... . Boom Cylinder, Arm Cylinder, Bucket Cylinder, Recoil Cylinder 2. Available for PC200-6, PC200-7, PC220-7, PC300-7, PC360-7 Excavator parts:1. various parts, such as carrier roller, idler ... , recoil spring, buckets and accessories, hoses and tubes for Komatsu series excavators PC60/PC130/PC200/PC220/PC300/PC360/PC4002. Hitachi, CAT, Doosan, Hyundai, Volvo, Sumitomo, Kato ...