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Introduction of Fuwa QUY90 90T Crawler Crane Undercarriage Parts
Introduction of Fuwa QUY90 90T Crawler Crane Undercarriage Parts

Structure
1. Lower Frame:
Steel-welded frame and connected with slewing support through bolts.
Track Roller(lower roller, bottom roller, foot roller)
All track rollers are equipped with bushings and seals. They are coated with lubricating oil.
2. Track Shoe(track link, track pad, track plates)
The width of track shoe is 860mm. The tension of track shoe can be adjusted by the hydraulic jack. Adjusting the shim makes the crawler in ideal tension conditions.
3. Crawler Drive
Independent hydraulic propel driver is built into each crawler side frame. Each drive consists of a hydraulic motor propelling a drive sprocket through a planetary reduction gear. Hydraulic motor and reduction gear are built into crawler side frame within the shoe width.
Gradeability: 30%(170)
Travel speed: 0.9-1.4km/h
Our Products
Track Roller(lower roller, bottom roller, under roller, support wheel, lower wheel, foot roller)

Top Roller(carrier roller, upper roller, upper wheel, superior roller)
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Sprocket(drive tumbler, traction roller, driving sprocket, driving roller)

Idler(take-up roller, idler tumbler, idler wheel, front idler, guide roller, group idler assy)

Track Shoe(track link, track pad, track plates, bottom plate, crawler tread, crawler belt)

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YANTAI EVERGROWING IMPORT AND EXPORT CO., LTD.
ADD: A508, NO 133-1 YINGCHUN ROAD, LAISHAN DISTRICT, YANTAI CITY, CHINA
ZIP CODE: 264003
TEL: +86-535-6724921
FAX: +86-535-6724922
EMAIL: info@crawlercranesparts.com
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