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CATERPILLAR 6K9879 Bulldozer D4H Carrier Roller
| Carrier roller body material： | 40Mn2/50Mn | |||
| Surface hardness: | HRC52-56 | |||
| Shaft material: | 45# | |||
| Surface hardness: | HRC55-60 | |||
| Base collar material: | QT450-10 | |||
2. The raw material used is national standard 40Mn2 steel. The steel undergoes overall quenching and tempering, as well as intermediate frequency heat treatment.This process ensures that the surface hardness can reach HRC55-60.
3. The high-standard production and processing load-bearing shaft has excellent mechanical properties against wear, high load, and high rigidity. This greatly prolongs the service life of the assembly.
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ØH: 41.45
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01020304
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Product Advantages
1. Sturdy Build: Crafted from high-strength materials, our Bulldozer Carrier Rollers boast a robust construction that stands up to the demands of heavy loads, ensuring durability and an extended operational life.
2. Advanced Sealing: Employing a sophisticated sealed design, our Bulldozer Carrier Rollers shield internal components from contaminants, including dust and moisture.
3. User-Friendly Maintenance: Designed with the user in mind, these carrier rollers make maintenance tasks straightforward, contributing to a smoother overall operational experience for your bulldozer.
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