Hitachi EX55 Carrier roller Excavator undercarriage parts
EX55 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
EX55 Carrier Roller Products Details
- The carrier roller for the Hitachi EX55 mini 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.
- Technical Specifications:Compatibility: Specifically engineered for Hitachi EX55, EX55UR, and EX55MS models.
- Material: High-strength alloy steel (40Mn2 or equivalent).
- Hardness: Surface hardness reaches HRC 50-56 with a depth of 4mm-8mm for maximum wear resistance.
- Sealing: High-performance mechanical seals and premium lubricants for maintenance-free operation.
Key advantages
Made of high-quality alloy steel with professional quenching and tempering treatment, the Hitachi EX55 carrier roller features excellent wear resistance and impact resistance. Adopting a heavy-duty double sealing system, it effectively blocks dust, mud and water ingress, keeps internal lubrication stable and avoids oil leakage.
With precise OEM dimensional processing, it fits perfectly with Hitachi EX55 excavator undercarriage, ensuring flexible rotation and stable operation. The reinforced overall structure bears heavy loads well, adapting to harsh construction and mine environments. It delivers long service life, low maintenance frequency and saves your replacement and operating costs.
EX55 Carrier Roller Applications
Carrier rollers 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.