M00000633
New product
ISO 12140 2nd Edition, July 15, 2013 Agricultural Machinery - Agricultural Trailers and Trailed Equipment - Drawbar Jacks
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Availability date: 07/13/2021
Description / Abstract:
This International Standard specifies terms and definitions,
establishes test procedures, and creates minimum performance
requirements for telescopic mechanical screw-type jacks or
hydraulic jacks mounted on agricultural implements as original
equipment and/or replacement jacks.
Furthermore, this International Standard defines terms,
establishes test procedures, and creates minimum acceptance
criteria for the use of telescopic mechanical screw-type jacks or
hydraulic jacks mounted on agricultural implements as original
equipment jacks or jacks fitted with a jack attachment mounts (both
weld-on and removable). In addition, it specifies minimum markings
and information for use to be provided by the jack
manufacturer.
These jacks are used specifically for:
— supporting the hitch points of towed agricultural implements
during storage;
— lifting and lowering of implement hitches to facilitate
attaching to or disconnecting from an agricultural tractor or other
agricultural machines;
— levelling of machinery for stationary use.
NOTE Drawbar jacks as part/component of a machine are also
covered by ISO 4254-1:2013.