International Organization for Standardization (ISO)
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ISO 789-11:1996
Scope
Specifies test procedures for normal and emergency steering modes of an agricultural wheeled tractor having at least two axles fitted with pneumatic tyres. Does not apply to track-type tractors.
ISO 789-11:1996 history
1996ISO 789-11:1996 Agricultural tractors - Test procedures - Part 11: Steering capability of wheeled tractors