Quanzhou Mingzhu Technology Development Co., Ltd
| Packaging Details | Export pallet packing |
| Material | 50Mn / 40Cr alloy steel |
| Part Type | Bulldozer Sprocket Segment |
| Delivery Time | 3-7 days |
| Supply Ability | 1500 MT/month |
| Working Condition | Mining, Quarry and Heavy Construction Applications |
| OEM Part Type | Replacement Segment Group for Komatsu Bulldozer |
| Quality Control | 100% Inspection Before Shipment |
| Place of Origin | Fujian China |
| Certification | CE、SGS、CNAS、COC、ISO |
| Brand Name | STST |
| Model Number | D50 |
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Product Specification
| Packaging Details | Export pallet packing | Material | 50Mn / 40Cr alloy steel |
| Part Type | Bulldozer Sprocket Segment | Delivery Time | 3-7 days |
| Supply Ability | 1500 MT/month | Working Condition | Mining, Quarry and Heavy Construction Applications |
| OEM Part Type | Replacement Segment Group for Komatsu Bulldozer | Quality Control | 100% Inspection Before Shipment |
| Place of Origin | Fujian China | Certification | CE、SGS、CNAS、COC、ISO |
| Brand Name | STST | Model Number | D50 |
| High Light | d50 sprocket segment ，d50 bulldozer sprocket ，komatsu sprocket segment | ||
Komatsu D50 Bulldozer Sprocket Segment, Mining Grade Forged Drive Teeth, High Wear Resistant Undercarriage Spare Parts for Nigeria Quarry & Road Construction, OEM Replacement In Stock Fast Shipment To Lagos
| Specification | Details |
|---|---|
| Product Type | Bulldozer Sprocket Segment |
| Machine Brand | Komatsu |
| Applicable Models | D50A / D50P / D50S / D53A / D53P |
| Material | Alloy Steel |
| Production Technology | Forging Or Casting Process |
| Heat Treatment | Full Hardening Treatment |
| Surface Finish | Protective Anti-corrosion Coating |
| Usage | Bulldozer Undercarriage Drive System |
| OEM Customization | Available |
| Delivery Condition | Ready for Export |
The precision-designed sprocket teeth ensure accurate engagement with the track chain, improving power transfer efficiency and machine stability.
Suitable for continuous operation in mining sites, rocky terrain, road construction projects, and heavy earthmoving applications.
The hardened surface structure significantly reduces wear and prolongs the service life of both the sprocket segment and track chain.
Manufactured using high-strength forged steel for enhanced impact resistance and load-bearing capacity.
Durable materials and stable performance help lower replacement frequency and reduce equipment downtime.
This D50 sprocket segment is suitable for:
Custom sizes and OEM specifications are available upon request.
Our bulldozer sprocket segments are widely used in:
Every D50 sprocket segment undergoes strict inspection procedures before shipment, including:
We are committed to delivering stable and reliable undercarriage parts to global customers.
To ensure safe international transportation, products are packed using:
Customized packaging is also available for distributors and wholesalers.
A sprocket segment connects with the track chain and transfers driving force from the final drive to move the bulldozer tracks.
The product is manufactured from high-strength alloy steel with heat treatment for improved hardness and durability.
Yes. We support OEM customization based on drawings, samples, or technical specifications.
Yes. We supply undercarriage parts to customers in Asia, South America, the Middle East, Africa, and Europe.
D50, Sprocket Segment, High Wear Resistance, Long Service Life,
Company Details
Business Type:
Manufacturer
Year Established:
2006
Total Annual:
8000000-12000000
Employee Number:
67~120
Ecer Certification：
Verified Supplier
Quanzhou Mingzhu Technology Development Co., Ltd Quanzhou Mingzhu Technology Development Co., Ltd
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