Zhengzhou Perfect Machinery Co., Ltd.
Wilson Manufacturing & Design, Inc. has revolutionized the by eliminating the need for chains
and cables. Dual telescoping hydraulic cylinders are utilized
for raising and lowering the ramp. Check valves are installed on
the cylinders to provide positive lock and handling power.
Also, a mechanical, positive locking device is provided. Wilson’s design has reduced the risk of the load being dropped by eliminating the
danger of chain, sprocket, or cable failure.