Factory Cheap Hot Loader Undercarriage Parts - China track roller for KOMATSU dozer undercarriage – Jinjia
Factory Cheap Hot Loader Undercarriage Parts - China track roller for KOMATSU dozer undercarriage – Jinjia Detail:
Description:
Single flange, double flange track roller is suitable for ranging 0.2-120 ton mini excavators and heavy excavators and bulldozers. Special version rollers for road milling machines, pavers, forestry and agricultural applications.
The design of double code seal and life long lubrication make the track roller a healthy life and a wonderful performance.
Quality TRACK ROLLER
1. Through-hardened or surface-hardened roll shell bodies increase wear resistance and ensure high structural strength and resistance to deformation. The seals guarantee permanent lubrification for optimum durability.
2. Quality components for rollers including hubs, collars, bimetal bushings, shaft, and high performance seals
3. Manufacture of hot forging processing: roller shell access to excellent flow distribution within the material structure of fiber.
Differential quenching or through quench hot heat treatment, the rollers have crack resistance effect and have a longer life span.
4. Quality Value: Roller shell material:50Mn/45#/40Mn2
Surface Hardness:HRC53-56
Quench depth:>7mm
Roller shaft material:45#
Surface Hardness:HRC53-56
Quench depth:>2mm
Roller collar material:QT450
5. Production capacity: 5000pcs/Month. Forging factory for the roller shell, and Iron casting factory for the roller collar, machining for the finished items, efficiently and high quality produced.


Tips for new track roller installation
1. Mixing new and old track rollers on the same side can overload the new ones as they sit lower than the worn ones, therefore taking a lot of extra weight.
2. If not replacing all new bottom rollers, it is recommended to fit all the better half on one side and all new ones on the other side. This keeps even pressure on each roller without overloading individual ones.
3. When replacing new roller, do not travel long distances without stopping the machine frequently as they could overheat and seize. Stop every 4-5 minutes and go the opposite direction a little to help circulate the oil. This is standard precaution for the first 100 hours
Product detail pictures:






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We support our prospective buyers with ideal top quality merchandise and superior level provider. Becoming the specialist manufacturer in this sector, we have now attained abundant practical expertise in producing and managing for Factory Cheap Hot Loader Undercarriage Parts - China track roller for KOMATSU dozer undercarriage – Jinjia, The product will supply to all over the world, such as: Durban, Casablanca, Sydney, We believe that good business relationships will lead to mutual benefits and improvement for both parties. We've got established long-term and successful cooperative relationships with many customers through their confidence in our customized services and integrity in doing business. We also enjoy a high reputation through our good performance. Better performance might be expected as our principle of integrity. Devotion and Steadiness will remain as ever.
The supplier abide the theory of "quality the basic, trust the first and management the advanced" so that they can ensure a reliable product quality and stable customers.





