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Nippon Sharyo DH408 Track Roller

Nippon Sharyo DH408 Track Roller

Nippon Sharyo DH408 track roller crawler crane, Nippon Sharyo spare parts . The material of 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 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.
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Nippon Sharyo DH408 Track Roller

1. Information of DH408 Bottom Roller

Lower Roller for Nippon Sharyo DH408 crawler crane undercarriage parts . It is under heat treated. That will extend the service life.The roller is made of 40Mn2 and heat treated, the warranty time is 2500 working hours.

2. The information of Roller:

Roller Details 2.jpg

3. The catalogue of undercarriage parts for crawler crane.

Nippon Sharyo DH300, DH308, DH350, DH400, DH408, DH500, DH508, DH558, DH600, DH608,DH650, DH658, DH758,DHJ60, DH60-120M, DH650,DH800,DH900-5, DH900D, DH700, DHP70, DHP80, ED4000, ED5500, etc.

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4. About Us

We are a factory-based and trading company, deal with the undercarriage parts for more than 20 years.

Give us correct Model Number/Part No. / any numbers on the parts itself.

Or measure the parts and give us dimension or drawing.If you need those undercarriage parts, pls contact us freely, we will contact you as soon as possible.

Shandong Value Machinery Crawler Crane Parts.jpg

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