This part of GB/T 19408 specifies the size requirements and positions of drawbars installed on the rear of agricultural tractors of categories 0, 1, 2, 3, 4 and 5.
GB/T 19408.3-2009 Referenced Document
GB/T 1592.1 Agricultural tractors.Rear-mounted power take-off types 1,2,3 and 4.Part 1:General specifications, safety requirements, dimensions for master shield and clearance zone*, 2016-02-24 Update
GB/T 17126.2 Agricutural tractors and machinery.Power take-off drive shafts and power-input connection.Part 2:Specification for use of PTO drive shafts,and position and clearance of PTO drive line and PIC for various attachments*, 2009-11-30 Update
GB/T 21405-2008 Reciprocating internal combustion engines.Determination and method for the measurement of engine power.Additional requirements for exhaust emission tests in accordance with ISO 8178
GB/T 3871.3 Agricultural tractors.Test procedures.Part 3: Power tests for power take-off
GB/T 19408.3-2009 history
2009GB/T 19408.3-2009 Agricultural vehicles-Mechanical connections between towed and towing vehicles-Part 3:Tractor drawbar