... Excavator Series1.Various parts, such as pins, bushings, cylinder piston rods,carrier roller,idler,sprockets , recoil spring ... and tubes for Komatsu series of excavator: PC60, PC130, PC200/220, PC300, PC360, PC4002. Hitachi, Cat, Doosan, Hyundai, Volvo, ... Sumitomo, Kato, and other series of excavator parts.EngineCummins engine Shantui bulldozer SD16 engine cylinder head