Carrier Roller for Volvo EC210B 1181-00020

The Carrier Roller for Volvo EC210B 1181-00020  is developed for 21-ton Volvo excavators working in mining, quarry, and heavy earthmoving environments. Its main function is to support the upper track chain and maintain correct track alignment during continuous operation.

When a carrier roller wears out or leaks, it often leads to track sagging, vibration, and accelerated wear of the entire undercarriage system. Our design directly addresses these issues with reinforced structure and precision machining.

Why Our Product Performs Better

Compared with many low-cost aftermarket rollers on the market, our product is manufactured under stricter control:

· We use forged boron steel shells  instead of ordinary casting, improving impact resistance

· CNC machining ensures exact OEM dimensional matching for EC210B series

· Heat treatment is controlled to improve surface hardness and wear life

· Sealing structure is tested to reduce oil leakage risk under long working hours

Many low-end products fail early due to poor sealing or unstable heat treatment. Our focus is long-term stability, not just initial cost saving.

Key Specifications

· OEM Part No.: 1181-00020

· Compatible Model: Volvo EC210 / EC210B / EC210C

· Material: Forged 40Mn2 / 50Mn boron steel

· Hardness: HRC 52–58

· Heat treatment depth: 5–8 mm

· Lubrication: Pre-filled sealed lifetime oil system

· Application: Heavy-duty excavation, mining, quarry projects

Application

This Carrier Roller for Volvo EC210B 1181-00020  is suitable for:

· Construction sites with continuous operation

· Mining and quarry machinery fleets

· Earthmoving and infrastructure projects

· Equipment rental companies requiring low downtime parts

· Prevents track chain sagging and “track slap”

· Reduces vibration transmitted to chassis

· Extends undercarriage system lifespan

· Lowers maintenance frequency and operating cost

· Improves machine stability during long working hours

Manufacturing Process

Every roller is produced under ISO-based process control in our factory:

· Forging for high-density metal structure

· CNC machining for precision fitting

· Heat treatment for wear resistance

· 100% inspection before shipment

We do not release products without structural and sealing verification.

Why Choose Us

We supply directly from factory production, not trading intermediaries. This means:

· More stable pricing for bulk orders

· Faster production scheduling

· OEM/ODM customization available (logo, painting, packaging)

· Consistent quality across batches

For fleet owners and dealers, this reduces long-term operating risk and spare parts inconsistency.

Contact Us

If you are looking for a reliable Carrier Roller for Volvo EC210B 1181-00020 , we support sample testing and bulk export orders.

Contact: Export Team – Qiansheng Heavy Industry Machinery
WhatsApp: +86 13799896866
OEM & wholesale inquiry welcome