Sumitomo SD307 Idler for Crawler Crane

We pursue the policy of 'enterprising, truth-seeking, rigorous and united', continue to innovate, take technology as the core, regard quality as our life, and users as our God, and we will wholeheartedly provide you with more cost-effective Track Chain, Carrier Roller, Sprocket. Our company has introduced advanced technology at home and abroad, constantly improve our products and enjoy a high reputation among users. After years of efforts, the company's purchase and sales channels are becoming more and more stable, and the products we produce and operate have occupied a certain market with the best quality and price advantages. In an increasingly competitive market, in order to meet the needs of company groupization and international development, we adhere to the business philosophy of 'law-abiding, integrity, quality, and efficiency', recruiting talents from all over the world, and committed to providing better products.

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 confidence in the quality of our Sumitomo SD307 Idler for Crawler Crane comes from our continuous technological innovation system, strict quality inspection procedures and proactive customer service. We will do our best to provide high-quality products and services to our new and old customers, and strive to win your trust and support with first-class quality, reasonable prices and excellent services! Since the establishment of the company, we have always worked hard to become a trustworthy and respected company.

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