HYDRAULIC
H-3
H-3 Hydraulic Marine Gearbox
The highest-torque hydraulic marine gearbox in our range. With torque capacity up to 933 Nm, the H-3 meets the heavy-duty requirements of large fishing vessels and commercial craft. It delivers equal torque capacity in ahead and astern, is suitable for twin-engine installations, and can be operated by remote control.
⚓ APPLICATIONSLarge fishing vessels · Twin-engine commercial boats
Specifications
- Maximum Continuous Speed
- 3,000 rpm
- Dry Weight
- 150 kg (330 lbs)
- Oil Capacity & Type
- 6.5 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
- 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 | 9.78 | 933 | 9.12 | 870 |
| 2.0:1 | 9.70 | 926 | 9.04 | 862 |
| 3.0:1 | 9.05 | 864 | 8.66 | 826 |
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.




