<?xml version="1.0" encoding="UTF-8"?>

<!--XBRL Document Created with Wdesk from Workiva-->
<!--Copyright 2021 Workiva-->
<!--r:f48dd26b-fc1a-44bd-9aa7-40904eec6688,g:928c5c2e-edc2-49bf-90b4-35c60f3d1561-->
<link:linkbase xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
  <link:roleRef roleURI="http://www.cmworks.com/role/DocumentandEntityInformation" xlink:type="simple" xlink:href="cmco-20201231.xsd#DocumentandEntityInformation"/>
  <link:calculationLink xlink:role="http://www.cmworks.com/role/DocumentandEntityInformation" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.cmworks.com/role/CondensedConsolidatedBalanceSheets" xlink:type="simple" xlink:href="cmco-20201231.xsd#CondensedConsolidatedBalanceSheets"/>
  <link:calculationLink xlink:role="http://www.cmworks.com/role/CondensedConsolidatedBalanceSheets" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_c544cea8-3f35-4119-8a06-ee38e4415945" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockValue_772ed326-2a3b-46be-99c2-271ce4a31bbc" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CommonStockValue"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_c544cea8-3f35-4119-8a06-ee38e4415945" xlink:to="loc_us-gaap_CommonStockValue_772ed326-2a3b-46be-99c2-271ce4a31bbc" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdditionalPaidInCapitalCommonStock_f4a5872d-ccc5-4061-a20a-9f488be81c22" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AdditionalPaidInCapitalCommonStock"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_c544cea8-3f35-4119-8a06-ee38e4415945" xlink:to="loc_us-gaap_AdditionalPaidInCapitalCommonStock_f4a5872d-ccc5-4061-a20a-9f488be81c22" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetainedEarningsAccumulatedDeficit_ae9d7f4c-707f-4351-8506-2b4d00505fa8" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetainedEarningsAccumulatedDeficit"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_c544cea8-3f35-4119-8a06-ee38e4415945" xlink:to="loc_us-gaap_RetainedEarningsAccumulatedDeficit_ae9d7f4c-707f-4351-8506-2b4d00505fa8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_5e3adae4-b70e-4dbb-b78c-eec81b259a5d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_c544cea8-3f35-4119-8a06-ee38e4415945" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_5e3adae4-b70e-4dbb-b78c-eec81b259a5d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Assets_fdf1438b-4459-49be-9778-eb3a3e2153b9" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_Assets"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsCurrent_3599fa6b-fc32-4f5f-80c0-2fd4120b32ad" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AssetsCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_fdf1438b-4459-49be-9778-eb3a3e2153b9" xlink:to="loc_us-gaap_AssetsCurrent_3599fa6b-fc32-4f5f-80c0-2fd4120b32ad" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_ff6ffba6-03e7-4443-a4d7-796789eaa877" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PropertyPlantAndEquipmentNet"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_fdf1438b-4459-49be-9778-eb3a3e2153b9" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentNet_ff6ffba6-03e7-4443-a4d7-796789eaa877" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Goodwill_c183970e-18d9-479e-b35d-1633299eb349" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_Goodwill"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_fdf1438b-4459-49be-9778-eb3a3e2153b9" xlink:to="loc_us-gaap_Goodwill_c183970e-18d9-479e-b35d-1633299eb349" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_56a42fc6-8b1a-4974-b15e-5958973ccdb1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IntangibleAssetsNetExcludingGoodwill"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_fdf1438b-4459-49be-9778-eb3a3e2153b9" xlink:to="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_56a42fc6-8b1a-4974-b15e-5958973ccdb1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MarketableSecuritiesNoncurrent_3e9213a6-8ced-45d2-b7e5-a90091ccf7be" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_MarketableSecuritiesNoncurrent"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_fdf1438b-4459-49be-9778-eb3a3e2153b9" xlink:to="loc_us-gaap_MarketableSecuritiesNoncurrent_3e9213a6-8ced-45d2-b7e5-a90091ccf7be" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsNetNoncurrent_a8790b26-955f-4a7d-8840-7fd07a67d04f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredTaxAssetsNetNoncurrent"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_fdf1438b-4459-49be-9778-eb3a3e2153b9" xlink:to="loc_us-gaap_DeferredTaxAssetsNetNoncurrent_a8790b26-955f-4a7d-8840-7fd07a67d04f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssetsNoncurrent_35f0a638-8576-40ed-a2f2-9cbc330a7147" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherAssetsNoncurrent"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_fdf1438b-4459-49be-9778-eb3a3e2153b9" xlink:to="loc_us-gaap_OtherAssetsNoncurrent_35f0a638-8576-40ed-a2f2-9cbc330a7147" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquity_f58fdd1f-ef59-466e-9ec0-808fa2f83f68" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquity"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Liabilities_073f82b0-2f9e-488e-a9ba-51c773345112" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_Liabilities"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_f58fdd1f-ef59-466e-9ec0-808fa2f83f68" xlink:to="loc_us-gaap_Liabilities_073f82b0-2f9e-488e-a9ba-51c773345112" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_dabcef2f-db4e-4be6-be3f-ec8b7dd2fd51" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_f58fdd1f-ef59-466e-9ec0-808fa2f83f68" xlink:to="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_dabcef2f-db4e-4be6-be3f-ec8b7dd2fd51" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Liabilities_91cfa5a8-6ddc-49df-89b4-0535b5f71b01" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_Liabilities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesCurrent_