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The mechanism for lifting goods is also called the mast. It consists of inner mast, outer mast, fork frame, fork, sprocket, chain, lifting cylinder and tilting cylinder. The lower end...

General milling machine is composed of engine, frame, milling rotor, milling depth adjusting device, hydraulic components, aggregate conveying device, steering system and braking syst...

From the perspective of the technical development of the tower crane, although new products have emerged endlessly, new products have improved production efficiency, simple operation, eas...

Horizontal directional drilling rig is a construction machine that lays a variety of underground utilities (pipes, cables, etc.) without digging the ground surface. It is widely used ...

The rotary drilling rig changes the angle of the drilling mast through the luffing mechanism to adjust the working width of the drilling mast and the verticality of the drilling mast....