Deck & Dash Hardware - Hatch Actuators and Rams - Electric

How to Order the Best Replacement Hatch Actuator

Getting the best replacement actuator for an old Acculift or similar Actuator is easy. Follow these steps and compare these features to get the best bang for your buck.

Step 1: Measure the center to center on the two mounting holes of your current actuator while closed.

Step 2: Measure the center to center on the two mounting holes of your current actuator while fully open.

The difference in these measurements is the stroke length. Actuators are measured by stroke length, for example an 16" actuator will travel 16" fully closed to fully open.

Step 3: Compare the features below and select an actuator of the closest stroke length. Bracket positions can always be adjusted to make the hatch open more or less. Check the dimensions on the product page to make sure the actuator will fit under your hatch when fully closed!

Hardin HMMA2

Features

Dynamic Load Limit of 550 lbs.
Billet Aluminum Black Anodized Tube Housing
Double Speed Motor (1.5"/sec)
10.4", 16.4" and 22.4" Models
BUY: 10.4"16.4"22.4"
HMMA2 Series High Performance 10 Inch Stroke Replacement Electric Hatch Actuator
Your Price:
$469.99

HMMA2 Series High Performance 10 Inch Stroke Replacement Electric Hatch Actuator

620-922012

Stronger. Faster. Better.

Hardin HMMA2 series linear hatch actuator / hatch lift / hatch ram is the proven choice for applications requiring a durable, long life solution. Specifically designed for harsh working environments, the HMMA2 linear actuator is ideal for use in heavy-duty Marine installations .  This linear actuator has been certified for applications requiring IP66D compliance and USCG approval. Its IP66D protection  ensures it will withstand high temperature, high pressure water jets and the ingress of dust and other solid contaminants. This has also passed the 500 hour salt spray test . The HMMA2 linear actuator is DC power and a ball screw design. Features load limiting clutch or limit switches. Improved speed and torque over Acme screw designs. We are stocking three lengths 10,16 and 22" for more information view our installation instructions.

  • These are a replacement for 12" stroke Dana-Warner, Thomson, Livorsi brand 
  • Actual ram travel stroke is 10.39" 
  • Travels 1.5" per second under load, almost twice as fast as competing brands
  • Spindle type "Ball Screw" is more efficient and will lift more weight than lead screw designs
  • Voltage: 12v DC
  • Functions for Limit switches at full retracted/extended positions to cut current to prevent damage
  • Overload clutch Standard on all models
  • IP rating - IP66D
  • UL73, EMC Certificate
  • USCG approved
  • Tinned Leads
  • Safe working dynamic load limit of 550 lbs.*
  • Billet black anodized extrusion shaft housing

*Static loading refers to the load on an actuator when it is in a fixed or stationary condition. The static load capacity of an actuator refers to how much weight the actuator can safely hold without back driving or causing damage. Dynamic load is the load the actuator sees when it is powered and extending or retracting. The dynamic load capacity of an actuator refers to how much the actuator can push or pull. Placing an actuator closer to the hatch hinge point will require the actuator to work harder than installing it further out.


HMMA2 Series High Performance 16 Inch Stroke Replacement Electric Hatch Actuator
Your Price:
$479.99

HMMA2 Series High Performance 16 Inch Stroke Replacement Electric Hatch Actuator

620-922018

Stronger. Faster. Better.

Hardin HMMA2 series linear hatch actuator / hatch lift / hatch ram is the proven choice for applications requiring a durable, long life solution. Specifically designed for harsh working environments, the HMMA2 linear actuator is ideal for use in heavy-duty Marine installations .  This linear actuator has been certified for applications requiring IP66D compliance and USCG approval. Its IP66D protection  ensures it will withstand high temperature, high pressure water jets and the ingress of dust and other solid contaminants. This has also passed the 500 hour salt spray test . The HMMA2 linear actuator is DC power and a ball screw design. Features load limiting clutch or limit switches. Improved speed and torque over Acme screw designs. We are stocking three replacement lengths 10,16 and 22" for more information view our installation instructions.