dff5d8a5-410f-4df2-b864-7ced2dfc5d73" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LiabilitiesCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_91cfa5a8-6ddc-49df-89b4-0535b5f71b01" xlink:to="loc_us-gaap_LiabilitiesCurrent_dff5d8a5-410f-4df2-b864-7ced2dfc5d73" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherLiabilitiesNoncurrent_67709455-20e2-49b0-9602-0caead3781aa" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherLiabilitiesNoncurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_91cfa5a8-6ddc-49df-89b4-0535b5f71b01" xlink:to="loc_us-gaap_OtherLiabilitiesNoncurrent_67709455-20e2-49b0-9602-0caead3781aa" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtNoncurrent_21afebf3-d502-4133-a602-11e3c248c91c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongTermDebtNoncurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_91cfa5a8-6ddc-49df-89b4-0535b5f71b01" xlink:to="loc_us-gaap_LongTermDebtNoncurrent_21afebf3-d502-4133-a602-11e3c248c91c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesCurrent_b0de4c6c-4a5c-4e55-bfb3-44c8683d833f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LiabilitiesCurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsPayableTradeCurrent_f5fa0582-a125-41ce-b1a7-63fd49eb479e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccountsPayableTradeCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_b0de4c6c-4a5c-4e55-bfb3-44c8683d833f" xlink:to="loc_us-gaap_AccountsPayableTradeCurrent_f5fa0582-a125-41ce-b1a7-63fd49eb479e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccruedLiabilitiesCurrent_7bf6b45d-aede-4be9-af0d-bf37e91235b2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccruedLiabilitiesCurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_b0de4c6c-4a5c-4e55-bfb3-44c8683d833f" xlink:to="loc_us-gaap_AccruedLiabilitiesCurrent_7bf6b45d-aede-4be9-af0d-bf37e91235b2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtCurrent_ff23ac4c-97d4-49eb-b780-b477e0af6fc1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongTermDebtCurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_b0de4c6c-4a5c-4e55-bfb3-44c8683d833f" xlink:to="loc_us-gaap_LongTermDebtCurrent_ff23ac4c-97d4-49eb-b780-b477e0af6fc1" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.cmworks.com/role/CondensedConsolidatedBalanceSheetsParenthetical" xlink:type="simple" xlink:href="cmco-20201231.xsd#CondensedConsolidatedBalanceSheetsParenthetical"/>
  <link:calculationLink xlink:role="http://www.cmworks.com/role/CondensedConsolidatedBalanceSheetsParenthetical" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.cmworks.com/role/CondensedConsolidatedStatementsofOperationsandRetainedEarnings" xlink:type="simple" xlink:href="cmco-20201231.xsd#CondensedConsolidatedStatementsofOperationsandRetainedEarnings"/>
  <link:calculationLink xlink:role="http://www.cmworks.com/role/CondensedConsolidatedStatementsofOperationsandRetainedEarnings" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingExpenses_7cb3de15-c7ef-4c64-8691-d9d28515cdda" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingExpenses"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SellingExpense_f0f37f22-6f5b-415d-81f5-6bb95a7ca079" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SellingExpense"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingExpenses_7cb3de15-c7ef-4c64-8691-d9d28515cdda" xlink:to="loc_us-gaap_SellingExpense_f0f37f22-6f5b-415d-81f5-6bb95a7ca079" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GeneralAndAdministrativeExpense_693cab76-ca85-40ad-825d-6f8e3ea96dbc" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GeneralAndAdministrativeExpense"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingExpenses_7cb3de15-c7ef-4c64-8691-d9d28515cdda" xlink:to="loc_us-gaap_GeneralAndAdministrativeExpense_693cab76-ca85-40ad-825d-6f8e3ea96dbc" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ResearchAndDevelopmentExpense_cf402446-c44a-4566-ae4a-10567c028b6f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ResearchAndDevelopmentExpense"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingExpenses_7cb3de15-c7ef-4c64-8691-d9d28515cdda" xlink:to="loc_us-gaap_ResearchAndDevelopmentExpense_cf402446-c44a-4566-ae4a-10567c028b6f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnSaleOfBusiness_e250160d-8f11-4f52-b9f0-8b4ed9cc0395" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GainLossOnSaleOfBusiness"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingExpenses_7cb3de15-c7ef-4c64-8691-d9d28515cdda" xlink:to="loc_us-gaap_GainLossOnSaleOfBusiness_e250160d-8f11-4f52-b9f0-8b4ed9cc0395" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AmortizationOfIntangibleAssets_d6f744a5-0c64-402e-aef4-d563cdbf0e1f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AmortizationOfIntangibleAssets"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingExpenses_7cb3de15-c7ef-4c64-8691-d9d28515cdda" xlink:to="loc_us-gaap_AmortizationOfIntangibleAssets_d6f744a5-0c64-402e-aef4-d563cdbf0e1f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_66da540d-6429-4189-a51d-188b399a5011" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_9ba4506c-9a6b-4209-88e4-112ee33c6a38" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingIncomeLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_66da540d-6429-4189-a51d-188b399a5011" xlink:to="loc_us-gaap_OperatingIncomeLoss_9ba4506c-9a6b-4209-88e4-112ee33c6a38" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestAndDebtExpense_f005b588-5bdb-4d92-8b06-ab0f6c5f0ed7" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InterestAndDebtExpense"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_66da540d-6429-4189-a51d-188b399a5011" xlink:to="loc_us-gaap_InterestAndDebtExpense_f005b588-5bdb-4d92-8b06-ab0f6c5f0ed7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnInvestments_a5cac9e6-9834-438e-b014-b78145333fd5" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GainLossOnInvestments"