Nissha Dhj40 Crawler Crane Lower Roller

Our goal is to make high-quality G.E.T Fastners, Hydraulic Piston Pump, Track Adjuster Assy, and provide customers with professional solutions. Warmly welcome to join us, let's innovation collectively, to flying dream. The implementation of our company's salary management system improvement plan plays a certain supporting role in our company's development strategy, the improvement of the quality of the company's employees and the construction of the company's corporate culture.

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 is committed to offering customers with high-quality, safe Nissha Dhj40 Crawler Crane Lower Roller at competitive prices, and creating satisfactory services for every customer. Our core values are customer first, innovation, sincere cooperation, mutual respect and due diligence. We will continue to work hard to live up to the historic opportunities given to us by the generosity of the times, and we will keep moving forward.

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