This part of GB/T 3871 specifies the test procedures for measuring the hydraulic pressure and maximum effective hydraulic power on the external hydraulic output device at the connection between agricultural tractors and implements. This section applies to agricultural tractors with external hydraulic output devices.
GB/T 5862-2004 Agricultural tractors and machinery-General purpose quick-action hydraulic couplers
ISO 6149-1:1993 Connections for fluid power and general use; ports and stud ends with ISO 261 threads and O-ring sealing; part 1: ports with O-ring seal in truncated housing
ISO 6149-2:1993 Connections for fluid power and general use; ports and stud ends with ISO 261 threads and O-ring sealing; part 2: heavy duty (S series) stud ends; dimensions, design, test methods and requirements
GB/T 3871.18-2006 history
2022GB/T 3871.18-2022 Agricultural tractors—Test procedures—Part 18: Hydraulic power at tractor/implement interface
2006GB/T 3871.18-2006 Agricultural tractors.Test procedures.Part 18: Hydraulic power at tractor/implement interface