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_66da540d-6429-4189-a51d-188b399a5011" xlink:to="loc_us-gaap_GainLossOnInvestments_a5cac9e6-9834-438e-b014-b78145333fd5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeignCurrencyTransactionGainLossBeforeTax_a6c91243-3406-4a58-9014-5ba0f8889842" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ForeignCurrencyTransactionGainLossBeforeTax"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_66da540d-6429-4189-a51d-188b399a5011" xlink:to="loc_us-gaap_ForeignCurrencyTransactionGainLossBeforeTax_a6c91243-3406-4a58-9014-5ba0f8889842" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNonoperatingIncomeExpense_df4446cf-12fb-4ef9-a6b1-674cc7115606" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherNonoperatingIncomeExpense"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_66da540d-6429-4189-a51d-188b399a5011" xlink:to="loc_us-gaap_OtherNonoperatingIncomeExpense_df4446cf-12fb-4ef9-a6b1-674cc7115606" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_693990be-c143-4b6a-9704-97b7e108eca1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingIncomeLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GrossProfit_7fbea290-162b-4e64-9c7a-e43a837e95d4" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GrossProfit"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_693990be-c143-4b6a-9704-97b7e108eca1" xlink:to="loc_us-gaap_GrossProfit_7fbea290-162b-4e64-9c7a-e43a837e95d4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SellingExpense_e0b70c8c-3944-4d6f-9ca1-d9bf1565ea54" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SellingExpense"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_693990be-c143-4b6a-9704-97b7e108eca1" xlink:to="loc_us-gaap_SellingExpense_e0b70c8c-3944-4d6f-9ca1-d9bf1565ea54" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GeneralAndAdministrativeExpense_c0d03723-54e6-4dc5-9443-9c5dd91de673" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GeneralAndAdministrativeExpense"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_693990be-c143-4b6a-9704-97b7e108eca1" xlink:to="loc_us-gaap_GeneralAndAdministrativeExpense_c0d03723-54e6-4dc5-9443-9c5dd91de673" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ResearchAndDevelopmentExpense_db89463f-5de6-44d6-ae4f-05007ba13a69" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ResearchAndDevelopmentExpense"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_693990be-c143-4b6a-9704-97b7e108eca1" xlink:to="loc_us-gaap_ResearchAndDevelopmentExpense_db89463f-5de6-44d6-ae4f-05007ba13a69" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AmortizationOfIntangibleAssets_caccf61c-6e7c-4aba-8918-ef69cb051cad" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AmortizationOfIntangibleAssets"/>
    <link:calculationArc order="5" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_693990be-c143-4b6a-9704-97b7e108eca1" xlink:to="loc_us-gaap_AmortizationOfIntangibleAssets_caccf61c-6e7c-4aba-8918-ef69cb051cad" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnSaleOfBusiness_7385f2a0-73ac-445a-a8f2-d6fc29f59167" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GainLossOnSaleOfBusiness"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_693990be-c143-4b6a-9704-97b7e108eca1" xlink:to="loc_us-gaap_GainLossOnSaleOfBusiness_7385f2a0-73ac-445a-a8f2-d6fc29f59167" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_ada01897-c17e-4d02-949a-86cac0cefc91" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProfitLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_da8ac6c1-2ff3-4889-8677-d47749a86a64" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ProfitLoss_ada01897-c17e-4d02-949a-86cac0cefc91" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_da8ac6c1-2ff3-4889-8677-d47749a86a64" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_8911b8da-bb1a-4e05-800a-0ae19bef00f7" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxExpenseBenefit"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ProfitLoss_ada01897-c17e-4d02-949a-86cac0cefc91" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_8911b8da-bb1a-4e05-800a-0ae19bef00f7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GrossProfit_7ac38881-8c54-4c19-a9c4-38d561dbb0a5" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GrossProfit"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_51ba3a2f-9c0c-49ee-8a68-f5de2ac5c8d6" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_GrossProfit_7ac38881-8c54-4c19-a9c4-38d561dbb0a5" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_51ba3a2f-9c0c-49ee-8a68-f5de2ac5c8d6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostOfGoodsAndServicesSold_bde1ab75-cab4-43e4-b3b9-691d1ac9c9cb" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CostOfGoodsAndServicesSold"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_GrossProfit_7ac38881-8c54-4c19-a9c4-38d561dbb0a5" xlink:to="loc_us-gaap_CostOfGoodsAndServicesSold_bde1ab75-cab4-43e4-b3b9-691d1ac9c9cb" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.cmworks.com/role/ConsolidatedStatementsofComprehensiveIncome" xlink:type="simple" xlink:href="cmco-20201231.xsd#ConsolidatedStatementsofComprehensiveIncome"/>
  <link:calculationLink xlink:role="http://www.cmworks.com/role/ConsolidatedStatementsofComprehensiveIncome" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.cmworks.com/role/ConsolidatedStatementsofComprehensiveIncomeConsolidatedStatementsofComprehensiveIncomeParenthetical" xlink:type="simple" xlink:href="cmco-20201231.xsd#ConsolidatedStatementsofComprehensiveIncomeConsolidatedStatementsofComprehensiveIncomeParenthetical"/>
  <link:calculationLink xlink:role="http://www.cmworks.com/role/ConsolidatedStatementsofComprehensiveIncomeConsolidatedStatementsofComprehensiveIncomeParenthetical" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.cmworks.com/role/ConsolidatedStatementsofCashFlows" xlink:type="simple" xlink:href="cmco-20201231.xsd#ConsolidatedStatementsofCashFlows"/>
