Komatsu PC200-5 Carrier roller Excavator undercarriage parts
PC200-5 Carrier Roller Product Description
- Place of Origin: Fujian, China
- Condition: New
- Packing: Wooden case, Pallet
- Material: Alloy Steel or Steel
- Warranty: 1 Years
- Sample: Available
- Size: Standard
- Color: Customer’s Request
- Logo: Customer’s Request
- Technical: Forging and Casting
- OEM:Avaliable
- Packaging Details: in wooden case or fumigate pallet
- Port: Xiamen Port
- Supply Ability: 50000 Pieces / Month
PC200-5 Carrier Roller Products Details
- The customized excavator undercarriage parts carrier roller for the PC200-5 excavator is a critical component of the undercarriage system, designed to support the weight of the track chain and prevent it from sagging. Manufactured using high-precision forging and heat-treatment processes, this roller ensures the track maintains proper tension and alignment during operation.
- Compatibility: Specifically engineered for PC200-5 models.
- Material: High-strength alloy steel (40Mn2 or equivalent).
- Hardness: Surface hardness reaches HRC 52-60 with a depth of 4mm-8mm for maximum wear resistance.
- Sealing: High-performance mechanical seals and premium lubricants for maintenance-free operation.
Key advantages
1. High-quality alloy steel with integral heat treatment delivers excellent wear and shock resistance for heavy excavation work.
2. Precision machined shaft and roller body control proper fit clearance to avoid oil leakage and premature bearing failure.
3. Durable floating oil seal blocks sand, mud and sewage infiltration to safeguard internal core parts.
4. Strictly follows OEM excavator top roller dimensional standards for PC200-5, direct plug-in replacement without modification.
5. Optimized wheel surface lowers friction against upper track links, extending service cycle and reducing maintenance cost.
6. Passes strict load and durability inspection before delivery, stable supporting performance under long continuous operation.

PC200-5 Carrier Roller Applications
Komatsu carrier roller are core components of excavator undercarriages, essential for the normal operation of excavators in various scenarios.
They are widely used in construction sites, mining areas, road construction, bridge engineering, and agricultural land reclamation.
Whether it is earthmoving, excavation, loading, or leveling, our carrier rollers provide reliable support for excavators, ensuring efficient and stable operation of the equipment.
They are also suitable for maintenance and replacement of old undercarriage parts, helping customers reduce equipment downtime.
