Either mechanical or hydraulic drives may be connected. TECNAUTIC can supply you various models of linear actuators and pumps (reversible and continuous running pumps) and servo valves according the list below. Any other drive will work equally well.
Part #        
RV1-12 Hydraulic pump 12 Volts, reversible, 60 cuin/min, cylinder up to 13 cuin depict    
RV1-24 Hydraulic pump 24 Volts, reversible, 60 cuin/min, cylinder up to 13 cuin depict    
RV2-12 Hydraulic pump 12 Volts, reversible, 120 cuin/min, cylinder up to 26 cuin depict    
RV2-24 Hydraulic pump 24 Volts, reversible, 120 cuin/min, cylinder up to 26 cuin depict    
RV3-12 Hydraulic pump 12 Volts, reversible, 180 cuin/min, cylinder up to 39 cuin depict    
RV3-24 Hydraulic pump 24 Volts, reversible, 180 cuin/min, cylinder up to 39 cuin depict    
O121217411 Hydraulic pump 12 Volts, reversible, 80ci/min, cylinder up to 16 ci depict    
O122417411 Hydraulic pump 24 Volts, reversible, 80ci/min, cylinder up to 16ci depict    
O201217411 Hydraulic pump 12 Volts, reversible, 120ci/min, cylinder up to 26ci depict    
O202417411 Hydraulic pump 24 Volts, reversible, 120ci/min, cylinder up to 26ci depict    
       
O1012LAM7 Hydraulic linear drive, 12 Volts, 7in stroke, 1050 lbs.thrust, Pump mounted on  cyl. depict    
O1012LAR7 Hydraulic linear drive, 12 Volts, 7in stroke, 1050 lbs.thrust, remote pump depict    
       
V2H32S-12 Hydraulic linear drive, 12 Volts, 200mm stroke, 2800 N thrust  depict    
V2H32S-24 Hydraulic linear drive, 24 Volts, 200mm stroke, 2800 N thrust  depict    
V2H40S-12 Hydraulic linear drive, 12 Volts, 240mm stroke, 4800 N thrust  depict    
V2H40S-24 Hydraulic linear drive, 24 Volts, 240mm stroke, 4800 N thrust  depict    
V2H50S-12 Hydraulic linear drive, 12 Volts, 300mm stroke, 7700 N thrust  depict    
V2H50S-24 Hydraulic linear drive, 24 Volts, 300mm stroke, 7700 N thrust  depict    
V2H53S-12 Hydraulic linear drive, 12 Volts, 300mm stroke, 7700 N thrust, RV3 pump depict    
V2H53S-24 Hydraulic linear drive, 24 Volts, 300mm stroke, 7700 N thrust, RV3 pump depict    
Electromechanical drives (push pull cable steering):      
OMDMSRW Straight Shaft Behind the Dashboard Drive Unit with Specific Rudder Feed Back depict    
OMDRERW Remote Drive Unit w.Specific Feed Back, Requires addit. steering cable and conn. kit depict