Patent, patent number: ZL. 200810080030.2
Mobile host of lifting machine bracket at the bottom of the carriage, the host through the test lever and upper arm front vertical lifting pulley, again by carriage moving horizontally. When used in the carriage of the back pressure balance weight balance goods. A wide range, the product applicable to the lifting operations can deliver the goods and machines move left the scene at the same time.
Lifting packaging material is not restricted by the window size, height, width, can also be used for loading and unloading car, can also in the workshop and warehouse under the ground engineering use.
Use small window in the room, narrow window