Crawler cranes are versatile pieces of heavy machinery used in construction, engineering, and various industrial projects for lifting and moving heavy loads. Below is a general technical specification for a crawler crane:
General Technical Specifications of a Crawler Crane
1. Capacity
Maximum Lifting Capacity: Varies depending on model, generally ranging from 50 to over 3,000 tons.
Boom Length: Typically ranges from 30 to over 150 meters, with some models offering additional extensions.
2. Dimensions
Overall Length: Varies by model, usually between 10 and 20 meters without boom.
Overall Width: Approximately 3 to 6 meters.
Overall Height: Usually 3 to 5 meters without boom.
Track Width: Adjustable, often between 3 and 8 meters for stability.
3. Engine
Type: Diesel engine, often turbocharged.
Power Output: Varies by model, generally between 200 and 1,500 horsepower.
Fuel Capacity: Typically ranges from 200 to 1,000 liters.
4. Performance
Maximum Travel Speed: Around 1 to 2 km/h.
Gradeability: Up to 30%.
Swing Speed: Approximately 0 to 2 rpm.
5. Boom and Jib Configurations
Main Boom: Lattice-type boom, lengths and configurations vary widely.
Fixed Jib: Optional, provides additional height and reach.
Luffing Jib: Optional, allows for variable working radius.
6. Hydraulic System
Hydraulic Pumps: Multiple pumps for different functions (lifting, traveling, swinging).