1.Application:excavator Cycloid gear for PC,CAT,R 2.used:the travel gear box 3.competitive price with good quality We do ... main business for bearing, Cycloid gear ,and another gears,seal kit,undercarriage and hydraulic pump ... with good price.We can offer Gear box assembly,cycloid gear,sun gear,swing shaft,crank shaft and another gear for Hitachi,Caterpillar,Kato,Kumatsu ...