A. Adopts Japan/America variable hydraulic transmission system, drive the roller to walk, speed change observably and quickly.

B. Quick walk speed, backward safety stop system guarantees the sureness of construction. 

C. Adopts the domestic famous engine, reliable quality, nationwide quality assurance

D. No hydraulic pipes inside, less breakdown

E. Durable. Cancel the normal damping shocks, adopts the damping shock plate.

F.Double wheels, double drive, the retarder is adopted in the start link promote start, forward and backward are very steady.