GB/T 20086-2006 Equipment for working the soil—Roller sections—Coupling and section width

GB/T 1592-2003 Agricultural tractors—Rear-mounted power take-off—Types 1,2 and 3 GB/T 1592.1-2008 Agricultural tractors—Rear-mounted power take-off types 1,2 and 3—Part 1:General specifications,safety requirements,dimensions for master shield and clearance zone GB/T 1592.1-2016 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 GB/T 1592.2-2008 Agricultural tractors—Rear-mounted power take-off types 1,2 and 3—Part 2:Narrow-track tractors,dimensions for master shield and clearance zone GB/T 1592.2-2016 Agricultural tractors—Rear-mounted power take-off types 1,2,3 and 4—Part 2:Narrow-track tractors,dimensions for master shield and clearance zone GB/T 1592.3-2008 Agricultural tractors—Rear-mounted power take-off types 1,2 and 3—Part 3:Main PTO dimensions and spline dimensions,location of PTO GB/T 1592.3-2016 Agricultural tractors—Rear-mounted power take-off types 1,2,3 and 4—Part 3:Main PTO dimensions and spline dimensions,location of PTO GB 10395.1-2001 Tractors and machinery for agriculture and forestry—Technical means for ensuring safety—Part 1:General GB 10395.1-2009 Agricultural and forestry machinery—Safety—Part 1:General requirements GB 10395.1-2025 Agricultural machinery—Safety—Part 1:General requirements

ISO 8912:1986