Premium Range
Gear Box
MARINE REDUCTION GEARBOXES & PROPULSION TRANSMISSIONS – SINGLE/TWIN INPUT, FIXED & CONTROLLABLE PITCH – NEW, REBUILT & GENUINE SPARES
TypeReduction / Reverse-Reduction
Power Range200 – 25,000+ kW
Ratio Range1.5:1 – 8:1 (typical)
BrandsReintjes, ZF Marine, Masson Marine, Mekanord, Renk, Wärtsilä, Hundested
Full Technical Specifications ▶
| Parameter | Value / Range |
|---|---|
| Configuration | Single input / Twin input, Co-axial, Vertical offset, Horizontal offset |
| Reduction Ratio | 1.47:1 – 8.5:1 (custom ratios available) |
| Input Power | 200 kW – 25,000+ kW |
| Input Speed | 500 – 2200 rpm (engine dependent) |
| Clutch Type | Hydraulic multi-disc, Pneumatic, Mechanical |
| Additional Features | PTO / PTI, CPP interface, trolling valve, shaft brake, monitoring sensors |
| Cooling | Water-cooled heat exchanger or integrated oil cooler |
| Compliance | Marine class (DNV, ABS, BV, LR, RINA, NK), IMO Tier III ready |
| Applications | Main propulsion (FPP / CPP), tugs, workboats, ferries, offshore supply vessels, fishing vessels |
Robust marine reduction gearboxes and propulsion transmissions — designed for reliable power transfer from main engines to fixed or controllable pitch propellers. Available in single/twin input configurations with hydraulic clutches, power take-off (PTO), trolling capability, and shaft brake options. We supply new units, factory-rebuilt/overhauled gearboxes, and genuine spare parts from Reintjes, ZF Marine, Masson Marine, Mekanord, Renk, Wärtsilä, Hundested, etc. Complete with class certification, overhaul kits, bearings, seals, hydraulic components, and on-site inspection / repair support.
