DH220 Drive Sprocket Ring Gear
This DH220 Drive Sprocket Ring Gear is a high-performance undercarriage component, precision-engineered for Doosan/Daewoo DH220 series excavators. It serves as the core driving part of the crawler system, efficiently transferring power to the track chain for reliable machine propulsion.
Apr 23,2026
Product Overview
This DH220 Drive Sprocket Ring Gear is a high-performance undercarriage component, precision-engineered for Doosan/Daewoo DH220 series excavators. It serves as the core driving part of the crawler system, efficiently transferring power to the track chain for reliable machine propulsion.
Key Specifications
• Model Compatibility: Doosan/Daewoo DH220, DH220LC, DH220-5, DH220-7
• Material: Forged high-strength alloy steel (40SiMnTi / 50Mn / 40MnB)
• Process: Precision forging, CNC machining, quenching & tempering heat treatment
• Surface Hardness: HRC 50–58, effective hardened depth: 4–10mm
• Standard: OEM interchangeable, ISO 9001 certified
• Net Weight: Approx. 50kg
• Color: Black oxide / Customizable
Features & Advantages
1. Extreme Durability
Premium alloy steel & deep heat treatment deliver exceptional wear resistance, extending service life up to 2,000+ working hours.
2. Perfect Fit
Strict dimensional accuracy ensures 100% interchangeability with original parts, easy installation.
3. High Strength
Forged construction provides superior tensile strength & shock resistance, ideal for heavy-duty mining & construction.
4. Smooth Power Transfer
Precision gear teeth ensure stable meshing with track chain, low noise, high efficiency.
Application
Suitable for Doosan/Daewoo DH220 crawler excavators. Perfect replacement for construction, mining & earthmoving projects.
Warranty
12-month / 2000-hour warranty.
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DH220 Drive Sprocket Ring Gear
This DH220 Drive Sprocket Ring Gear is a high-performance undercarriage component, precision-engineered for Doosan/Daewoo DH220 series excavators. It serves as the core driving part of the crawler system, efficiently transferring power to the track chain for reliable machine propulsion.