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
Köysan® H-3

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

RatioPleasureHeavy Duty
kWMaximum torque (Nm)kWMaximum torque (Nm)
1.5:19.789339.12870
2.0:19.709269.04862
3.0:19.058648.66826

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.

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