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SAE J321 (APR2008)

Current Revision

Tire Guards for Operator Protection--Earthmoving Haulage Machines

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This SAE Standard establishes a criteria for a minimum zone of protection for the operator of the machine and establishes certain structural requirements for guards on pneumatic-tired earthmoving haulage machines capable of speeds in excess of 25 km/h. Earthmoving machines covered by this document are dumpers and tractor-scrapers as identified in SAE J/ISO 6165.

SDO SAE: SAE International
Document Number J321
Publication Date April 14, 2008
Language en - English
Page Count 3
Revision Level 200804
Supercedes
Committee
Publish Date Document Id Type View
April 14, 2008 J321_200804 Revision
May 24, 1999 J321_199905 Revision
April 1, 1978 J321_197804 Revision
Nov. 1, 1967 J321_196711 Revision