Technodrive TM345A 2.47:1 Marine Gearbox

Match a 7-degree output angle with the Technodrive TM345A 2.47:1 Marine Gearbox. This marine gearbox is specified for medium yachts and professional workboats, with a 2.47:1 reduction ratio and a 7-degree down-angle output configuration.

Model TM345A-247 uses a hydraulic multi-disc clutch and has a maximum pleasure-use input rating of 110 HP (82 kW) at 3,000 RPM. Its separate continuous-duty input rating is 55 HP (41 kW) at 3,000 RPM. The supplied service data lists SAE 20W40 or SAE 15W40 oil and a 0.42-gallon (1.6-liter) oil capacity.

Fitment and Propulsion Use

The Technodrive TM345A-247 is specified for medium yachts and professional workboats. It supports propulsion systems requiring a 2.47:1 reduction ratio and a 7-degree down-angle output configuration. The listed pleasure-use and continuous-duty power ratings are both based on 3,000 RPM and should be matched to the actual engine output and vessel-duty profile. Confirm fitment using the engine model, serial number, rated torque, operating RPM, reduction ratio, and manufacturer drivetrain documentation before ordering.

Before Ordering the Technodrive TM345A

Verify that Technodrive model TM345A-247 matches your medium-yacht or professional-workboat propulsion system. Confirm the 2.47:1 reduction ratio, 7-degree down-angle output, 110 HP (82 kW) maximum pleasure rating at 3,000 RPM, 55 HP (41 kW) maximum continuous rating at 3,000 RPM, hydraulic multi-disc clutch, SAE 20W40 or SAE 15W40 oil requirement, 0.42-gallon (1.6-liter) oil capacity, and 55 lb (25 kg) dry weight. Confirm compatibility with your engine manufacturer’s documentation before purchase.