Take command at the helm with the Garmin Class B Compact Drive Unit—a compact, integrated hydraulic linear drive built for sailboats and designed to pair seamlessly with the GHP 12 Marine Autopilot for precise, dependable steering.
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Drive Type: Integrated Hydraulic Linear
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Stroke Length: 10.0" (254 mm)
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Maximum Thrust: 1610 lb (730 kg)
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Dimensions (W x H x D, centered): 31.9 x 4.6" x 8.9" (810 x 120 x 225 mm)
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Supply Voltage: 10V to 30V (regulated to 12V by the ECU)
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Average Clutch Current at 12V: 1A
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Average Motor Current at 12V: 2–4A
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Operating Temperature: -15°C to 50°C
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Vessel Range / Displacement Support: Supports sailboats up to 48,400 lbs displacement
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Integration: Integrates with the GHP 12 Marine Autopilot to control steering
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Design: Compact, rugged construction engineered for demanding marine environments
Built for reliability and straightforward integration, the Garmin Class B Compact Drive Unit delivers robust steering performance when it matters most. Paired with the GHP 12 Autopilot, it enables effortless, responsive steering across a broad range of sailboat sizes and cruising conditions, with a rugged build that stands up to harsh marine environments.