... years manufacturing experiences Export to more than 20 countries 1. Gearbox is made up of hydraulic motor, multi-disc friction braker and planet ... machinery.3.It adopts the separate design of hydraulic motor, brake, three grade decelerator, shaft and hydraulic control system, thus acquiring standardization and ... 5-120.9–46219486.5A2F12W6.1–580 ZCM Two, Three, Four Grade Hydraulic Transmission(Gearbox)