AS 1121.1-2007 农用拖拉机动力输出装置.第1部分:后置式动力输出 1、2和3型.主挡板和余隙的一般规范、安全性要求和尺寸规格
Agricultural tractor power take-offs - Rear-mounted power take-off types 1, 2 and 3 - General specifications, safety requirements, dimensions for master shield and clearance zone
Adopts ISO 500-1:2004 to specify speeds, safety requirements, the dimensions of the master shield and clearance zones for rear-mounted power take-offs (PTOs) of types 1, 2 and 3 on agricultural tractors with a track setting of more than 1150 mm.