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E70B Mining Track Roller For CAT Double Flange Design & Long Service Life

E70B Mining Track Roller For CAT Double Flange Design & Long Service Life

e70b bulldozer carrier roller

e70b bulldozer undercarriage parts

mining bulldozer carrier roller

Place of Origin:

Fujian China

Brand Name:

STST

Certification:

CE、CNAS、COC、SGS、ISO

Model Number:

E70B

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Product Details
Product Type:
Double Flange Track Roller / Lower Roller / Bottom Roller
Compatible Model:
CAT E70B Mini Excavator, Compatible With E307, E70 Series
OEM Part Number:
CR5108, 1519747 (Universal Replacement)
Wheel Body Material:
50Mn / 40MnB Alloy Forged Steel
Raceway Surface Hardness:
HRC52–58
Hardened Layer Depth:
8–12mm
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Payment & Shipping Terms
Minimum Order Quantity
2
Packaging Details
Export pallet packaging
Delivery Time
3-5 days
Payment Terms
D/P,T/T
Supply Ability
1500 MT/month
Product Description

E70B Mining Track Roller For CAT, Double Flange Design & Long Service Life

E70B Mining Track Roller for CAT Excavators

The E70B Mining Track Roller is engineered for CAT excavators operating in demanding mining, quarrying, and heavy-duty construction environments. Manufactured from high-strength alloy steel and subjected to advanced heat treatment processes, this track roller delivers exceptional wear resistance, load-bearing performance, and long-term reliability.

E70B Mining Track Roller For CAT Double Flange Design & Long Service Life


Key Features

Double Flange Design for Enhanced Track Guidance

The precision-machined double flange structure keeps the track chain aligned correctly, minimizing lateral movement and improving overall undercarriage stability.

High-Strength Forged Steel Construction

Manufactured from premium alloy steel materials to withstand heavy impact loads and harsh mining conditions.

Excellent Wear Resistance

The roller shell undergoes induction hardening and heat treatment to achieve superior surface hardness and extended service life.

Advanced Sealing System

Equipped with high-performance floating seals that effectively prevent oil leakage and block dust, mud, and water contamination.

Long Service Life

Optimized internal lubrication and precision machining reduce friction and wear, resulting in lower maintenance costs and increased equipment uptime.

Reliable Performance in Harsh Conditions

Suitable for mining, quarrying, earthmoving, road construction, and other high-load applications.


Technical Specifications

Item

Specification

Product Name E70B Mining Track Roller
Component Type Bottom Roller / Track Roller
Design Double Flange
Material High-Strength Alloy Steel
Heat Treatment Induction Hardened
Seal Type Floating Seal System
Application Mining Excavators

Product Benefits

  • Improves track chain stability
  • Reduces undercarriage wear
  • Minimizes track derailment risks
  • Extends maintenance intervals
  • Enhances machine productivity
  • Lowers total operating costs
  • Suitable for continuous heavy-duty operation

E70B Mining Track Roller For CAT Double Flange Design & Long Service Life

Applications

The E70B Track Roller is widely used in:

  • Mining Operations
  • Quarry Sites
  • Heavy Earthmoving Projects
  • Infrastructure Construction
  • Road Building
  • Aggregate Production Facilities

Its robust construction ensures reliable support for excavators working under extreme loads and abrasive ground conditions.


Why Choose Our E70B Track Rollers?

  • Precision OEM-compatible manufacturing
  • Premium-grade alloy steel materials
  • Advanced heat treatment technology
  • Stable quality and performance
  • Competitive factory-direct pricing
  • Fast global shipping
  • Professional technical support
  • Custom branding and OEM services available

FAQ

What is the advantage of the double flange design?

The double flange structure provides better track guidance, reduces side movement, and improves undercarriage stability during operation on uneven terrain.

Is this track roller suitable for mining applications?

Yes. The E70B Mining Track Roller is specifically designed for high-load mining and quarry operations where durability and wear resistance are critical.

How does the sealing system improve service life?

The floating seal system prevents lubricant loss and protects internal components from contamination, significantly extending the roller's operational lifespan.


WhatsApp:+86 15059592822

Gmail:zoezhang030324@gmail.com

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