Quanzhou Mingzhu Technology Development Co., Ltd
                                                                                                           
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Precision Seal Groove Excavator Idler High Contact Surface Durability PC100

Price Negotiable
Price: Negotiable
MOQ: 2
Delivery Time: 3-5 days
Brand: STST
Product Description

Precision Seal Groove Design & High Contact Surface Durability PC100 Idler for Excavator Undercarriage Parts

The PC100 Idler is a high-performance front guide wheel engineered to deliver reliable track alignment, superior sealing performance, and extended service life for excavator undercarriage systems. Manufactured from premium cast alloy steel using precision casting, CNC machining, induction hardening, and controlled heat treatment, this idler is designed to withstand heavy loads, continuous impact, and abrasive operating environments.


Key Features

  • Precision seal groove design for enhanced sealing efficiency
  • High contact surface durability for extended operating life
  • Premium cast alloy steel construction
  • Deep induction-hardened running surface
  • Precision-ground raceway for smooth track engagement
  • Reinforced wheel body with high structural rigidity
  • Excellent resistance to impact and fatigue
  • Floating Duo Cone seal system
  • Precision-machined bearing housing
  • OEM-quality replacement for PC100 excavator undercarriage parts

Product Specifications

Specification

Details

Product Name PC100 Front Idler
Product Type Excavator Guide Wheel / Front Idler
Machine Model PC100
Material High-Strength Cast Alloy Steel
Manufacturing Process Precision Casting & CNC Machining
Heat Treatment Induction Hardened Raceway & Tempered Core
Raceway Hardness HRC 50–56
Core Hardness HRC 28–35
Bearing Type Heavy-Duty Journal Bearing
Seal Type Floating Duo Cone Seal
Seal Groove Precision CNC Machined
Lubrication Permanent Internal Lubrication
Surface Finish Anti-Corrosion Protective Coating
Application Excavator Undercarriage Parts
OEM / ODM Available
Packaging Export Wooden Cases, Pallets, or Customized

Typical Applications

The PC100 Idler is suitable for:

  • PC100 excavator undercarriage systems
  • Crawler excavators
  • Construction equipment
  • Mining machinery
  • Quarry equipment
  • Earthmoving machinery
  • Infrastructure projects
  • Forestry equipment
  • Undercarriage overhaul and maintenance
  • OEM and aftermarket replacement

Manufacturing Process

Each PC100 idler is manufactured through advanced production technology and strict quality control:

  • Premium alloy steel selection
  • Precision casting
  • CNC machining
  • Induction hardening of the raceway
  • Quenching and tempering
  • Precision grinding and finishing
  • Bearing and floating seal assembly
  • Hardness and metallurgical inspection
  • Dimensional and concentricity verification
  • Final quality inspection and export packaging


FAQ

Q1: What is the purpose of the precision seal groove design?

A precision-machined seal groove ensures the floating seal is installed accurately, helping maintain effective lubrication while preventing contaminants such as dust, water, and mud from entering the bearing chamber.

Q2: Why is contact surface durability important?

The idler continuously contacts the track chain during operation. A hardened, wear-resistant contact surface minimizes abrasion and rolling fatigue, helping maintain consistent performance over extended service periods.

Q3: How does the floating Duo Cone seal improve reliability?

The floating seal forms a durable sealing interface that retains lubricant and blocks contaminants, reducing internal wear and extending bearing life in demanding environments.


WhatsApp: +86 15059592822

Gmail: zoezhang030324@gmail.com

www.bulldozerpart.com

Precision Seal Groove Design PC100 Idler, High Contact Surface Durability PC100 Idler, Idler, PC100 Idler, Excavator Undercarriage Parts

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Quanzhou Mingzhu Technology Development Co., Ltd
Location No. 6, Jinhe Avenue, Xianmei Town, Nanshan District, Quanzhou City, Fujian Province, China.
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