  <link:calculationLink xlink:role="http://www.cmworks.com/role/ConsolidatedStatementsofCashFlows" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_b8bffc73-40d6-40b2-8180-0bcfba497103" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromSaleOfAvailableForSaleSecurities_0fd34ba0-99d8-436b-a707-dae15dd0bac9" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProceedsFromSaleOfAvailableForSaleSecurities"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_b8bffc73-40d6-40b2-8180-0bcfba497103" xlink:to="loc_us-gaap_ProceedsFromSaleOfAvailableForSaleSecurities_0fd34ba0-99d8-436b-a707-dae15dd0bac9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireAvailableForSaleSecurities_5844221b-6c74-404c-9c45-0fdbdd2c3286" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PaymentsToAcquireAvailableForSaleSecurities"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_b8bffc73-40d6-40b2-8180-0bcfba497103" xlink:to="loc_us-gaap_PaymentsToAcquireAvailableForSaleSecurities_5844221b-6c74-404c-9c45-0fdbdd2c3286" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsForProceedsFromBusinessesAndInterestInAffiliates_01c32a3f-1e05-470c-b425-c78f450f13a5" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PaymentsForProceedsFromBusinessesAndInterestInAffiliates"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_b8bffc73-40d6-40b2-8180-0bcfba497103" xlink:to="loc_us-gaap_PaymentsForProceedsFromBusinessesAndInterestInAffiliates_01c32a3f-1e05-470c-b425-c78f450f13a5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromDivestitureOfBusinesses_52280fd5-f16f-4d42-96ba-db2a7ca3e66f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProceedsFromDivestitureOfBusinesses"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_b8bffc73-40d6-40b2-8180-0bcfba497103" xlink:to="loc_us-gaap_ProceedsFromDivestitureOfBusinesses_52280fd5-f16f-4d42-96ba-db2a7ca3e66f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_0707a535-763a-4d33-af3e-7e9ff491095b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepreciationDepletionAndAmortization_a5bd8d0c-60d3-4f0c-9c75-126c0467f44b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DepreciationDepletionAndAmortization"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_0707a535-763a-4d33-af3e-7e9ff491095b" xlink:to="loc_us-gaap_DepreciationDepletionAndAmortization_a5bd8d0c-60d3-4f0c-9c75-126c0467f44b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_faa74891-306d-4611-9d29-d1131c8007ee" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredIncomeTaxExpenseBenefit"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_0707a535-763a-4d33-af3e-7e9ff491095b" xlink:to="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_faa74891-306d-4611-9d29-d1131c8007ee" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnSaleOfInvestments_0bdf00a8-1f77-4ba7-b6f6-fc8bb946becb" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GainLossOnSaleOfInvestments"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_0707a535-763a-4d33-af3e-7e9ff491095b" xlink:to="loc_us-gaap_GainLossOnSaleOfInvestments_0bdf00a8-1f77-4ba7-b6f6-fc8bb946becb" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensation_6a80da7a-4097-4a94-88d4-1cc7854f8209" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensation"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_0707a535-763a-4d33-af3e-7e9ff491095b" xlink:to="loc_us-gaap_ShareBasedCompensation_6a80da7a-4097-4a94-88d4-1cc7854f8209" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AmortizationOfFinancingCosts_67be9ba2-cf42-4649-b6ed-3008662f86b4" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AmortizationOfFinancingCosts"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_0707a535-763a-4d33-af3e-7e9ff491095b" xlink:to="loc_us-gaap_AmortizationOfFinancingCosts_67be9ba2-cf42-4649-b6ed-3008662f86b4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposal_9da047c6-043d-4f0c-9ec4-a2ced792ea6f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposal"/>
    <link:calculationArc order="6" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_0707a535-763a-4d33-af3e-7e9ff491095b" xlink:to="loc_us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposal_9da047c6-043d-4f0c-9ec4-a2ced792ea6f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsReceivable_b414c946-11da-4447-8bcb-698d50c6f78e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncreaseDecreaseInAccountsReceivable"/>
    <link:calculationArc order="7" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_0707a535-763a-4d33-af3e-7e9ff491095b" xlink:to="loc_us-gaap_IncreaseDecreaseInAccountsReceivable_b414c946-11da-4447-8bcb-698d50c6f78e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInInventories_e74d8eda-72fb-4e7d-b8c1-443efb2924ce" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncreaseDecreaseInInventories"/>
    <link:calculationArc order="8" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_0707a535-763a-4d33-af3e-7e9ff491095b" xlink:to="loc_us-gaap_IncreaseDecreaseInInventories_e74d8eda-72fb-4e7d-b8c1-443efb2924ce" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInPrepaidExpense_e11fc844-cbb2-4c48-9639-90e2dcc613c2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncreaseDecreaseInPrepaidExpense"/>
    <link:calculationArc order="9" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_0707a535-763a-4d33-af3e-7e9ff491095b" xlink:to="loc_us-gaap_IncreaseDecreaseInPrepaidExpense_e11fc844-cbb2-4c48-9639-90e2dcc613c2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOperatingAssets_099574cc-6b78-495c-b916-cba738ab199c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncreaseDecreaseInOperatingAssets"/>
    <link:calculationArc order="10" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_0707a535-763a-4d33-af3e-7e9ff491095b" xlink:to="loc_us-gaap_IncreaseDecreaseInOperatingAssets_099574cc-6b78-495c-b916-cba738ab199c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsPayableTrade_eac0ad9c-2b17-4b78-90bf-cdca4d46fd86" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncreaseDecreaseInAccountsPayableTrade"/>
