• Lifting weight: up to 50 tons, which is the key lifting capacity indicator to meet the lifting needs of large objects.
• Main arm length: Generally speaking, the length of the main arm will affect the working range of the crane. The main arm length of the 50 tons crawler crane may vary depending on the specific model, but it is usually in the main arm length range of the same tonnage crane in the industry.
• Machine mass: usually around 80 tons, but the specific value may vary according to different configurations and designs. The large quality of the whole machine ensures the stability of the crane during operation.
Track width: A wider track width can provide better stability and passability, adapt to a variety of complex ground conditions, and its track width is generally about 2.5 meters.
• Maximum lifting height: It can reach a higher lifting height, such as about 40 meters, which can meet the needs of lifting operations at higher positions.
• Turning radius: The minimum turning radius may be about 10 meters, and the turning radius should be considered when working in a limited space such as the construction site.
2. Hydraulic crawler crane structure composition:
• Chassis: The chassis adopts a track walking mechanism, which is composed of a track frame,
a drive wheel, a guide wheel, a support wheel, a sprocket and a track wheel. The power device rotates the driving wheel through the vertical shaft,
horizontal shaft and chain transmission, thus driving the guide wheel and the support wheel, so that the whole machine rolls along the track and walks.
This chassis structure makes the crane have good stability and passability, and can work under harsh ground conditions.
• Turntable: The turntable is mounted on the chassis through the slewing support, which can transfer all the weight on the turntable to the chassis,
which is equipped with power equipment, transmission system, hoist, control mechanism, counterweight and hangar. The power plant can make
the turntable rotate 360° through the rotating mechanism to provide all-round operation capability.
• Boom: The boom is multi-section assembly truss structure, the length can be changed after adjusting the number of sections,
its lower end is hinged in the front of the turntable, and the top is supported by the variable amplitude steel wire rope pulley block, which can change its Angle.
Some models may be equipped with a secondary arm at the top of the boom, and the secondary arm and the boom form a certain Angle to further expand
the operating range.
• Hydraulic system: Equipped with advanced hydraulic system, to ensure that the crane has a stable and efficient lifting performance, can quickly and accurately complete the lifting and lowering action.
• Operating interface: Some Chengli 50 tons crawler cranes may be equipped with more intuitive operating interfaces such as LCD screens, which is convenient for operators to monitor and operate, and improve the safety and efficiency of the operation.
• Safety device: with torque limiter, weight limiter, hook height or depth limiter and other safety devices to ensure the safety of the crane in the process of operation.
4. Application scenario:
Widely used in construction sites, port and logistics industry, railway and road construction, wind farm and energy industry,
bridge and tunnel construction and other fields, especially suitable for workplaces with limited space and complex ground conditions.
It should be noted that the above information is based on the general parameters and characteristics of the crawler crane and the characteristics of other products of Cheng Li speculated, the specific parameters and characteristics of Cheng Li 50 tons crawler crane may vary depending on the specific model and production batch. If you would like more accurate information, please contact us.