Sumitomo Ls578HD Lower Roller for Crawler Crane

We provide users Sprocket For Crawler Crane, Track Shoe Plate, Bucket Teeth with quality and ingenuity. We have been exploring and committed to the use of high-precision and high-efficiency equipment. Internal control is conducive to improve the operation and management level of our company and the ability to prevent risks, further clarify the operation mechanism and improve the modern enterprise system.

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 want to develop into a Sumitomo Ls578HD Lower Roller for Crawler Crane production, R&D and sales manufacturer with first-class core technology and international influence. We supply in stock all year round and provide products to the satisfaction of users in a timely manner, with quality and quantity as required by the contract. Our company is willing to cooperate with people from all walks of life at home and abroad on the basis of friendship, mutual benefit and common development.

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