... gear,multi-disc clutch,hydraulically connected,forced lubricationlubrication,single-stage speed reduction hydraulically separated, hydraulic controlSteering Brake :Wet ... off hydraulic inter-linking operationFinal drive :2-stage speed reduction of spur gear,splash lubricationUNDERCARRIAGE SYSTEMType:Swing ... 2(each side)Track rollers: 7/each side (single flange5,double flange2)Track type :41(each side) ...