Crawler Crane Advantage and Undercarriage Parts Structure
A crawler crane is a mobile crane that the lifting mechanism is mounted on a crawler chassis, it’s movement depends on the crawler mechanism and is used for material lifting, transporting, loading, unloading and installing, etc.
The crawler crane is a key type of engineering crane, and is widely used in the construction of large stadium and other buildings, bridges, metro, shipbuilding, wind power, thermal power and petrochemical industries, etc.
Advantages
1. The unit pressure of ground of crawler is small, and thus the crane is suitable for some bad ground condition
2. Small turning radius
3. Large grade ability
4. Excellent lifting performance
5. Outriggers are unnecessary for lifting operation.
6. It can travel with the load
7. Multiple combinations of boom & jib length
8. High lifting height and large luffing range
Crawler Crane Undercarriage Parts Structure: 4 Wheels + 1 Crawler
(1) 4 Wheels: Track Roller, Top Roller, Sprocket, Idler Assy.
Track Roller: the roller rolling on the track shoes and supporting the whole weight of crane body.
Top Roller: the roller supporting the upper track shoes
Sprocket: the drive tumbler on the track shoe, driven by the hydraulic motor
Idler Assy.: Used to guide the track to turn properly and prevent it from deviating
(2) 1 Crawler: Track Shoe
Crawler: a group of track shoes linked via pins, bolts & nuts, used to support the crane body.
Shandong Value Machinery Manufacture Co., Ltd. is a professional manufacture for crawler crane undercarriage parts. We can supply you high quality track shoe, track roller, top roller, sprocket, idler assy.
Any inquiry, contact us. info@valuetrackpart.com