This standard specifies the terms, definitions and corresponding English names of tractor hydraulic suspension systems, traction and towing devices. This standard applies to tractors.
GB/T 6960.6-1995 history
2007GB/T 6960.6-2007 Tractor terminology Part 6: Hydraulic hitch system and drawbar, hook
1995GB/T 6960.6-1995 Tractor terminology--Hydraulic hitch system and drawbar、hook