描述
Genuine ZF 4WG200 Transmission (XCMG ZL50G) | Spare Parts Catalog 4644.024.173
Genuine ZF 4WG200 Transmission (XCMG ZL50G) | Spare Parts Catalog 4644.024.173
Genuine ZF 4WG200 Transmission (XCMG ZL50G) | Spare Parts Catalog 4644.024.173
Genuine ZF 4WG200 Transmission (XCMG ZL50G) | Spare Parts Catalog 4644.024.173
Genuine ZF 4WG200 Transmission (XCMG ZL50G) | Spare Parts Catalog 4644.024.173
Table of Contents:
ZF 4WG200 Transmission Assembly for XCMG ZL50G
Minimize machine downtime with a complete ZF 4WG200 Transmission Assembly. This unit (Material Number: 4644.024.173 ) is the exact OEM drivetrain configuration installed in the XCMG ZL50G Wheel Loader.
Unlike universal transmissions, this specific 4WG200 (555/5) build is calibrated with a 2.55 Stall Torque Ratio to maximize the breakout force of 5-ton loaders. Whether you need a brand new unit or a factory-certified remanufactured exchange, Tianjin Xiaohang ensures you receive the correct spec to plug and play.
Condition: New / Remanufactured / Tested
ZF Material Number: 4644.024.173
Manufacturer: ZF Friedrichshafen AG (Passau/Liuzhou)
Engine & Vehicle Compatibility
The most critical factor when buying a transmission assembly is the Engine Match. Installing the wrong ratio will cause engine stalling or overheating.
This assembly 4644.024.173 is strictly engineered for:
- Vehicle: XCMG ZL 50 G / ZL50GN
- Engine Model: Shanghai C6121 ZG 09 (Licensed Caterpillar 3306 technology)
- Engine Power: 160 KW @ 2200 RPM
- Max Torque: 860 Nm @ 1200 RPM
Note: If your XCMG loader uses a Weichai or Cummins engine, please contact us with your VIN, as the internal gear ratios may differ.
Performance Specifications
This Electro-Hydraulic Powershift Transmission features 4 forward and 3 reverse gears, optimized for the loading cycle.
| Parameter | Data |
|---|---|
| Converter Type | W 340 (Part No: 0501.009.454 / 34 H 012) |
| Stall Ratio | 2.55 |
| System Voltage | 24 Volt (EST-17T Control) |
| Operating Pressure | 16 + 2 Bar |
| Max Speed | 39.0 km/h (Forward 4th Gear) |
Gear Ratios:
- Forward: 4.278 (1st) / 2.368 (2nd) / 1.126 (3rd) / 0.648 (4th)
- Reverse: 4.278 (1st) / 2.368 (2nd) / 1.126 (3rd)
What is Included in the Assembly?
Our complete transmission assembly is a “Drop-in Solution”. It comes fully assembled and bench-tested, including:
- Torque Converter: W340 installed in the Converter Bell Housing (4656.330.008).
- Hydraulic Pumps:
- Main Pressure Pump (0501.214.895)
- Emergency Steering Pump (Optional/Configurable)
- Control Valve Block: 4644.306.558 (Containing 5x Proportional Solenoids 0501.313.375).
- Sensors: 3x Inductive Speed Sensors (0501.209.719) pre-installed.
- Flanges: Output Flange Mech 7C (4644.303.547).
Note: The Transmission Oil Filter (0750.131.053) is installed, but we recommend ordering spare filters for the break-in period.
Global Shipping & Warranty
We understand that a machine down costs you money every hour.
- Packaging: Wooden crate (ISPM 15 compliant) for international export.
- Weight: Approx. 650-750 kg (Shipping weight).
- Documents: We provide the Packing List, Commercial Invoice, and Certificate of Origin (China).
- Warranty: All genuine ZF assemblies come with a standard warranty against manufacturing defects.
Why Buy from Tianjin Xiaohang?
As a ZF Authorized Dealer located in the manufacturing hub of XCMG, we have direct access to the production line inventory. We don’t just sell boxes; we verify the Material Number 4644.024.173 to ensure the transmission fits your loader’s ECU and Engine perfectly.
Ready to restore your loader’s power?
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