We supply spare parts for Heavy Equipment, which are mainly used on Engine, Hydraulic & Electronic Systerm, and Undercarriage, covering almost the whole machine. Excavator Spare Parts including Bearings, Gears, Seal kits, Engine Parts, Motors, Pumps, Solenoids, Valves, etc. Planet gear for swing reduction of Excavators. The gear is 31 teeth, and thickness 40mm. Other related parts in this swing reduction are also available. The gear also fit to some other models of excavators, please refer to the given dimensions as well as the part number to check. The shipment can reach to most of the countries of the world, please contact us if there is no option for your destination..syi