... bevel gear,single-stage speed reduction,splash lubrication.Steering clutch ………… Wet,multi-disc,spring loaded,hand hydraulically separated,hydraulic control.Steering ... brake … Wet,floating,direct on-off hydraulic inter-linking operation.Final drive ... :chinauntICQ:639842047 Crawler SHANTUI SD32 TY320 bulldozer .SHANTUI spare parts