LiuGong CLG936 Front Idler Assembly 51C0166 Excavator Undercarriage Track Idler Heavy Duty Replacement Parts
Model: CLG936ID
Min. Order: 1 Pieces
- Product Name:
- Front Idler
- Part Type:
- Front Idler Assembly
- Application Brand:
- LiuGong
- Compatible Models:
- LiuGong CLG936 / 936D
- Lead Time:
- in stock
- Supply Ability:
- 10,000 Pieces
- Shipping Port:
- Xiamen, China
Product Features & Applications
Heavy-duty Front Idler Assembly for LiuGong CLG936 crawler excavators. The front idler is a key undercarriage component mounted at the front of the crawler frame. It guides the track chain, maintains correct track alignment and works together with the track tension system to ensure smooth travel performance and stable machine operation. Manufactured from high-strength alloy steel with precision machining, professional heat treatment and reliable sealing technology, our CLG936 front idler provides excellent wear resistance, impact strength and long service life under demanding construction and earthmoving conditions. Designed as an OEM-style aftermarket replacement for LiuGong CLG936 excavator undercarriage systems. Please provide your machine model, serial number or existing OEM part number to confirm compatibility before ordering.
Product Overview
The Front Idler Assembly, also known as Track Idler or Guide Wheel, is installed at the front section of crawler excavators.
Its main functions include:
- Guiding the track chain during machine operation
- Maintaining proper track alignment
- Supporting the track tension adjustment system
- Reducing abnormal track vibration
- Improving overall undercarriage durability
For a 36-ton class excavator such as LiuGong CLG936, the undercarriage system is exposed to continuous impact, heavy loading and abrasive working conditions.
A worn or damaged front idler may cause:
- Track chain deviation
- Uneven track wear
- Increased travel resistance
- Abnormal vibration
- Accelerated wear of track rollers and track chains
Our CLG936 front idlers are manufactured with professional undercarriage production technology, providing reliable replacement solutions for equipment dealers, contractors and repair workshops.
Key Features & Benefits
Heavy-Duty Construction Application
Designed for:
LiuGong CLG936 / CLG936D
Suitable for:
- Construction projects
- Quarry operations
- Earthmoving applications
- Infrastructure works
- Mining applications
High-Strength Alloy Steel
Manufactured from:
ZG40Mn / 40Mn2 Alloy Steel
Benefits:
- High impact resistance
- Strong load-bearing capability
- Excellent fatigue resistance
- Improved wear performance
- Extended service life
Precision Heat Treatment
The idler tread surface is processed with controlled induction hardening.
Typical specification:
- Surface hardness: HRC 50-58
- Hardening depth: 10-12mm
Provides excellent resistance against continuous track chain contact and abrasive environments.
Reliable Sealing System
Equipped with:
- Heavy-duty floating oil seals
- Wear-resistant bushings
- Lifetime internal lubrication
The sealing system helps prevent lubricant leakage and protects internal components from mud, dust and water contamination.
OEM-Style Direct Replacement
Manufactured according to OEM-style dimensions:
- Idler diameter
- Shaft dimensions
- Mounting dimensions
- Track contact profile
Designed for direct replacement after confirming specifications.
Technical Specifications
| Item | Specification / Detail |
|---|---|
| Product Type | Excavator Front Idler Assembly |
| Machine Model | LiuGong CLG936 |
| Compatible Models | CLG936 / CLG936D |
| Machine Type | Crawler Excavator |
| Machine Class | Approx. 36 Ton |
| OEM Part Number | 51C0166 |
| Material Grade | ZG40Mn / 40Mn2 |
| Manufacturing Process | Casting + CNC Machining |
| Heat Treatment | Induction Hardening |
| Surface Hardness | HRC 50-58 |
| Hardening Depth | 10mm-12mm |
| Seal System | Heavy-duty Floating Oil Seal |
| Lubrication System | Lifetime Internal Lubrication |
| Structure | Heavy-duty Idler Assembly |
| Quality Inspection | Dimension, Hardness and Sealing Inspection |
| Mounting Configuration | OEM Standard |
| Installation | Bolt-on Direct Replacement |
| Application | Construction / Earthmoving / Mining |
| Shipping Note | Heavy Component — Sea Freight Recommended |
Technical Specifications
- Product Name
- Front Idler
- Part Type
- Front Idler Assembly
- Application Brand
- LiuGong
- Compatible Models
- LiuGong CLG936 / 936D
- Machine Class
- Approx. 36 Ton Excavator
- OEM No.
- 51C0166
- Replacement No.
- CLG936ID
- Application
- Construction / Mining / Earthmoving / Excavator
Trade Specifications
- Reference Price
- USD $650.00 - $950.00
- Minimum Order Quantity
- 1 Pieces
- Lead Time
- in stock
- Supply Ability
- 10,000 Pieces
- Shipping Port
- Xiamen, China
Quanzhou Red Hill Machinery Co., Ltd.
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- Location
- No.6, Shunhe Road, Xiamei Town, Nan'an,Quanzhou City, Fujian Province, China
- Main Products
- Construction Machinery Parts
- Employees
- 101-500 People
- Factory Area
- > 50,000 m²
- Annual Revenue
- US$10 Million - US$50 Million
- Main Markets
- North America / Europe / Middle East & North Africa / Latin America