1.Application:excavator Cycloid gear for PC,CAT,R 2.used:the travel ... sun gear,swing shaft,crank shaft and another gear for Hitachi,Caterpillar,Kato,Kumatsu,Kobelco,Dawoo, Sumitomo excavator ... brand.We can do Excavator cycolid gear for the machine model following:PC60-2HD770-1PC60-6HD800SD-5PC200 ... -5R290LG-5WY20-2R320WY20-3MXSE210LMX222MX280MX292 excavator Cycloid gear for PC200-1