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DY200 Guide Wheel Excavator Idler Assembly Deep Hardened Raceway Front Idler Excavator

DY200 Guide Wheel Excavator Idler Assembly Deep Hardened Raceway Front Idler Excavator

raceway front idler excavator

excavator idler assembly deep hardened

dy200 front idler excavator

Place of Origin:

Fujian, China

Brand Name:

STST

Certification:

CE、CNAS、COC、SGS、ISO

Model Number:

DY200

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Product Details
Product Type:
Front Idler / Guide Wheel
Application:
Excavator Undercarriage System
Heat Treatment:
Induction Hardened Tread + Tempered Core
Core Hardness:
HRC 28–35
Bearing Type:
Heavy-Duty Journal Bearing
Lubrication:
Lifetime Internal Lubrication
Highlight:

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dy200 front idler excavator

Payment & Shipping Terms
Minimum Order Quantity
2
Packaging Details
Export pallet packaging
Delivery Time
3-5 days
Payment Terms
D/A,D/P,T/T,Western Union
Supply Ability
1500 MT/month
Product Description

DY200 Guide Wheel for Excavator Undercarriage Idlers, Deep Hardened Raceway & High Structural Integrity

The DY200 Guide Wheel is a high-performance front idler designed for excavator undercarriage systems that operate in demanding construction, mining, quarrying, and earthmoving environments. Manufactured from premium cast alloy steel and processed through precision casting, CNC machining, induction hardening, and controlled heat treatment, this guide wheel provides exceptional durability, accurate track guidance, and outstanding structural stability.

 

DY200 Guide Wheel Excavator Idler Assembly Deep Hardened Raceway Front Idler Excavator

DY200 Guide Wheel Excavator Idler Assembly Deep Hardened Raceway Front Idler Excavator


Product Advantages

Deep Hardened Raceway

The running surface is induction hardened to create a deep wear-resistant layer that withstands continuous contact with the track chain. This design improves resistance to abrasion, surface fatigue, and pitting, helping extend the operational life of the guide wheel.

High Structural Integrity

The wheel body is manufactured from premium cast alloy steel with optimized internal grain structure, providing outstanding resistance to impact loading, deformation, and cracking during heavy-duty operation.

Accurate Track Guidance

The precision-machined guide profile helps maintain correct track alignment, reducing lateral movement and minimizing unnecessary wear on the track chain, rollers, and sprockets.

Reliable Sealing Performance

Equipped with a heavy-duty floating seal system, the guide wheel effectively retains internal lubrication while preventing dust, mud, moisture, and abrasive particles from entering the bearing cavity.

Stable Operation in Harsh Environments

Designed for continuous use in mining, quarrying, construction, and earthmoving applications, the DY200 guide wheel delivers dependable performance under severe operating conditions.


Technical Benefits

Feature

Customer Benefit

Deep Hardened Raceway Extends wear life under abrasive conditions
High Structural Integrity Improves durability under heavy impact loads
Precision Guide Profile Maintains accurate track alignment
Heavy-Duty Bearing Support Ensures smooth wheel rotation
Floating Seal System Protects bearings from contamination
Heat-Treated Alloy Steel Enhances strength and toughness
Precision CNC Machining Provides accurate installation and fit
OEM Manufacturing Standards Delivers consistent quality and dependable performance

Quality Assurance

Every DY200 guide wheel undergoes strict quality inspections before shipment, including:

  • Raw material verification
  • Chemical composition testing
  • Heat treatment validation
  • Raceway hardness testing
  • Core hardness inspection
  • Bearing seat precision measurement
  • Seal integrity testing
  • Dimensional tolerance verification
  • Dynamic rotation testing
  • Final visual inspection

These quality control procedures ensure consistent product quality and reliable long-term performance in demanding undercarriage applications.

DY200 Guide Wheel Excavator Idler Assembly Deep Hardened Raceway Front Idler Excavator

FAQ

Q1: What is the benefit of a deep hardened raceway?

A deep hardened raceway provides a thicker wear-resistant layer, improving resistance to abrasion, rolling contact fatigue, and surface damage while extending the service life of the guide wheel.

Q2: How does the guide wheel improve undercarriage performance?

The guide wheel keeps the track chain properly aligned, reducing lateral movement, minimizing uneven wear, and promoting smoother crawler operation across challenging terrain.

Q3: Why is structural integrity important for a bulldozer idler?

High structural integrity enables the idler to withstand continuous heavy loads, impact forces, and harsh operating conditions without cracking or permanent deformation.


WhatsApp: +86 15059592822

Gmail: zoezhang030324@gmail.com

www.bulldozerpart.com

DY200 Guide Wheel, Guide Wheel, Excavator Undercarriage Idlers, Deep Hardened Raceway Guide Wheel, High Structural Integrity Guide Wheel

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