This standard specifies test methods for verifying the continuous deceleration capability of retarders as published by the manufacturer. This standard applies to dampers equipped with retarders, self-propelled scrapers and other earthmoving machines (hereinafter collectively referred to as machines).
JIS A 8329:2005 history
2005JIS A 8329:2005 Earth-moving machinery -- Retarders for dumpers and tractor-scrapers -- Performance tests