    <link:calculationArc order="11" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_0707a535-763a-4d33-af3e-7e9ff491095b" xlink:to="loc_us-gaap_IncreaseDecreaseInAccountsPayableTrade_eac0ad9c-2b17-4b78-90bf-cdca4d46fd86" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccruedLiabilities_69e2e74a-780e-4c0c-8e16-50c18cb89eca" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncreaseDecreaseInAccruedLiabilities"/>
    <link:calculationArc order="12" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_0707a535-763a-4d33-af3e-7e9ff491095b" xlink:to="loc_us-gaap_IncreaseDecreaseInAccruedLiabilities_69e2e74a-780e-4c0c-8e16-50c18cb89eca" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherAccruedLiabilities_fd70f76d-5f3d-4d12-8d56-841c5e88b48e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncreaseDecreaseInOtherAccruedLiabilities"/>
    <link:calculationArc order="13" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_0707a535-763a-4d33-af3e-7e9ff491095b" xlink:to="loc_us-gaap_IncreaseDecreaseInOtherAccruedLiabilities_fd70f76d-5f3d-4d12-8d56-841c5e88b48e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_33f908d2-0bae-4f4f-9735-bc12a6747c6a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProfitLoss"/>
    <link:calculationArc order="14" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_0707a535-763a-4d33-af3e-7e9ff491095b" xlink:to="loc_us-gaap_ProfitLoss_33f908d2-0bae-4f4f-9735-bc12a6747c6a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherOperatingActivitiesCashFlowStatement_9aaffde3-3b62-4a83-9227-0b733f29c8ec" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherOperatingActivitiesCashFlowStatement"/>
    <link:calculationArc order="15" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_0707a535-763a-4d33-af3e-7e9ff491095b" xlink:to="loc_us-gaap_OtherOperatingActivitiesCashFlowStatement_9aaffde3-3b62-4a83-9227-0b733f29c8ec" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_192af5f2-4fe3-4e5b-86eb-ca395809b5c6" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_cb531a00-8917-4bac-b602-319ea181f2a5" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_192af5f2-4fe3-4e5b-86eb-ca395809b5c6" xlink:to="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_cb531a00-8917-4bac-b602-319ea181f2a5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_ee863aaa-9873-45aa-982b-3854a3d54d1c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_192af5f2-4fe3-4e5b-86eb-ca395809b5c6" xlink:to="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_ee863aaa-9873-45aa-982b-3854a3d54d1c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_f47fb588-4e1c-4769-9664-f13ec45ab872" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_192af5f2-4fe3-4e5b-86eb-ca395809b5c6" xlink:to="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_f47fb588-4e1c-4769-9664-f13ec45ab872" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents_f7763416-cbef-4c22-9e43-ba7846fdf2ee" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_192af5f2-4fe3-4e5b-86eb-ca395809b5c6" xlink:to="loc_us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents_f7763416-cbef-4c22-9e43-ba7846fdf2ee" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_c6c7956c-5253-4d6c-b3b2-44b508d97b2b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromStockOptionsExercised_f9368ae2-1af4-4e38-b1b3-3d5c3394aa87" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProceedsFromStockOptionsExercised"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_c6c7956c-5253-4d6c-b3b2-44b508d97b2b" xlink:to="loc_us-gaap_ProceedsFromStockOptionsExercised_f9368ae2-1af4-4e38-b1b3-3d5c3394aa87" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RepaymentsOfLongTermDebtAndCapitalSecurities_d98992ff-ce5f-437f-965c-0fd7431a4bc2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RepaymentsOfLongTermDebtAndCapitalSecurities"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_c6c7956c-5253-4d6c-b3b2-44b508d97b2b" xlink:to="loc_us-gaap_RepaymentsOfLongTermDebtAndCapitalSecurities_d98992ff-ce5f-437f-965c-0fd7431a4bc2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsOfDividends_4f6fc9d0-b480-44b5-8b09-bf31f1c3bd1c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PaymentsOfDividends"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_c6c7956c-5253-4d6c-b3b2-44b508d97b2b" xlink:to="loc_us-gaap_PaymentsOfDividends_4f6fc9d0-b480-44b5-8b09-bf31f1c3bd1c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_cmco_IncreaseDecreaseInEmployeeStockOptionsGuarantee_67863759-cb28-4d59-844f-eb050edce06f" xlink:href="cmco-20201231.xsd#cmco_IncreaseDecreaseInEmployeeStockOptionsGuarantee"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_c6c7956c-5253-4d6c-b3b2-44b508d97b2b" xlink:to="loc_cmco_IncreaseDecreaseInEmployeeStockOptionsGuarantee_67863759-cb28-4d59-844f-eb050edce06f" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.cmworks.com/role/CondensedConsolidatedStatementsofShareholdersEquityStatement" xlink:type="simple" xlink:href="cmco-20201231.xsd#CondensedConsolidatedStatementsofShareholdersEquityStatement"/>
  <link:calculationLink xlink:role="http://www.cmworks.com/role/CondensedConsolidatedStatementsofShareholdersEquityStatement" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.cmworks.com/role/DescriptionofBusiness" xlink:type="simple" xlink:href="cmco-20201231.xsd#DescriptionofBusiness"/>
  <link:calculationLink xlink:role="http://www.cmworks.com/role/DescriptionofBusiness" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.cmworks.com/role/DescriptionofBusinessNarrativeDetails" xlink:type="simple" xlink:href="cmco-20201231.xsd#DescriptionofBusinessNarrativeDetails"/>
  <link:calculationLink xlink:role="http://www.cmworks.com/role/DescriptionofBusinessNarrativeDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.cmworks.com/role/Acquisitions" xlink:type="simple" xlink:href="cmco-20201231.xsd#Acquisitions"/>
