Wholesale Carter D6H Bulldozer Idler

Wholesale Carter D6H Bulldozer Idler is specially designed for the undercarriage system of the Caterpillar D6H bulldozer and serves as a core component responsible for guiding and tensioning the track system. A stable and reliable bulldozer idler effectively maintains track balance, reduces abnormal wear, and helps the machine operate continuously in high-intensity environments such as mining and earthmoving projects. A high-quality front idler bulldozer not only improves operational stability but also reduces overall maintenance costs.

• Structural Design and Fit Accuracy: The product adopts an integral forged wheel body structure with high strength and stable impact resistance. The machining dimensions are strictly controlled according to the original D6H standards to ensure precise matching with the equipment. It can be directly installed and replaced, reducing downtime and improving construction efficiency.
• Material and Manufacturing Process: The wheel body is made of high-strength alloy steel, and raw materials undergo performance testing before being put into production. Through forging and quenching and tempering heat treatment processes, the surface achieves good wear resistance while maintaining internal toughness, ensuring that the bulldozer idler operates stably under high-load conditions.
• Sealing System and Durability: A multi-layer dust-proof sealing design is adopted to reduce mud and debris entering the bearing area and ensure stable internal lubrication. After factory inspection and load testing, this front idler bulldozer demonstrates durable and reliable performance under complex working conditions, helping extend the overall service life of the track system.

Product Description

• MOQ: 1 PC
• Payment Method: T/T
• Brand: GFM
• Condition: New
• Color: Yellow, Black or Customized
• Lead Time: 30 days
• Warranty: 1 Year
• Service: OEM or ODM
• Place of Origin: Fujian, China
• Application: Excavator
• Packing: Standard Export Wooden Pallet

Features

• Durable:Built to withstand tough conditions for long-lasting performance.
• Perfect Fit: Designed for easy installation on various excavator and bulldozer models.
• Heavy Duty: Supports heavy loads for smooth and stable operation.
• Smooth & Quiet: Minimizes vibration for smoother movement and improved traction on all terrains.
• Low Maintenance: Self-lubricating for less upkeep and more uptime.
• Weather-Resistant: Performs well in any climate, resistant to rust and extreme temperatures.

Specifications

Product Models

Production Process

From design to delivery, every process link of our products is strictly controlled to ensure product stability and durability. The following is an introduction to the basic process flow:

• Material refining
  Select high-strength bearing steel, and improve the purity of the metal through refining, deoxidation and electroslag remelting processes
  The chemical composition of the material is stable and can effectively resist fatigue cracks and impact loads
• CNC machining
  In the rough machining stage, a high-power CNC milling machine is used to quickly shape the blank and strictly control the allowance
  In the fine machining stage, a multi-axis linkage CNC lathe and grinder are used to ensure the dimensional accuracy of the outer circle, inner hole and tooth surface
• Heat treatment strengthening
  The segmented quenching + low-temperature tempering process is adopted, and the hardness is uniform, with high wear resistance and toughness
  Accurately monitor the quenching temperature and holding time to ensure that the internal structure of the parts is stable and crack-free
• Surface treatment
  Shot peening, phosphating, nitriding and other processes can be selected according to customer needs to further improve fatigue resistance
  Under special working conditions, an environmentally friendly high-temperature resistant coating is provided to delay wear and corrosion
• Strict testing and packaging
  Comprehensive use of three-coordinate measuring instruments, roundness meters and hardness testers to ensure that key dimensions and mechanical properties meet the standards
  Dust-proof and moisture-proof packaging, and customized packaging solutions can be provided according to the mode of transportation

Packaging and Shipping

Factory Advantages

15 Years of Professional Manufacturing Experience

GFM was established in 2011 and has 15 years of experience specializing in the manufacturing of construction machinery undercarriage components. The company has long focused on excavator and bulldozer undercarriage systems, supported by a stable technical team and mature production processes. After years of accumulation, we have developed a comprehensive model database and standardized production procedures, continuously providing structurally stable and performance-reliable undercarriage solutions to global customers.

Large-Scale Production Capacity and Equipment Strength

GFM operates modern production workshops equipped with forging machines, CNC machining centers, and automated heat treatment equipment, forming an integrated production process from raw materials to finished products. The factory has mass production capabilities, with regular models kept in long-term stock and more than 1000+ product specifications available, meeting bulk order and long-term project procurement needs. Stable production capacity and an efficient inventory management system enable fast delivery and ensure supply chain stability for customers.

Complete Product System and Brand Compatibility

GFM mainly produces track rollers, carrier rollers, idlers, sprockets, track shoes, track chains, and track assemblies, while also supplying bolts, nuts, pins, and bushings. Our products cover mainstream machine models and are compatible with leading brands including Caterpillar, Komatsu, Hitachi, Volvo, Doosan, and Hyundai, covering a wide range of models to meet diverse market and customer demands.

Strict Quality Control and Assurance System

In terms of quality management, GFM has established a complete inspection process. Each batch of products undergoes dimensional inspection, hardness testing, and structural checks, with key parts subjected to wear resistance and strength testing to ensure compliance with industry standards. We provide a quality warranty period of no less than one year or 2000 working hours, demonstrating confidence in product quality. Relying on standardized production systems and stable process control, we consistently maintain product consistency and reliability.

Factory Direct Supply and Price Advantage

With self-owned production lines and large-scale manufacturing capabilities, GFM adheres to a factory-direct supply model, reducing intermediate costs and offering competitive ex-factory prices while ensuring quality and durability. A mature supply system not only helps customers reduce procurement costs but also provides stable support for long-term cooperation.

For 15 years, GFM has focused on stable quality, scalable production capacity, and reliable service as its core strengths, providing trustworthy undercarriage component solutions to customers