The Accusteer PUMPLA11-12 Linear Actuator is designed to interface an autopilot system with mechanical steering systems such as wire, cable or chain drives. This linear actuator consists of a hydraulic drive unit, steering cylinder, and interconnecting hoses.This unit is also available as the PUMPLA17-12 using a 1.75" x 12" RAM.

PUMPLA11 Specifications:

• Heavy-duty brass cylinder (2" bore x 11" stroke)
• 1.5" x 9" RAM
• Stainless steel braid covered hoses
• Compact and rugged drive unit
• Average Motor Current: 3-6 Amps ? PUMPLA11-12 (12VDC Motor), 2-4 Amps ? PUMPLA11-24 (24VDC Motor)
• Cylinder Design: Balanced
• Max Cylinder Stroke and Swept Volume: 9 in. (23 cm) and 13.1 cubic in. (215 cc)
• Solenoid/Clutch Current Draw: 1.5 Amps (12V)/0.75 Amps (24V)
• Max Cylinder Thrust @ 500 psi: 785 lbs (356 kg)
• Hard Over Time (HOH): About 13 Seconds
• Maximum Rudder Torque (+/-35 deg. @ 8 in. Rudder Shaft to Tiller Bolt Distance): 6280 in. lbs. (710 Nm)
   
• Raymarine Equivalent Linear Drive: TYPE 1 (Recommended Maximum Boat Displacement = 22,000lbs (10,000kg))
• Simrad Equivalent Linear Drive: HLD350