This part of GB/T 3871 specifies the general requirements for acceptance, running-in and testing of agricultural wheeled and crawler tractor test prototypes and the format of test reports. This section applies to agricultural wheeled and tracked tractors.
GB/T 3871.1-2006 Referenced Document
GB/T 3871.2 Agricultural tractors.Test procedures.Part 2: Measurements of tractor parameters
GB/T 3871.3 Agricultural tractors.Test procedures.Part 3: Power tests for power take-off