Wholesale Cat D4 Bulldozer Track Roller Manufacturer
- Product Quality Guaranteed
- Large Supply
- Competitive Pricing
- Most Makes & Models
- Helpful Customer Service Team
- Professional Tech Support
GFM Factory:
15 Years Experience
Service:
OEM/ODM
Product Type:
Excavator/Bulldozer Parts
Lead Time:
30 Days
MOQ:
1 PC
Color:
Yellow, Black or Customized
As a veteran track roller manufacturer deeply rooted in the field of construction machinery undercarriage parts, GFM focuses on providing global customers with high-quality bulldozer track roller products that comply with the highest international standards. Relying on our manufacturing expertise accumulated since 2011, we not only cover mainstream brands such as Caterpillar, Komatsu, and Hitachi, but are also committed to meeting the needs of global industrial buyers with highly competitive prices and strong customization capabilities.
Product Parameters
To ensure a perfect match with original Caterpillar equipment, Cat D4 track rollers manufactured by GFM strictly adhere to rigorous mechanical and physical performance standards. The following are the core technical parameters of this product:
| Technical Indicator | Parameter Standard | Process and Material Description |
| Applicable Models | Caterpillar Cat D4 / D4C / D4H / D4K | Perfectly matches OEM bolt hole spacing and installation dimensions |
| Roller Body Material | 40Mn2 / 50Mn high-strength alloy steel | Precision machined, featuring excellent impact resistance |
| Hardness Standard | Surface quenching hardness HRC 52-58 | Hardened layer depth controlled between 8mm – 12mm |
| Duo-Cone Seal | Premium wear-resistant alloy copper seal and NBR O-ring | Effectively prevents ingress of mud, sand, and water for maintenance-free lubrication |
| Bearing & Bushing | Combination of bronze bushing and high-precision bearing | Withstands extreme heavy loads and heavy pressure impacts with lower rolling resistance |
| Surface Treatment | Anti-rust primer and high-adhesion topcoat | Passes strict salt spray testing, increasing corrosion resistance by 30% |
Precise parameter design lays a solid foundation, while superior physical properties determine the actual performance of the product under harsh field conditions.
Product Advantages
As one of the most critical moving undercarriage components of a bulldozer, the Cat D4 track roller must possess extremely high structural strength and wear resistance under extreme working conditions. GFM’s products offer the following significant advantages:
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Selected High-Strength Material: Uses premium high-strength carbon manganese steel to ensure the bulldozer maintains durable performance in mining, rock, and heavy-duty muddy conditions.
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Advanced Heat Treatment Process: Combines comprehensive medium-frequency induction quenching technology to achieve an optimal balance between roller surface hardness and internal toughness, significantly extending service life.
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Superior Sealing and Dustproof System: Features heavy-duty duo-cone seal design, perfectly isolating dust, fine sand, and sewage to eliminate shaft seizure failures caused by internal lubricant leakage.
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Low Rolling Resistance Design: Optimized geometric structure paired with high-precision bearings reduces mechanical energy consumption and improves the overall operational efficiency of the bulldozer.
Outstanding structural features rely on standardized production control; only a complete quality system can ensure every batch meets consistently high standards.
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: Bulldozer
- Packing: Standard Export Wooden Pallet
Features
- Premium Materials: Made with high-quality, wear-resistant steel to ensure a longer lifespan and consistent performance.
- Sealed and Lubricated: Designed with a sealed system that keeps the rollers lubricated, reduces friction, and prevents dirt or water from entering.
- Smooth and Stable Operation: Precision-engineered for balanced movement, improving the efficiency of your machinery.
- Fits Various Models: Offered in single-flange, double-flange, and center-flange designs to suit a wide range of excavators and bulldozers.
- Proven Toughness: Tested to handle heavy loads and operate effectively in rough environments, ensuring minimal downtime.
At GFM Factory, we are committed to delivering high-quality components that enhance the efficiency and longevity of your equipment. Our track rollers are designed to keep your machinery operating at peak performance, reducing downtime and maintenance costs.
For more information or to inquire about specific models, please contact us. GFM Factory – Your Reliable Parts Source!
Specifications

