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Twin Disc Technodrive TM 485A1 Gearbox

The high-quality marine gearbox Twin Disc Technodrive TM 485A1 gearbox manufactured in Italy is equipped with conical clutches hydraulically operated, actuated by a servo-system; gears are specially constructed for quiet operation and bearings are amply proportioned. This model is available for a wide range of marine diesel engines.

Download: Technical Brochure

Gearbox model Ratio Transfer ratio  “A” Transfer ratio  “B”
TM 485A1 Gearbox (Output shaft down angled 8°) 1,51 1,51:1 1,51:1
2,09 2,09:1 2,09:1
2,40 2,40:1 2,40:1

Maximum operating speeds: 4500 omw/min

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