  <link:calculationLink xlink:role="http://www.cmworks.com/role/Acquisitions" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.cmworks.com/role/AcquisitionsTables" xlink:type="simple" xlink:href="cmco-20201231.xsd#AcquisitionsTables"/>
  <link:calculationLink xlink:role="http://www.cmworks.com/role/AcquisitionsTables" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.cmworks.com/role/AcquisitionsNarrativesDetails" xlink:type="simple" xlink:href="cmco-20201231.xsd#AcquisitionsNarrativesDetails"/>
  <link:calculationLink xlink:role="http://www.cmworks.com/role/AcquisitionsNarrativesDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.cmworks.com/role/RevenueRecognitionNotes" xlink:type="simple" xlink:href="cmco-20201231.xsd#RevenueRecognitionNotes"/>
  <link:calculationLink xlink:role="http://www.cmworks.com/role/RevenueRecognitionNotes" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.cmworks.com/role/RevenueRecognitionPolicies" xlink:type="simple" xlink:href="cmco-20201231.xsd#RevenueRecognitionPolicies"/>
  <link:calculationLink xlink:role="http://www.cmworks.com/role/RevenueRecognitionPolicies" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.cmworks.com/role/RevenueRecognitionTables" xlink:type="simple" xlink:href="cmco-20201231.xsd#RevenueRecognitionTables"/>
  <link:calculationLink xlink:role="http://www.cmworks.com/role/RevenueRecognitionTables" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.cmworks.com/role/RevenueRecognitionDetails" xlink:type="simple" xlink:href="cmco-20201231.xsd#RevenueRecognitionDetails"/>
  <link:calculationLink xlink:role="http://www.cmworks.com/role/RevenueRecognitionDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.cmworks.com/role/FairValueMeasurements" xlink:type="simple" xlink:href="cmco-20201231.xsd#FairValueMeasurements"/>
  <link:calculationLink xlink:role="http://www.cmworks.com/role/FairValueMeasurements" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.cmworks.com/role/FairvalueMeasurementsTables" xlink:type="simple" xlink:href="cmco-20201231.xsd#FairvalueMeasurementsTables"/>
  <link:calculationLink xlink:role="http://www.cmworks.com/role/FairvalueMeasurementsTables" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.cmworks.com/role/FairValueMeasurementsAssetsandliabilitiesmeasuredatfairvalueonrecurringbasesDetails" xlink:type="simple" xlink:href="cmco-20201231.xsd#FairValueMeasurementsAssetsandliabilitiesmeasuredatfairvalueonrecurringbasesDetails"/>
  <link:calculationLink xlink:role="http://www.cmworks.com/role/FairValueMeasurementsAssetsandliabilitiesmeasuredatfairvalueonrecurringbasesDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.cmworks.com/role/Inventories" xlink:type="simple" xlink:href="cmco-20201231.xsd#Inventories"/>
  <link:calculationLink xlink:role="http://www.cmworks.com/role/Inventories" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.cmworks.com/role/InventoriesTables" xlink:type="simple" xlink:href="cmco-20201231.xsd#InventoriesTables"/>
  <link:calculationLink xlink:role="http://www.cmworks.com/role/InventoriesTables" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.cmworks.com/role/InventoriesDetails" xlink:type="simple" xlink:href="cmco-20201231.xsd#InventoriesDetails"/>
  <link:calculationLink xlink:role="http://www.cmworks.com/role/InventoriesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryGross_8c3920a1-2b30-45ed-88b6-4bc75bbda98f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InventoryGross"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryRawMaterials_c2555d6a-ff80-4e32-868b-f6c167990595" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InventoryRawMaterials"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InventoryGross_8c3920a1-2b30-45ed-88b6-4bc75bbda98f" xlink:to="loc_us-gaap_InventoryRawMaterials_c2555d6a-ff80-4e32-868b-f6c167990595" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryWorkInProcess_196f706f-5072-43e4-bace-be8f720d6559" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InventoryWorkInProcess"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InventoryGross_8c3920a1-2b30-45ed-88b6-4bc75bbda98f" xlink:to="loc_us-gaap_InventoryWorkInProcess_196f706f-5072-43e4-bace-be8f720d6559" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryFinishedGoods_28a4ba42-fe1d-4b9d-a650-dc0a987ceec0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InventoryFinishedGoods"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InventoryGross_8c3920a1-2b30-45ed-88b6-4bc75bbda98f" xlink:to="loc_us-gaap_InventoryFinishedGoods_28a4ba42-fe1d-4b9d-a650-dc0a987ceec0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryNet_3623b1ea-2eed-42f8-90a3-dae440c07521" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InventoryNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryGross_ab7f8ed8-77be-49b0-9079-f594b764db8a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InventoryGross"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InventoryNet_3623b1ea-2eed-42f8-90a3-dae440c07521" xlink:to="loc_us-gaap_InventoryGross_ab7f8ed8-77be-49b0-9079-f594b764db8a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryLIFOReserve_7ca3b09b-8c4e-42f6-a574-4f6348cdf3b5" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InventoryLIFOReserve"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InventoryNet_3623b1ea-2eed-42f8-90a3-dae440c07521" xlink:to="loc_us-gaap_InventoryLIFOReserve_7ca3b09b-8c4e-42f6-a574-4f6348cdf3b5" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.cmworks.com/role/MarketableSecurities" xlink:type="simple" xlink:href="cmco-20201231.xsd#MarketableSecurities"/>
  <link:calculationLink xlink:role="http://www.cmworks.com/role/MarketableSecurities" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.cmworks.com/role/MarketableSecuritiesTables" xlink:type="simple" xlink:href="cmco-20201231.xsd#MarketableSecuritiesTables"/>
