Hitachi Excavator Undercarriage Parts Ex220 Tensioner

While great achievements have been achieved in the domestic market, we also expect our Bucket Cutting Edge Blade And End Bits, Bucket Tooth Locking Pin, Track Chain to enter the international market so that more people can understand and appreciate its superior performance. We hope to outperform our counterparts in key technologies, operational efficiency, product competitiveness, brand influence, etc. and lead the industry in progress. Due to our dedication, our products are well known throughout the world and our export volume continuously grows every year.

Crawler Crane Idler/Idler Assy/Idler Tumbler/Front Idler

It's used to guide the crawler correctly move and prevent deviation. Meanwhile, the idler also act as the lower roller, can increase the land area of the track shoes assy to the ground, reduce the ground pressure ratio.

1, Cross Reference: front idler for crawler crane, idler wheel

2, Mechanical Performance:

Material: 35SiMn

Process: casting

Hardness: surface HRC52-56, internal HRC36-42

Seal: sizeable oil capacity and perfect sealing

Warranty: 12 months

Certification: ISO 9001

3, Advantages

Precision design, Perfect alignment, Good structural support

Exclusive seal groups ensure excellent performance up to -40°C

Applicable to any working condition with longer life and perfect operation

Seal groups provide wear-resistance & anti-rusting properties

Resistance to deformation as well as surface hardening for longer life

4, Production Process

5, Application For The Following Crawler Cranes:

Crawler Crane Idler Daily Maintenance:

When idler worn out to extreme dimensions, you can repair by welded, or even replace new idler.

1. Keep the crawler track to the proper tensioning. If too tight, under the force of the idler tensioning spring, it can cause the accelerated wear of idler shaft and bushing, track shoe and its pin, also lead to the pitch of track shoe elongate.

2. Keep the idler alignment. If not, will leads to other undercarriage parts (such as lower roller, upper roller, sprocket, track shoe) abnormal wear.

Our Service

♦ 100% quality assurance, development and manufacturing follow original ones;

♦ One-to-one products factory. Ensure the best quality;

♦ Reasonable inventory and timely delivery;

♦ Rapid response within 24 hours ;

♦ Long-term strong and stable supply capacity;

♦ Goods will Be packed safely and carefully;

♦ The first-class logistics to Ensure the safe arrival of your goods;

♦ Excellent After-sales service. Track usage. Positive feedback response;

Our company continuously develops the market on the basis of maintaining the original mature Hitachi Excavator Undercarriage Parts Ex220 Tensioner. The company has a group of experienced professional scientific and technical personnel and management personnel, with advanced experimental equipment and testing conditions, and we can develop some new products according to the needs of our customers. We know that in order to solve the biggest challenge we face, we must actively cooperate with all walks of life.

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