<SEC-DOCUMENT>0000886346-15-000078.txt : 20150312
<SEC-HEADER>0000886346-15-000078.hdr.sgml : 20150312
<ACCEPTANCE-DATETIME>20150312151959
ACCESSION NUMBER:		0000886346-15-000078
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20150310
FILED AS OF DATE:		20150312
DATE AS OF CHANGE:		20150312

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			KADANT INC
		CENTRAL INDEX KEY:			0000886346
		STANDARD INDUSTRIAL CLASSIFICATION:	SPECIAL INDUSTRY MACHINERY (NO METALWORKING MACHINERY) [3550]
		IRS NUMBER:				521762325
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			0103

	BUSINESS ADDRESS:	
		STREET 1:		ONE TECHNOLOGY PARK DRIVE
		CITY:			WESTFORD
		STATE:			MA
		ZIP:			01886
		BUSINESS PHONE:		(978) 776-2000

	MAIL ADDRESS:	
		STREET 1:		ONE TECHNOLOGY PARK DRIVE
		CITY:			WESTFORD
		STATE:			MA
		ZIP:			01886

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	THERMO FIBERTEK INC
		DATE OF NAME CHANGE:	19930328

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Powell Jeffrey L
		CENTRAL INDEX KEY:			0001406518

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-11406
		FILM NUMBER:		15695723

	MAIL ADDRESS:	
		STREET 1:		1 WALNUT STREET
		CITY:			ACTON
		STATE:			MA
		ZIP:			01720
</SEC-HEADER>
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<SEQUENCE>1
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    <footnotes>
        <footnote id="F1">The shares represent the partial settlement under a performance-based RSU award granted 3/7/2012. One-third of the RSU vested on 3/10/2015 and was converted to vested common stock on a one-for-one basis on the vesting date.</footnote>
        <footnote id="F2">The shares represent the partial settlement under a performance-based RSU award granted 3/6/2013. One-third of the RSU vested on 3/10/2015 and was converted to vested common stock on a one-for-one basis on the vesting date.</footnote>
        <footnote id="F3">The shares represent the partial settlement under a performance-based RSU award granted 3/5/2014.  One-third of the RSU vested on 3/10/2015 and was converted to vested common stock on a one-for-one basis on the vesting date.</footnote>
        <footnote id="F4">The shares represent the partial settlement under a time-based RSU award granted 3/5/2014. One-third vested on a one-for-one basis on the vesting date.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>by Sandra L. Lambert for Jeffrey L. Powell</signatureName>
        <signatureDate>2015-03-12</signatureDate>
    </ownerSignature>
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