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(4.5 reviews)


Reduction Ratio 1.64, 2.17, 2.52, 3.13, 3.32
Max. Input torque [kg.m] 30
Max. Input (rpm) 3500
power/rpm 0.0417 Hp
Dry weight (kg) 77
Engine power (Hp, 1800 rpm) 75
Engine power (Hp, 2100 rpm) 88
Engine power (Hp, 2400 rpm) 101

Reverse reduction marine transmission with hydraulically actuated multi-disc clutches.

Suitable for high performance applications in small workboat, fishingboat, etc.

Robust design also withstands continuous duty in workboat applications .

Fully works tested, reliable and simple to install .

Design, manufacture and quality control standards comply with ISO 9001 .

Compatible with all types of engines and propulsion systems,

including waterjets and surface- piercing propellers, as applicable .

Case hardened and precisely ground gear teeth for long life and smooth running .

Output shaft thrust bearing designed to take maximum

propeller thrust astern and ahead . B/W connection integrated with casing .

Smooth and reliable hydraulic shifting with control lever

for attachment of push-pull cable . Suitable for twin engine installations

(same torque capacity in ahead or astern mode Reduction Ratios in ahead or astern are very close.) .

Replaceable oil filter cartridge.

Standart equipment

  • SAE #5, 4, and SAE #3 bell housings .
  • Engine-matched Rubber Block type coupling .
  • Oil cooler Assembly Mounting brackets(Plate Type for welding) .
  • Propeller shaft flange .
  • Control cable bracket and Clamp parts for connection of the push-pull cable .


  • Trolling valve for slow speed navigatione
  • Electric shifting valve