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Product Overview
The sprocket (drive sprocket) is a core undercarriage component responsible for transmitting power from the final drive to the track chain, ensuring smooth and efficient machine movement. Accurate tooth profile and proper heat treatment are critical for reducing wear and extending the service life of the entire undercarriage system.
Our sprockets are manufactured with strict quality control to provide excellent wear resistance, strong impact strength, and stable engagement with track links, even under heavy-duty working conditions.
Key Specifications
| Item | Description |
| Product Name | Sprocket / Drive Sprocket |
| Application | Excavator & Bulldozer Undercarriage |
| Material | 50Mn |
| Manufacturing Process | Casting / Forged (Optional) |
| Heat Treatment | Quenched & Tempered |
| Surface Hardness | HRC 48–55 (Typical) |
| Tooth Type | Single / Double (Optional) |
| Color | Yellow / Black / Custom |
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Key Features
Precise Tooth Profile – Ensures smooth power transmission and stable track movement
High Wear Resistance – Heat-treated teeth reduce abrasion and extend service life
Strong Impact Strength – Withstands heavy loads and harsh working conditions
Stable Engagement – Minimizes track jumping and abnormal wear
Long Service Life – Helps reduce downtime and overall operating cost
Applications
The sprocket is widely used in:
General construction projects
Earthmoving and excavation operations
Road and infrastructure construction
Mining, quarry, and forestry applications
Suitable for standard and heavy-duty working conditions.
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Compatible Machines
CAT / KOMATSU / HITACHI / VOLVO / JCB / DOOSAN / HYUNDAI series
Excavators and bulldozers using undercarriage systems
For exact compatibility (e.g. CAT 320 / KOMATSU PC200), please contact us with your machine model or serial number.
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Manufacturing & Quality Control
High-quality raw material selection
Precision casting or forging process
Professional heat treatment (Q&T)
CNC machining for accurate tooth profile and dimensions
100% inspection of appearance, hardness, and dimensions
Each sprocket is strictly inspected to ensure consistent quality before delivery.
Packaging & Delivery
Packing: Wooden case / Pallet
Export-standard anti-rust protection
OEM & ODM service available
Stable supply for bulk and long-term orders
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Why Choose Us
Professional Undercarriage Parts Manufacturer
Rich experience with CAT & KOMATSU compatible parts
Stable quality and competitive factory pricing
Fast response and reliable technical support
Inquiry
Looking for reliable excavator sprockets for your machines?
Contact us today for price, lead time, and technical support.
Custom branding and packaging are available.
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