ناقل الحركة النهائي 332/K1192 لـ حفارة JCB JS220 JS220LC JS220LR JS220XD 220X

JCB JS220 JS220LC 220X Final Drive | Travel Motor Assembly | JRA0264

1. Product Overview
The JCB JS220 Series Final Drive is a premium integrated hydraulic travel motor and multi-stage planetary gearbox. This assembly is designed as a heavy-duty replacement for the JS220, JS220LC, JS220LR (Long Reach), JS220XD (Extra Duty), and 220X models. It is fully compatible with OEM part numbers JRA0264, 20/925318, 333/K0684, 332/K1192, JRA0121, JRA0124, and 332/H3935, ensuring consistent tractive effort and long-cycle durability.

2. Technical Specifications & Performance
Component Type: Axial Piston Travel Motor & Planetary Gearbox Reducer

Displacement: 160 - 190 cm³/rev (Two-Speed Variable)

Rated Speed: 2,200 - 3,400 RPM

Rated Pressure: 34.3 MPa (343 Bar)

Max Pressure: 37.0 MPa (370 Bar)

Max Output Torque: 48,000 - 55,000 Nm

Reduction Ratio: High-Torque Ratio for 22-Ton Class Operations

JCB Part Numbers: JRA0264 / 20-925318 / 333-K0684 / 332-K1192 / JRA0121 / JRA0124 / 332-H3935

Warranty: 1 Year Quality Guarantee

Delivery Time: 3-7 Working Days

3. Key Engineering Advantages
Specialized Application Support: Specifically built to handle the unique stresses of Long Reach (LR) models and the high-impact environments of Extra Duty (XD) specifications.

X-Series Ready: Optimized internal flow channels to match the higher hydraulic efficiency of the newer 220X platforms.

Heavy-Duty Planetary Gearset: Forged and heat-treated internal gears provide exceptional resistance to fatigue and shock loads during heavy excavation or demolition.

Duo-Cone Sealing System: Equipped with professional-grade mechanical floating seals to prevent oil contamination and protect the gearbox from water and abrasive slurry.

4. Supply Range & Brand Expertise
We provide full-spectrum support for the following machinery components:

Hydraulics: Main Pumps, Control Valves, and Cylinders.

Drivetrain: Travel & Swing Motors, Final Drives, and Gearboxes Reducer.

Electronics: ECU Controllers and Monitor Screens.

Extensive Brand Coverage: Hitachi, Komatsu, Volvo, CAT, Hyundai, Kobelco, Kubota, Yanmar, Bobcat, JCB, John Deere, Sany, Case, XCMG, and Doosan.

5. Global Logistics & Fast Delivery
Express Delivery: Rapid transit via UPS, DHL, FedEx, and TNT.

Flexible Freight: Specialized Air Freight, Sea Freight, and door-to-door logistics.

Global Service: Worldwide Door-to-Door Delivery ensured, reaching your site or warehouse anywhere in the world.