KNOW MORE INDUSTRY NEWS & KNOWLEDGE
Roller FAQ
Feb 07,2022
(1) The wheel body is worn.
The reason for this is that the steel used is unqualified or the hardness of the material during heat treatment is low and the wear resistance is insufficient;
(2) Oil leakage.
The roller shaft is constantly rotating through the shaft sleeve, and the wheel body needs to be lubricated with oil, but if the sealing ring is not good, it is easy to cause oil leakage, so the shaft and the shaft sleeve are easy to wear without lubrication. cause the product to be unusable. The reasons for oil leakage are as follows:
1. The floating oil seal is unqualified;
2. The roundness of the product shaft sleeve is not enough;
3. The gloss of the fulcrum is not enough;
4. The gear oil is not up to standard;
5. Machining dimensional tolerances, etc.
All of the above problems will cause the oil leakage of the rollers.
Keyword:
crawler crane undercarrige parts
PREVIOUS:
Related Posts
FUWA QUY65 Track Rollers Shipped to Malaysia
Oct 13,2025
TZGC150H-1 crawler crane debuts at BICES 2025
Sep 26,2025
New Sany SCC600A-1 Crane Top Roller
Sep 20,2025
High-Quality Slewing Bearings for Crawler Cranes
Sep 15,2025
Why Crawler Crane Idlers Crack?
Aug 29,2025
Related Products
There is no relevant data for the time being, please add it backstage!
undercarriage parts we offered
Contact with us
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