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70 Sterndrive

Sonic 70 Sterndrive

Sonic 70 Lightweight

A direct drive unit 1:1 for coupling to standard marine engine and gearbox.

Input torque 14kg/mtr max.

SONIC TRANSMISSION UNITS are designed with service in mind.

The rugged, but well engineered construction enables complete overhauls to be carried out with minimum tools, which is a facility not always possible with other “mass produced” drives.

Suitable for use with:

• Petrol Engines up to 20 to 60HP

• Diesel Engines 9 to 50HP

• Electric Motors 4 to 25KW 

Reduction Ratios: 1:1 Standard -1.25: 1Optional

DIRECT Drive

• POWER STEERING: For maximum manoeuvrability.

• PARALLEL THRUST: For optimum speed and efficiency.

• KICK UP: To clear under water obstructions, for safety and protection.

• FULL TILT: For easy trailering and service.

• SIMPLE 6 BOLT TRANSOM INSTALLATION: Template supplied.

• ENGINE/GEARBOX INPUT ROTATION: LH or RH.

• TRIM ADJUSTMENT: 2 position.

• STREAMLINE UNDERWATER SECTION.

• MARINE GRADE ALLOY CASING.

• NICKEL ALLOY GEARS.

• STAINLESS STEEL FASTENERS.

• DOUBLE OIL SEALS (Prop shaft).

• SACRIFICIAL ANODE: Provision.

Sail drives may be connected to the engine using a double polymer flexible coupling with gearbox adaptor plate pictured right.

  Click here to go to DOWNLOADS section for Sonic 70 INSTRUCTION MANUAL