Product Models

Production Process

Packaging and Shipping

Quality Assurance System
Quality is the lifeline of industrial manufacturing. As a professional track roller manufacturer, GFM implements extremely strict quality inspection standards before products leave the factory and makes firm commitments to global customers:
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Quality Warranty Commitment: All Cat D4 track rollers come with an extended quality warranty of no less than one year or 2,000 hours.
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Multi-Dimensional Rigorous Inspection: Every component undergoes material spectral analysis, mechanical tensile testing, ultrasonic flaw detection, and hardness depth testing before delivery to ensure zero-defect shipment.
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Strict Quality Control: Every part undergoes thorough inspection to reach or exceed industry standards and customer requirements.
Behind strong quality assurance lies the comprehensive support of GFM’s automated factory’s strong production capacity and supply chain integration capabilities.
Factory Advantages
Since its establishment in 2011, GFM has developed into a modern heavy-industry component manufacturing base integrating R&D, casting, forging, and mechanical processing.
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Strong Capacity and Ample Inventory: Equipped with advanced automated production lines and precision CNC machine tools, producing tens of thousands of various undercarriage parts monthly, efficiently handling large volume orders.
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Mature Customization Services (OEM/ODM): Supports not only standard parts supply for conventional models, but also custom manufacturing based on customer-provided drawings or samples to meet various special working condition requirements.
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Flexible Cooperation & Ultra-Fast Delivery: Supports flexible MOQ (Minimum Order Quantity) policies and relies on efficient supply chain management to ensure timely delivery of domestic and international orders.
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Full Product Line Global Compatibility: Product line is widely compatible with major domestic and international machinery brands including Komatsu, Hitachi, Caterpillar, Volvo, Kobelco, Doosan, Hyundai, Sany, Liugong, Shantui, etc.
Leveraging deep manufacturing experience accumulated since 2011, GFM seamlessly integrates high-strength manganese steel materials, 8-12mm hardened layer depth processing, and advanced floating seal systems into the production of Cat D4 bulldozer track roller units. With a quality warranty of no less than 1 year or 2,000 hours, flexible MOQ support, and OEM/ODM customization capabilities covering major global brands, GFM is your trusted partner to reduce procurement costs and ensure zero-failure operation of your undercarriage.
Contact GFM immediately to get the latest quote and free samples for Cat D4 bulldozer track roller, and experience the superior quality of a direct source factory!

REQUEST A QUOTE NOW
Quanzhou Ganfeng Machinery (GFM Parts) Co., Ltd, founded in 2011, is an experienced manufacturer that specializes in excavators and bulldozers’ spare parts, such as undercarriage parts (track rollers, carrier rollers, idlers, sprockets, track shoes, track chains, track groups), bolts, nuts, pins, bushings and more. We cover and stock a wide range of parts applicable to most makes and models available in the market.The compatible brands include Komatsu, Hitachi, Carter, Volvo, Kobelco, Daewoo, Doosan, Hyundai, Kato, Sumitomo, Yuchai, Takeuchi, Sanhe Intelligent, Mitsubishi, Lonking, Liugong, XCMG, etc., covering the mainstream brands on the market.
FAQ
We are an experienced manufacturer. Our factory is located in Xiamei Town, Quanzhou City. Your visit is very welcome.
Please provide us the correct machine model, part number, or some specifications. If they are not standard items, please offer the drawings.
We usually accept T/T; other terms can be negotiated.
Of course, you can. We provide OEM service. If you have samples or drawings along with a mass quantity request, we can customize the goods and offer professional tech support.
GFM has established a complete quality, environmental, and security control system. Every part undergoes rigorous testing and quality control measures before distribution. Our factory adheres to strict safety standards and environmental regulations in the manufacturing processes.
REQUEST A QUOTE NOW
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