Description
The ZF W 440 is a heavy-duty marine transmission/gearbox. A configuration like 5.0 (often a ratio around ~5.077:1) handles high power outputs (up to 972 kW / 1303 hp at 1800 rpm), weighing approximately 1,270 kg.
Key Specifications
- Manufacturer: ZF
- Model: W 440
- Gear Ratio: ~5.077:1 (exact ratio variants exist near 5.0)
- Max Input Power: Up to 972 kW (1303 hp)
- Rated Speed: 1800 rpm
- Dry Weight: 1,270 kg
Common Applications
- Large commercial marine craft
- Heavy-duty workboats and tugs requiring high reduction ratios
The ZF Masson W 440 is a heavy-duty marine transmission gear box with a gear ratio of approximately 5.077:1 (referred to as ~5.0), built to handle up to 972 kW (1,303 hp) of power at an input speed of 1,800 RPM.
The ZF W 440 is a heavy-duty marine transmission/gearbox. A configuration like 5.0 (often a ratio around ~5.077:1) handles high power outputs
Configuration: It features a vertical offset design, where the output shaft sits directly below the input shaft to accommodate deep machinery baselines.
Mounting Flexibility: Engineered to allow either rigid direct mounting to the engine flywheel bell housing or remote freestanding installation via integrated brackets.
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