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Technodrive TM345A 2:1 Marine Gearbox
Technodrive TM345A-200 Heavy Duty Marine Gearbox TM345A-200 features a deep-reduction 2.00:1 reduction ratio as a marine propulsion transmission system for Planing Hulls & Coastal Cruisers field integration.
- Mechanical Reduction Ratio: Absolute 2.00:1 Reduction Ratio.
- Max Propulsion Power: 55HP (41kW) Power Capacity @ 3000 RPM.
- Maritime Certification: ISO 9001 Approved.
- Transmission Clutch: Hydraulic Multi-Disc Technology.
- Bell Housing Standard: SAE Standard Position.
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Description
Technodrive TM345A 2:1 Gearbox
Optimizing power delivery for high-performance cruisers, the Technodrive TM345A is the definitive mechanical solution for mariners requiring a reliable physical bridge to propulsion efficiency. As a premier Technodrive marine gearbox, this unit utilizes an angled output shaft to deliver superior hydrodynamic shaft positioning in restricted engine rooms. The hardware architecture focuses on torque responsiveness, ensuring this Technodrive power system provides a stable 2:1 reduction for balanced speed and acceleration in commercial and private vessels.
Technology-driven mechanical performance provides total protection through an advanced hydraulic control valve that ensures soft-start engagement during rapid maneuvering. This Technodrive marine transmission features a non-corrosive exterior finish to facilitate durability in damp bilge and engine room environments. Reliability is reinforced by the heat-treated alloy internal components and robust input splines designed for continuous maritime service. This unit is the ideal choice for mariners prioritizing professional maritime power and consistent transmission performance.
Key Technical Specifications
- 2:1 dedicated reduction gear ratio.
- TM345A angled output gearbox frame.
- Hydraulic soft-shift clutch control logic.
- High strength alloy internal gearing.
- Optimized for low vibration operation.
- Compact footprint engine room installation.
- Industrial grade drivetrain bearing system.
Technodrive TM345A Marine Gearbox - 2.00:1 Ratio
| Brand | Technodrive (Twin Disc) |
| Model / SKU | TM345A-200 |
| Country of Origin | Italy |
| Output Configuration | 7° Down Angle |
| Reduction Ratio | 2.00:1 |
| Max Input Power (Pleasure) | 110 HP (82 kW) @ 3000 RPM |
| Max Input Power (Continuous) | 55 HP (41 kW) @ 3000 RPM |
| Clutch Type | Hydraulic Multi-Disc |
| Oil Capacity | 1.6 Liters (0.42 Gallons) |
| Oil Type | SAE 20W40 or 15W40 |
| Dry Weight | 55 lbs (25 kg) |
| Primary Application | Planing Hulls & Coastal Cruisers |







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