The crawler crane hook block is a lifting and hoisting spreader on a crawler crane. The crawler crane is used to lift, transport, load, unload and install materials. The crawler crane hook block has the advantages of strong lifting capacity, small ground pressure, small turning radius, large climbing ability, landing leg free, driving on load, good working stability and free replacement of the truss combination height. It is widely used in construction industries, such as electric power, municipal project, bridge, petrochemical industry, and water conservancy and hydropower etc.
The crawler crane hook block has a complicated technical process, and the materials of each component are made of high-strength materials, which are small in size and light in weight.