This part of GB/T 3871 specifies the measurement method for the turning circle and passing circle diameter of agricultural tractors. This part applies to agricultural wheeled and crawler tractors, and tractors for other purposes can be used by reference.
GB/T 3871.5-2006 history
2022GB/T 3871.5-2022 Agricultural tractors—Test procedures—Part 5: Turning and clearance diameters
2006GB/T 3871.5-2006 Agricultural tractors.Test procedures.Part 5: Turning and clearance diameters
1993GB/T 3871.5-1993 Test methods for agricultural wheeled and tracklaying tractors . Part 5: Turning and clutch operating tests
1983GB 3871-1983 Test methods for agricultural tractors