SANY-SY850 Final Drive Sprocket Group HELI(CQC)-China heavy duty construction machinery parts manufacture

1. Product Overview

The SANY SY850 Final Drive Sprocket Group is a critical undercarriage component designed to deliver reliable power transmission from the final drive motor to the track chain. This assembly ensures smooth movement and optimal performance for your SY850 excavator.

2. Key Features & Benefits

✔ High-Quality Steel Construction – Resists wear in tough conditions (rock, mud, abrasive terrain).
✔ Precision Machining – Ensures perfect fit with SY850 track chains.
✔ Improved Gear Tooth Design – Reduces stress & extends lifespan.
✔ Sealed Bearing System – Protects against dirt & moisture ingress.
✔ Compatible with OEM & Aftermarket Chains – Works with standard SY850 track links.

3. Applications

• Earthmoving & excavation
• Mining & quarry operations
• Construction & demolition

4. Signs You Need Replacement

⚠ Worn or broken sprocket teeth (causes track slippage).
⚠ Unusual grinding noises (indicates bearing failure).
⚠ Oil leaks from final drive (seal damage).
⚠ Excessive track misalignment (uneven wear on sprocket).

5. OEM vs. Aftermarket Options

• Genuine SANY Part – Best fit but higher cost.
• Aftermarket Alternatives – Cost-effective with similar durability (check for ISO 9001 certification).

6. Installation Tips

• Always inspect sprocket bearings & seals during replacement.
• Check track chain wear—replace if stretched beyond limits.
• Use proper torque specs when mounting to final drive.

7. Where to Buy

cqctrack-factory offered direct