Raymarine T Rotary 12v.

Raymarine 12 Volt Rotary Drives for Sprocket and Chain Steering Systems

Raymarine offers rotary drive units designed for power and sailboats with steering systems that use a chain and sprocket mechanism (e.g., cable and rod steering systems). These drives provide smooth, powerful, and quiet autopilot-controlled steering, suitable for a range of vessel sizes and displacements.

Key Features:

Type 1 Rotary Drive

• Designed for vessels up to 22,000 lb (10,000 kg) displacement

• 12 Volt DC operation

• Rugged electric motor with precision epicyclic gearbox powered by high tensile drive belt

• Electromagnetic clutch transmits high torque loads without slipping

• Peak output torque: 20 Nm

• Maximum shaft speed: 33 rpm

• Recommended hardover-to-hardover time (no load): 10 seconds

• Power consumption: 24–48 Watts

• Compatible with ACU-200 actuator control unit

Type 2 Rotary Drive 

• Designed for vessels up to 44,000 lb (20,000 kg) displacement

• 12 Volt DC operation

• Same rugged motor and gearbox design with enhanced torque

• Peak output torque: 34 Nm

• Maximum shaft speed: 33 rpm

• Recommended hardover-to-hardover time (no load): 10 seconds

• Power consumption: 60–84 Watts

• Compatible with ACU-400 actuator control unit

Comparison Table

What’s in the Box

• Rotary Drive Unit (Type 1 or Type 2 according to model)

• Mounting foot

• Three spacing shims

• Installation instructions

Note: Drive sprockets and other steering chain modifications may be required and are sold separately.