Sumitomo Ls138rh5 Lower Roller for Crawler Crane

With advanced technologies and facilities, strict quality control, reasonable price, superior service and close co-operation with customers, we are devoted to providing the best value for Hydraulic Cylinder, Track Tensioner, Crawler Crane Idler. The company insists on seeking development through innovation, and has established a high-tech product research and development center with a group of high-quality professionals. Our company will adhere to the spirit of 'no end of service, always pursue better' and constantly surpass itself. Since its inception, our company has always adhered to the quality and service-oriented, technological innovation as the leading. In the whole process of service, we always take customer satisfaction as the goal pursuit, pay attention to detail innovation, and pursue the service realm beyond customer satisfaction.

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.

Our company specializes in Sumitomo Ls138rh5 Lower Roller for Crawler Crane products, and is a professional and large-scale manufacturer and service provider with strong competitiveness in this industry in China. Time can exercise the growth of the enterprise, faith will temper the direction of the enterprise We effectively integrate our resources to seek and create new development opportunities, highlight our unique advantages, and achieve high-quality growth.

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