Garmin Class A Drive Unit is a hydraulic linear drive that powers your sailboat's steering through the GHP 12 Marine Autopilot System. Engineered for larger sailing vessels, this drive unit delivers smooth, precise autopilot control, helping you sail with confidence on every voyage.
Key Benefits
- Seamless compatibility with the GHP 12 Marine Autopilot for enhanced steering performance
- Powerful hydraulic linear drive designed for larger sailboats with up to 28,500 lbs (12,927 kg) displacement
- Stroke length of 12" (303 mm) for accurate rudder positioning
- Maximum thrust of 800 lb (400 kg) to handle demanding sailing conditions
- Compact footprint for easy installation: 32.3" W x 6.5" H x 6.1" D (820 x 165 x 155 mm)
- Wide operating voltage range from 10V to 30V for versatile power options
- Low average current draw: clutch ~0.5 A at 12V; motor ~1–2 A at 12V
- Operational in marine environments from -15°C to 60°C (5°F to 140°F)
Technical Specifications
- Drive Unit Type: Hydraulic linear
- Stroke Length: 12" (303 mm)
- Maximum Thrust: 800 lb (400 kg)
- Dimensions (centered), WxHxD: 32.3" x 6.5" x 6.1" (820 x 165 x 155 mm)
- Supply Voltage: 10V to 30V
- Average Clutch Current at 12V: 0.5 Amps
- Average Motor Current at 12V: 1–2 Amps
- Operating Temperature: -15°C to 60°C (5°F to 140°F)
