Kobelco 7150 Crawler Crane Lower Roller

With advanced technology, production equipment, and complete supporting production lines, we have become a bright pearl in the industry of Sprocket For Crawler Crane, Excavator Bottom Roller, Cutting Edge And Plow Bolt Nut and have won the trust and praise of new and old customers. The application of new products, new materials of low-carbon energy-saving products have promoted the development of our company. The company has always believed that the construction of institutional culture is an important part of the construction of corporate culture and is an inherent guarantee for practicing the core values and improving the level of corporate management. We are committed to providing our customers with more innovative and detailed technical support as well as diverse customer services such as the development of comprehensive product customization plans for their businesses.

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 continue to provide Kobelco 7150 Crawler Crane Lower Roller and solutions with independent intellectual property rights for all walks of life. In the future, we will focus on strengthening the ability of rapid response to the market, quality assurance, cost control and system development. We hope to help all employees show their talents, realize their life values ​​and ideals, and live a dignified life.

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