  <link:calculationLink xlink:role="http://www.cmworks.com/role/MarketableSecuritiesTables" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.cmworks.com/role/MarketableSecuritiesNarrativesDetails" xlink:type="simple" xlink:href="cmco-20201231.xsd#MarketableSecuritiesNarrativesDetails"/>
  <link:calculationLink xlink:role="http://www.cmworks.com/role/MarketableSecuritiesNarrativesDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.cmworks.com/role/MarketableSecuritiesSummaryofavailableforsalesecuritiesDetails" xlink:type="simple" xlink:href="cmco-20201231.xsd#MarketableSecuritiesSummaryofavailableforsalesecuritiesDetails"/>
  <link:calculationLink xlink:role="http://www.cmworks.com/role/MarketableSecuritiesSummaryofavailableforsalesecuritiesDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.cmworks.com/role/GoodwillandIntangibleAssets" xlink:type="simple" xlink:href="cmco-20201231.xsd#GoodwillandIntangibleAssets"/>
  <link:calculationLink xlink:role="http://www.cmworks.com/role/GoodwillandIntangibleAssets" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.cmworks.com/role/GoodwillandIntangibleAssetsTables" xlink:type="simple" xlink:href="cmco-20201231.xsd#GoodwillandIntangibleAssetsTables"/>
  <link:calculationLink xlink:role="http://www.cmworks.com/role/GoodwillandIntangibleAssetsTables" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.cmworks.com/role/GoodwillandIntangibleAssetsNarrativeDetails" xlink:type="simple" xlink:href="cmco-20201231.xsd#GoodwillandIntangibleAssetsNarrativeDetails"/>
  <link:calculationLink xlink:role="http://www.cmworks.com/role/GoodwillandIntangibleAssetsNarrativeDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.cmworks.com/role/GoodwillandIntangibleAssetsDetails" xlink:type="simple" xlink:href="cmco-20201231.xsd#GoodwillandIntangibleAssetsDetails"/>
  <link:calculationLink xlink:role="http://www.cmworks.com/role/GoodwillandIntangibleAssetsDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.cmworks.com/role/DerivativeInstrumentsDerivativeInstrumentsNotes" xlink:type="simple" xlink:href="cmco-20201231.xsd#DerivativeInstrumentsDerivativeInstrumentsNotes"/>
  <link:calculationLink xlink:role="http://www.cmworks.com/role/DerivativeInstrumentsDerivativeInstrumentsNotes" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.cmworks.com/role/DerivativeInstrumentsandHedgingActivitiesTables" xlink:type="simple" xlink:href="cmco-20201231.xsd#DerivativeInstrumentsandHedgingActivitiesTables"/>
  <link:calculationLink xlink:role="http://www.cmworks.com/role/DerivativeInstrumentsandHedgingActivitiesTables" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.cmworks.com/role/DerivativeInstrumentsNarrativesDetails" xlink:type="simple" xlink:href="cmco-20201231.xsd#DerivativeInstrumentsNarrativesDetails"/>
  <link:calculationLink xlink:role="http://www.cmworks.com/role/DerivativeInstrumentsNarrativesDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.cmworks.com/role/DerivativeInstrumentsDerivativeinstrumentsinthecondensedconsolidatedbalancesheetDetails" xlink:type="simple" xlink:href="cmco-20201231.xsd#DerivativeInstrumentsDerivativeinstrumentsinthecondensedconsolidatedbalancesheetDetails"/>
  <link:calculationLink xlink:role="http://www.cmworks.com/role/DerivativeInstrumentsDerivativeinstrumentsinthecondensedconsolidatedbalancesheetDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.cmworks.com/role/Debt" xlink:type="simple" xlink:href="cmco-20201231.xsd#Debt"/>
  <link:calculationLink xlink:role="http://www.cmworks.com/role/Debt" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.cmworks.com/role/DebtNarrativesDetails" xlink:type="simple" xlink:href="cmco-20201231.xsd#DebtNarrativesDetails"/>
  <link:calculationLink xlink:role="http://www.cmworks.com/role/DebtNarrativesDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.cmworks.com/role/NetPeriodicBenefitCost" xlink:type="simple" xlink:href="cmco-20201231.xsd#NetPeriodicBenefitCost"/>
  <link:calculationLink xlink:role="http://www.cmworks.com/role/NetPeriodicBenefitCost" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.cmworks.com/role/NetPeriodicBenefitCostTables" xlink:type="simple" xlink:href="cmco-20201231.xsd#NetPeriodicBenefitCostTables"/>
  <link:calculationLink xlink:role="http://www.cmworks.com/role/NetPeriodicBenefitCostTables" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.cmworks.com/role/NetPeriodicBenefitCostNarrativesDetails" xlink:type="simple" xlink:href="cmco-20201231.xsd#NetPeriodicBenefitCostNarrativesDetails"/>
  <link:calculationLink xlink:role="http://www.cmworks.com/role/NetPeriodicBenefitCostNarrativesDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.cmworks.com/role/NetPeriodicBenefitCostComponentsofnetperiodicpensioncostandnetperiodicpostretirementbenefitcostDetails" xlink:type="simple" xlink:href="cmco-20201231.xsd#NetPeriodicBenefitCostComponentsofnetperiodicpensioncostandnetperiodicpostretirementbenefitcostDetails"/>
  <link:calculationLink xlink:role="http://www.cmworks.com/role/NetPeriodicBenefitCostComponentsofnetperiodicpensioncostandnetperiodicpostretirementbenefitcostDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_255a7c9d-3786-4ff4-a2eb-81891ea1a4fa" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanServiceCost_33f5f868-8ca4-4159-87b8-73b4ba9998a3" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanServiceCost"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_255a7c9d-3786-4ff4-a2eb-81891ea1a4fa" xlink:to="loc_us-gaap_DefinedBenefitPlanServiceCost_33f5f868-8ca4-4159-87b8-73b4ba9998a3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanInterestCost_9fbb8d26-8e28-4c9e-a193-3e735030e306" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanInterestCost"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_255a7c9d-3786-4ff4-a2eb-81891ea1a4fa" xlink:to="loc_us-gaap_DefinedBenefitPlanInterestCost_9fbb8d26-8e28-4c9e-a193-3e735030e306" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets_1be0e20e-3bc0-4171-ac06-f1f4708c80e0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_255a7c9d-3786-4ff4-a2eb-81891ea1a4fa" xlink:to="loc_us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets_1be0e20e-3bc0-4171-ac06-f1f4708c80e0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses_bf010c26-a190-4c6b-84bc-4839a194bf04" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_255a7c9d-3786-4ff4-a2eb-81891ea1a4fa" xlink:to="loc_us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses_bf010c26-a190-4c6b-84bc-4839a194bf04" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.cmworks.com/role/EarningsPerShare" xlink:type="simple" xlink:href="cmco-20201231.xsd#EarningsPerShare"/>
