Upper Roller for Nippon Sharyo DHJ60 Crawler Crane
1. Product details
Material: 40Mn2
Technology: forging
Hardness: HR40-50. Due to we use the whole quenching and tempering, and then surface hardening to strengthen our Nippon Sharyo DHJ60 upper roller hardness. Ensure that our clients are at ease with their use.
Warranty: one year. According to many clients feedback, under their regular maintenance, our Nippon Sharyo DHJ60 upper roller can be used more service life, and own to better performance.
2. Production process of DHJ60 upper roller
3. Daily maitenance
a. Keep the DHJ60 upper roller lubricated well. Above roller oil leakage, should be carried out overhaul, replace new floating seal and lubricating oil.
b. Avoid loose track shoes. When the DHJ60 crawler crane is running, if it is slack, the upper roller will be easily impacted by the crawler shoes, which will lead to abnormal wear or damage of the upper roller.
4. Related parts of Nippon Sharyo DHJ60 machine
5. About the package
6. About us
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