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About This Item


Full Description

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.

Document History

  1. AS 1121.1-2007


    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

    • Most Recent
  2. AS 1121-1983

    Guards for agricultural tractor PTO drives

    • Historical Version
  3. AS 1121-1971

    Guards for agricultural tractor power take-off, power take-off shaft and implement connections

    • Historical Version