Gearbox adapters

A large number of different adapters is available for Technodrive, Twin Disc, Hurth, PRM, Volvo, Yanmar, Velvet, Paragon etc. Most of them are standard stock.; some are made upon request.

Calculating the Propeller Shaft Torque:
(Max.HP : Max. Rpm) x 7120 x Gearbox Ratio = Max. propeller Shaft Torque (Nm)
Calculating the Propeller Thrust:
Max. HP x 80 = Propeller Shaft Thrust (N), where factor ‘80’ concerns an average value.