8E‑9805 Track Sprocket — Heavy‑Duty Undercarriage Drive Component

The 8E‑9805 Track Sprocket is a key undercarriage power‑transmission part for medium‑tonnage Caterpillar excavators. It transfers engine torque to track chains to realize machine walking, steering and traction movement. Designed for harsh construction, mining and forestry working conditions, it features high wear resistance and stable meshing performance.

1. Technical Specifications

2. Machine Compatibility

This drive sprocket fits most 20‑26‑ton CAT excavator and special‑purpose models:

• CAT 320 Series: 320, 320B, 320C, 320D/D2/D3, 320E, 320F, 320 GC

• CAT 322/323 Series: 322B, 322C, 323D, 323E, 323F, 323 GC

• CAT 324/326 Series: 324D, 324E, 326D2, 326F, 326 GC

• Forestry Special Models: FM528, 320B LL, 322C FM

3. Key Features & Advantages

• Deep Induction‑Hardened Teeth: High‑temperature heat treatment improves tooth surface hardness, resisting tooth hooking and abrasion, extending service life of both sprocket and track bushings.

• Precision Offset Mounting Design: Matches original offset installation structure to ensure accurate track alignment and reduce lateral load on final‑drive assemblies.

• HDXL Heavy‑Duty Compatibility: Fully adapted to HDXL long‑life undercarriage systems, suitable for high‑abrasion mining and muddy construction sites.

• Optimized Debris‑Discharge Tooth Pocket: 62° pocket angle efficiently discharges mud, sand and stones, avoiding track jamming and abnormal tension fluctuations.

For bulk wholesale, technical consultation and undercarriage‑component sourcing solutions:

Xuzhou Sinoswift Import & Export Co., Ltd.
Contact: +86 13701956981
Email: [email protected]