The material of Kobelco 7055 track roller is 50Mn, 42CrMo, the main process is casting or forging ,machining, heat-treated. After quenching of wheel surface ,The hardness require up to HRC 52-58 to strengthen the wear resistance of wheel surface. The shaft for Kobelco 7055 track roller has high accuracy, the material of shaft is 50Mn or 40Mn2. Then the the shaft also need quenching, the surface hardness require up to HRC48-53.
About the company
- Primary products
- Crawler Crane Undercarriage Parts
- Year established
- Business type
- Number of employees
- Bikudo member since
- May 2018
Shandong Value Machinery Manufacture Co., Ltd has focused on high-quality crawler crane undercarriage parts for more than 20 years in China.
We are one of leading suppliers of crawler crane undercarriage parts, and we export our products to over 20 different countries.
Our main products are crawler crane undercarriage parts:
Track Shoe, Track Roller, Top Roller, Sprocket ,Idler, Drive Chain and so on.
Suitable for the following model:
HITACHI, SUMITOMO, KOBELCO, IHI, NIPPON SHARYO, HITACHI SUMITOMO, P&H,AMERICAN, TEREX, MANITOWOC, DEMAG, Link-Belt, LIEBHERR, LIMA, NCK, RUSTON BUCYRUS, SANY, FUWA, XCMG, ZOOMLION and so forth brands crane.