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E320 118-3133 163-4875 227-1212 Excavator Undercarriage Roller For CAT

E320 118-3133 163-4875 227-1212 Excavator Undercarriage Roller For CAT

227-1212 excavator undercarriage

e320 undercarriage roller

e320 excavator undercarriage

Place of Origin:

Fujian China

Brand Name:

STST

Certification:

CE、CNAS、COC、SGS、ISO

Model Number:

E320

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Product Details
Type:
Excavator
Product Name:
Carrier Roller, Top Roller
Color:
Black
Material:
50Mn/40CrMn
Technique:
Forging & Casting
Surface Hardness:
HRC 54–58
Highlight:

227-1212 excavator undercarriage

,

e320 undercarriage roller

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e320 excavator undercarriage

Payment & Shipping Terms
Minimum Order Quantity
2
Packaging Details
Export pallet packaging
Delivery Time
3-5 days
Supply Ability
1500 MT/month
Product Description

E320 118-3133 163-4875 227-1212 Excavator Undercarriage Roller for CAT

Premium Undercarriage Roller for CAT E320 Excavators

The E320 Excavator Undercarriage Roller is engineered to deliver reliable performance, superior wear resistance, and extended service life for CAT excavators. Compatible with part numbers 118-3133, 163-4875, and 227-1212, this roller is manufactured to meet demanding industry standards and provide stable support for the undercarriage system.


Product Features

Superior Wear Resistance

The roller shell is heat-treated to achieve optimal hardness, helping reduce wear caused by constant contact with track links and harsh terrain.

High-Strength Construction

Manufactured from premium alloy steel, the roller offers excellent structural strength and durability under heavy-duty working conditions.

Smooth Track Operation

Precision-machined components ensure smooth roller rotation, reducing vibration and contributing to efficient track movement.

Sealed Lubrication System

Advanced sealing technology protects internal components from dust, water, mud, and debris while maintaining long-term lubrication.

Extended Undercarriage Life

Designed to reduce stress on track chains and other undercarriage components, helping lower maintenance costs and improve equipment uptime.

 

E320 118-3133 163-4875 227-1212 Excavator Undercarriage Roller For CAT


Key Benefits

  • Supports stable machine operation
  • Reduces track wear and friction
  • Improves undercarriage efficiency
  • Minimizes downtime and maintenance
  • Enhances load-bearing performance
  • Suitable for severe working environments
  • Long-lasting operational reliability
  • Cost-effective replacement solutio

Product Specifications

Item Description
Product Name Excavator Undercarriage Roller
Machine Model CAT E320
Part Numbers 118-3133, 163-4875, 227-1212
Product Type Carrier Roller / Top Roller
Material High-Strength Alloy Steel
Heat Treatment Induction Hardened
Sealing System Heavy-Duty Floating Seal
Application Excavator Undercarriage System
Condition New
OEM Service Available

Applications

This E320 undercarriage roller is suitable for a variety of demanding applications:

  • Construction Projects
  • Mining Operations
  • Quarry Sites
  • Road Construction
  • Land Development
  • Infrastructure Projects
  • Forestry Operations
  • Heavy Earthmoving Work

Its durable design ensures reliable performance in muddy, rocky, sandy, and abrasive environments.

 

E320 118-3133 163-4875 227-1212 Excavator Undercarriage Roller For CAT


Manufacturing Process

To ensure consistent quality and performance, each roller undergoes:

  • Premium raw material selection
  • Precision forging and machining
  • Automated heat treatment
  • Surface hardness testing
  • Seal integrity inspection
  • Dimensional accuracy verification
  • Final quality control testing

This comprehensive process helps guarantee durability, reliability, and long service life.


FAQ

Q1:Which CAT excavator models are compatible with this roller?

This roller is designed for CAT E320 excavators. For compatibility with additional models, please provide your machine model or part number.

Q2:Is the roller pre-lubricated?

Yes. The roller is factory-assembled with a sealed lubrication system to provide reliable long-term operation.

Q3:What are the advantages of a heat-treated roller?

Heat treatment improves hardness, wear resistance, and structural durability, helping extend service life under heavy workloads.


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