description/installation |
| h1000 pilot |
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rudder drive options
warning
Accurate performance of the yacht’s steering system is crucial to the safety of you and your crew. B&G always recommend that an Authorised B&G Dealer performs the installation of autopilot drive units.
caution
In line with B&G’s policy of continuous product improvement, drive units are regularly updated. Installation data included with your drive unit will replace installation data contained in this manual. Before undertaking any shipwright work onboard the yacht, it is essential that the installation data in this manual be verified against your drive unit. If in doubt, consult your authorised B&G Dealer for technical assistance. B&G cannot accept liability for differences that may occur between the drive unit and this User Manual.
ram drive unit
description
A hydraulic pump driven from the dc electric supply combines a compact reversible pump and a hydraulic cylinder assembly for use on boats without hydraulic steering systems. Three sizes of ram drive units are available giving a wide range of thrust to suit all vessel types and sizes.
hydraulic linear drives
The Type 1 and Type 2 rams combine motor, pump and hydraulic cylinder as one unit, referred to as an actuator. Type 3 rams are supplied split into a separate motor/pump unit, reservoir and hydraulic cylinder, connected by 1m (3ft) hoses. The Type 3 motor/pump unit can be mounted on a vertical bulkhead.
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Note: Longer hoses for the Type 3 system are available, please contact your dealer.
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| Motor Supply |
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| 12V dc |
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| 12V dc |
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| 12 or 24V dc |
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| 24V dc |
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| Solenoid Valve |
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| 12V dc |
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| 12V dc |
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| 12 or 24V dc |
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| 24V dc |
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| Supply |
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| 1.25A (max) |
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| 1.25A (max) |
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| 1.25A (max) |
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| 0.8A (max) |
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| Peak Thrust |
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| 300 kg force |
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| 680 kg force |
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| 680 kg force |
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| 1062 kg force |
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| (660 lbs force) |
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| (1496 lbs force) |
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| (1496 lbs force) |
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| (2342 lbs force) |
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| Peak Current |
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| 20A @ 12V |
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| 20A @ 12V |
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| 25A @ 12 or 24V |
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| 17A @ 24V |
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| Maximum |
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| 203mm |
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| 254mm |
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| 254mm |
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| 305mm |
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| Stroke |
| (8") |
| (10") |
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| (10”) |
| (12") |
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| Rod Diameter |
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| 12mm |
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| 16mm |
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| 16mm |
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| 20mm |
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| (0.472”) |
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| (0.623”) |
| (0.623") |
| (0.623") |
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| Tiller Arm for |
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| 178mm |
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| 214mm |
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| 214mm |
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| 257mm |
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| 70θ Rudder |
| (7") |
| (8.4") |
| (8.4") |
| (10.16") |
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| Maximum |
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| 545 Nm |
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| 1427 Nm |
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| 1427 Nm |
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| 2688 Nm |
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| Torque |
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| (4823.65 lb.ins) |
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| (12574 lb.ins) |
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| (12566 lb.ins) |
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| (23780 lb.ins) |
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| Weight |
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| 5.8 kg |
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| 7 kg |
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| 7 kg |
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| 10.3 kg |
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| (12.7 lbs 6oz) |
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| (15 lbs 6oz) |
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| (15 lbs 6oz) |
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| (22lbs 11oz) |
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| Helm to Helm |
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| Time |
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| Extend |
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| 10.1sec |
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| 15.7 sec |
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| 11.9 sec |
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| 14.6 sec |
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| Retract |
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| 9.9 sec |
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| 13.4 sec |
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| 10.2 sec |
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| 12.6 sec |
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| (200kg force) |
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| (200kg force) |
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| (200kg force) |
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| (200kg force) |
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