Crane is a kind of lifting and handling machinery widely used in ports, workshops, electric power, construction sites and other places. The name crane is the unified title of lifting machinery. Usually, cranes are mainly truck cranes, crawler cranes and tire cranes. The use of cranes lies in lifting equipment, emergency rescue, lifting, machinery and rescue.
A brief introduction of truck crane:
Truck crane is commonly known as truck crane. The concept of truck crane is to combine the truck with the crane and work directly without assembly.
The advantages are convenience and flexibility, high working efficiency, fast conversion and high working efficiency.
The disadvantage is that large equipment (1000-2000kg) can't be completed due to terrain constraints. (The maximum tonnage of truck crane is 20 tons).
Second, the crawler crane introduction:
Crawler crane is the abbreviation of crawler crane, which is a kind of crane coming down from the vehicle and a crawler walking mechanism.
The advantages are high lifting capacity, walking by lifting weight and strong lifting capacity.
The disadvantage is that it is troublesome to disassemble and assemble, and the boom can't expand and contract freely, so the limitation is too strong. Suitable for large factories, working in the factory.