  <link:calculationLink xlink:role="http://www.cmworks.com/role/EarningsPerShare" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.cmworks.com/role/EarningsPerShareTables" xlink:type="simple" xlink:href="cmco-20201231.xsd#EarningsPerShareTables"/>
  <link:calculationLink xlink:role="http://www.cmworks.com/role/EarningsPerShareTables" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.cmworks.com/role/EarningsPerShareNarrativesDetails" xlink:type="simple" xlink:href="cmco-20201231.xsd#EarningsPerShareNarrativesDetails"/>
  <link:calculationLink xlink:role="http://www.cmworks.com/role/EarningsPerShareNarrativesDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.cmworks.com/role/EarningsPerShareComputationofbasicanddilutedearningspershareDetails" xlink:type="simple" xlink:href="cmco-20201231.xsd#EarningsPerShareComputationofbasicanddilutedearningspershareDetails"/>
  <link:calculationLink xlink:role="http://www.cmworks.com/role/EarningsPerShareComputationofbasicanddilutedearningspershareDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.cmworks.com/role/LossContingencies" xlink:type="simple" xlink:href="cmco-20201231.xsd#LossContingencies"/>
  <link:calculationLink xlink:role="http://www.cmworks.com/role/LossContingencies" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.cmworks.com/role/LossContingenciesNarrativesDetails" xlink:type="simple" xlink:href="cmco-20201231.xsd#LossContingenciesNarrativesDetails"/>
  <link:calculationLink xlink:role="http://www.cmworks.com/role/LossContingenciesNarrativesDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.cmworks.com/role/LossContingenciesNoncurrentLiabilitiesDetails" xlink:type="simple" xlink:href="cmco-20201231.xsd#LossContingenciesNoncurrentLiabilitiesDetails"/>
  <link:calculationLink xlink:role="http://www.cmworks.com/role/LossContingenciesNoncurrentLiabilitiesDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.cmworks.com/role/CommitmentandContingenciesTables" xlink:type="simple" xlink:href="cmco-20201231.xsd#CommitmentandContingenciesTables"/>
  <link:calculationLink xlink:role="http://www.cmworks.com/role/CommitmentandContingenciesTables" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.cmworks.com/role/IncomeTaxesNarrativesDetails" xlink:type="simple" xlink:href="cmco-20201231.xsd#IncomeTaxesNarrativesDetails"/>
  <link:calculationLink xlink:role="http://www.cmworks.com/role/IncomeTaxesNarrativesDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.cmworks.com/role/IncomeTaxes" xlink:type="simple" xlink:href="cmco-20201231.xsd#IncomeTaxes"/>
  <link:calculationLink xlink:role="http://www.cmworks.com/role/IncomeTaxes" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.cmworks.com/role/ChangesinOtherComprehensiveLoss" xlink:type="simple" xlink:href="cmco-20201231.xsd#ChangesinOtherComprehensiveLoss"/>
  <link:calculationLink xlink:role="http://www.cmworks.com/role/ChangesinOtherComprehensiveLoss" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.cmworks.com/role/ChangesinOtherComprehensiveLossTables" xlink:type="simple" xlink:href="cmco-20201231.xsd#ChangesinOtherComprehensiveLossTables"/>
  <link:calculationLink xlink:role="http://www.cmworks.com/role/ChangesinOtherComprehensiveLossTables" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.cmworks.com/role/ChangesinOtherComprehensiveLossNarrativeDetails" xlink:type="simple" xlink:href="cmco-20201231.xsd#ChangesinOtherComprehensiveLossNarrativeDetails"/>
  <link:calculationLink xlink:role="http://www.cmworks.com/role/ChangesinOtherComprehensiveLossNarrativeDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.cmworks.com/role/LeasesLeasesNotes" xlink:type="simple" xlink:href="cmco-20201231.xsd#LeasesLeasesNotes"/>
  <link:calculationLink xlink:role="http://www.cmworks.com/role/LeasesLeasesNotes" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.cmworks.com/role/LeasesTables" xlink:type="simple" xlink:href="cmco-20201231.xsd#LeasesTables"/>
  <link:calculationLink xlink:role="http://www.cmworks.com/role/LeasesTables" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.cmworks.com/role/LeasesDetails" xlink:type="simple" xlink:href="cmco-20201231.xsd#LeasesDetails"/>
  <link:calculationLink xlink:role="http://www.cmworks.com/role/LeasesDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.cmworks.com/role/EffectsofNewAccountingPronouncements" xlink:type="simple" xlink:href="cmco-20201231.xsd#EffectsofNewAccountingPronouncements"/>
  <link:calculationLink xlink:role="http://www.cmworks.com/role/EffectsofNewAccountingPronouncements" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.cmworks.com/role/SubsequentEventsNotes" xlink:type="simple" xlink:href="cmco-20201231.xsd#SubsequentEventsNotes"/>
  <link:calculationLink xlink:role="http://www.cmworks.com/role/SubsequentEventsNotes" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.cmworks.com/role/SubsequentEventsTables" xlink:type="simple" xlink:href="cmco-20201231.xsd#SubsequentEventsTables"/>
  <link:calculationLink xlink:role="http://www.cmworks.com/role/SubsequentEventsTables" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.cmworks.com/role/SubsequentEventsDetails" xlink:type="simple" xlink:href="cmco-20201231.xsd#SubsequentEventsDetails"/>
  <link:calculationLink xlink:role="http://www.cmworks.com/role/SubsequentEventsDetails" xlink:type="extended"/>
</link:linkbase>
