Nippon Sharyo D408 Crawler Crane Lower Roller

With advanced technology, high quality and stable products, perfect and meticulous service, we wholeheartedly manufacture Mini Excavator Bottom Roller, Excavator Bottom Roller, Crawler Crane Track Pads that satisfy consumers. It is the foundation of our company's survival and development to manage and cultivate a team of talents with reasonable structure and excellent quality. With the advancement of globalization and the development of information technology, our company is gradually in line with international standards, and the requirements of fine and standardized development are increasingly prominent.

1) Product Description

Crawler Crane Lower Roller is not only used to support the weight of the crawler crane, but also can roll on the track (rail link) or the surface of the crawler shoe. It is also used to limit the track and prevent lateral slippage. When the crawler crane turns, the rollers force the crawler to slip on the ground. Crawler Crane Lower Roller is often in muddy water and dust and bears strong impact, so it is required to have reliable sealing and wear-resistant rims.

2) Mechanical Performance

Material: 40Mn2

Hardness: HRC 53-58

Quenching depth: 5-8mm

Warranty period: one year

3) About Quality

Metal forming: forging

Bushing:100% fine cooper bushing, instead of duplex metal(iron and cooper).

Pin: 40Cr

Floating seal: the size of floating seals must 100% match the roller. If not, the oil will spilling

4) Production Process

5) Application

Crawler Crane Lower Roller could fit with below models:

For more parts not included as the above, please send us your inquiry with specific needs!

We have several engineers for the undercarriage parts, if you have part number, model or drawing, dimensions, please send to us. Our engineer will check whether they are correct. If not, we will also give you suggestions for measurement.

6) Our Service

1. Guaranteeing quality inspection of each product before assembly and packing.

2. Any request from the clients would be treated carefully by our experienced staff, the quality of any order would be highly controlled by our skilled engineers.

3. The period of our rollers is one year, and we have a professional after-sale service team to solve your problems timely.

We actively enter overseas markets and strive to become an international Nippon Sharyo D408 Crawler Crane Lower Roller company. Our company has the right of independent import and export, we can provide foreign currency and RMB transactions according to the needs of users, our customs clearance is convenient and our service is timely and thoughtful. We are looking forward to serving you.

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