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18 Inch Stroke Electric Hatch Actuator

18 Inch Stroke Electric Hatch ActuatorĀ 

  • 18" Stroke.
  • Overall Length Closed is 25-1/4".
  • Strong eyelet mount allows a wide range of angles for easy installation.
  • Highly polished stainless steel tube offers a beautiful appearance and the very best in corrosion resistance.
  • Sealed precision die cast housing.
  • A 12-volt severe duty motor offers excellent load capacity and reliability.
  • 500 LB maximum load capacity.
  • Replaces Livorsi SSA18 actuator.
MSRP: $465.00
Your Price: $389.99
You Save: 16% off MSRP!

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Additonal Info On This Product:

18" Super Lift Electro Mechanical Linear Hatch Actuator

(Overall Length Closed is 25-1/4")

Hardin Marine's Super lift Hatch Actuators use a time proven design while blending significant construction and performance advantages These units use severe duty 12V DC motors to provide a 20%faster actuation than the competitors Each of these units uses a beautifully polished stainless and black coating offering a stunning appearance with supreme corrosion resistance With a 500 LB maximum load capacity you can be assured your getting the best you can buy."


  • A 30 amp, type AGC fuse must be installed between the power source and actuator switch to protect against overcurrent.
  • Actuator "on time" must not exceed 25%. Example: If "on time" is 25 seconds, then the actuator must remain off for 75 seconds before being operated again. Exceeding a 25% duty cycle can lead to overheating and may result in hazardous conditions.
  • Actuator is factory lubricated for life and no additional lubrication is required for maintenance.
  • The actuator incorporates a slip clutch to protect against overloading. The clutch is preset at the factory to slip if the load exceeds the rated load.
Specifications On This Product:


Overall Length Closed: 25.25"
Mounting Hole Center to Center Closed: 24.32"
Mounting Hole Center to Center Open: 42.32"
Width: 3"
Height (Width of Ram and Motor): 5.80"

Installation Instructions
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