... floating,direct on-off hydraulic inter-linking operationFinal drive :2-stage speed reduction of spur gear,splash lubricationUNDERCARRIAGE SYSTEMType:Swing ... structure of equalizer barCarrier rollers :2(each side)Track rollers: 7/each side (single flange5,double flange2)Track type :41( ... of 2000rpm)Bore of working cylinder(mm)NO. :Ø 120 2 (double-acting type)RIPPER(OPTIONAL)Max.digging depth of 3-Shank ...