JCB 16C-1 18Z-1 19C-1 ミニエキスカベータのための332/K4021 ファイナルドライブ

JCB 16C-1 18Z-1 19C-1 Final Drive | Travel Motor Assembly | 332/K4021
1. Product Overview
The JCB Mini Excavator Final Drive is a premium integrated hydraulic travel motor and planetary reduction gearbox. Specifically designed for the Next Generation mini excavator models—16C-1, 18Z-1, and 19C-1—this unit replaces OEM part numbers 332/K4021, 333/K4021, 400/N4849, 400/I0000, and 2492666. It is engineered to provide the precise torque and speed control necessary for landscaping, utility, and demolition projects.

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

Displacement (Motor): 18 - 25 cm³/rev (Optimized for 1.5–2.0 Ton Class)

Rated Speed (Input): 2,400 - 2,800 RPM

Rated Pressure: 21.0 - 24.5 MPa (210 - 245 Bar)

Max Output Torque: 2,500 - 3,200 Nm

Reduction Ratio: High-Efficiency Ratio for Compact Tracking

JCB Part Numbers: 332/K4021 / 333/K4021 / 400/N4849 / 400/I0000 / 2492666

Warranty: 1 Year Quality Guarantee

Delivery Time: 3-7 Working Days

3. Key Engineering Advantages
Compact High-Torque Design: Engineered to fit the narrow undercarriage of the 18Z-1 and 19C-1, providing maximum power in a minimal footprint.

Seamless Two-Speed Tracking: Fully compatible with JCB’s auto-kickdown travel system, allowing for smooth transitions between high-speed site travel and high-torque tracking.

Extreme Durability: Features reinforced mechanical face seals and hardened internal gears to prevent contamination and premature wear in muddy or abrasive conditions.

Plug-and-Play Fitment: 100% matching bolt patterns and hydraulic port locations, ensuring a fast and easy replacement process to minimize downtime.

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.