HYDRAULIC
H-1
H-1 Hydraulic Marine Gearbox
Multi-disc hydraulic-clutch marine gearbox designed for pleasure craft and medium-duty applications. Five available reduction ratios provide compatibility with a wide range of engines. It delivers equal torque capacity in ahead and astern, can be operated through a push-pull cable or remote control, and is suitable for twin-engine installations.
⚓ APPLICATIONSPleasure yachts · Twin-engine boats · Medium fishing vessels
Specifications
- Maximum Continuous Speed
- 3,000 rpm
- Dry Weight
- 110 kg (242 lbs)
- Oil Capacity & Type
- 3.5 L ATF
- Reduction Ratios
- 1.0:1 · 1.5:1 · 2.0:1 · 2.5:1 · 3.0:1
- SAE Bellhousing Options
- SAE 1 · SAE 2 · SAE 3 · SAE 4
- Engine Rotation
- Clockwise and counter-clockwise
- Twin-Engine Compatibility
- Yes
- Remote Control
- Yes
Performance Data
| Ratio | Pleasure | Heavy Duty | ||
|---|---|---|---|---|
| kW | Maximum torque (Nm) | kW | Maximum torque (Nm) | |
| 1.5:1 | 5.0 | 477 | 4.70 | 449 |
| 2.5:1 | 4.85 | 463 | 4.55 | 434 |
| 3.0:1 | 4.63 | 442 | 4.40 | 420 |
The performance table shows only the reduction ratios for which data is available. Power ratings are stated in kW per 100 rpm. Specifications are subject to change without notice.




