1.Application:Cycloid gear for excavator 2.used:the travel gear box 3. ... sun gear,swing shaft,crank shaft and another gear for Hitachi,Caterpillar,Kato,Kumatsu,Kobelco,Dawoo, Sumitomo excavator brand ... .We can do gear for the machine model following:PC60-2HD770-1PC60-6HD800SD-5PC200 ... -3R220-5DH300-5R290LG-5WY20-2R320WY20-3MXSE210LMX222MX280MX292 RV gear for PC200-1