  • These are a replacement for 18" stroke Dana-Warner, Thomson, Livorsi brand 
  • Actual ram travel stroke is 16.38"
  • Travels 1.5" per second under load, almost twice as fast as competing brands
  • Spindle type "Ball Screw"
  • Voltage: 12v DC
  • Functions for Limit switches at full retracted/extended positions to cut current to prevent damage
  • Overload clutch Standard on all models
  • IP rating - IP66D
  • UL73, EMC Certificate
  • USCG approved
  • Tinned Leads
  • Safe working dynamic load limit of 550 lbs.*
  • Billet black anodized extrusion shaft housing

*Static loading refers to the load on an actuator when it is in a fixed or stationary condition. The static load capacity of an actuator refers to how much weight the actuator can safely hold without back driving or causing damage. Dynamic load is the load the actuator sees when it is powered and extending or retracting. The dynamic load capacity of an actuator refers to how much the actuator can push or pull. Placing an actuator closer to the hatch hinge point will require the actuator to work harder than installing it further out.


HMMA2 Series High Performance 22 Inch Stroke Replacement Electric Hatch Actuator
Your Price:
$489.99

HMMA2 Series High Performance 22 Inch Stroke Replacement Electric Hatch Actuator

620-922024

Stronger. Faster. Better.

Hardin HMMA2 series linear hatch actuator / hatch lift / hatch ram is the proven choice for applications requiring a durable, long life solution. Specifically designed for harsh working environments, the HMMA2 linear actuator is ideal for use in heavy-duty Marine installations .  This linear actuator has been certified for applications requiring IP66D compliance and USCG approval. Its IP66D protection  ensures it will withstand high temperature, high pressure water jets and the ingress of dust and other solid contaminants. This has also passed the 500 hour salt spray test . The HMMA2 linear actuator is DC power and a ball screw design. Features load limiting clutch or limit switches. Improved speed and torque over Acme screw designs. We are stocking three replacement lengths 10,16 and 22" for more information view our installation instructions.

  • These are a replacement for 24" stroke Dana-Warner, Thomson, Livorsi brand 
  • Actual ram travel stroke is 22.4" 
  • Travels 1.5" per second under load, almost twice as fast as competing brands
  • Spindle type "Ball Screw" is more efficient and will lift more weight than lead screw designs
  • Voltage: 12v DC
  • Functions for Limit switches at full retracted/extended positions to cut current to prevent damage
  • Overload clutch Standard on all models
  • IP rating - IP66D
  • UL73, EMC Certificate
  • USCG approved
  • Tinned Leads
  • Safe working dynamic load limit of 550 lbs.*
  • Billet black anodized extrusion shaft housing

*Static loading refers to the load on an actuator when it is in a fixed or stationary condition. The static load capacity of an actuator refers to how much weight the actuator can safely hold without back driving or causing damage. Dynamic load is the load the actuator sees when it is powered and extending or retracting. The dynamic load capacity of an actuator refers to how much the actuator can push or pull. Placing an actuator closer to the hatch hinge point will require the actuator to work harder than installing it further out.


Dual Actuator Accelerator
Your Price:
$139.99

Actuator Accelerator Relay

620-434

  • For use with Single or Dual Actuator.
  • Transfers the electric load from your dash accessories to the accelerator box, increasing the total voltage to the hatch actuator is greatly increased.
  • Accelerates hatch opening and closing.

Motor Reversing Module
Your Price:
$45.99

Motor Reversing Module

620-436

This module changes the direction of the motor, and dynamic breaking stops the motor when the switch returns to “OFF”. The low profile is perfect for tighter spaces and the hardware is completely corrosive resistant. It’s ideal for tarp or lift applications, as well as for hoists, hatches, winches, slowpows, intake/exhaust fans, vehicle outriggers, and other reversing applications.


Hatch Ram Stop Collar
Your Price:
$52.99

Hatch Ram Stop Collar

620-920013

  • Lessens stress put on mounting bracket.
  • Prevents damage to your mounting bracket.
  • Stops the hatch ram from over-contracting.

Hatch Actuator Mounting Bracket
Your Price:
$29.99

Hatch Actuator Mounting Bracket

620-920010

  • Highly polished heavy gauge stainless steel.
  • Sold Each.
  • Fits Hardin Marine hatch actuators.
  • Includes a 1/2" stainless steel actuator mounting bolt, washers and locknut.
  • Fasteners for mounting the bracket to the boat and hatch are NOT included.

Hatch Actuator Mounting Bracket and Extension Kit
Your Price:
$64.99

Hatch Actuator Mounting Bracket and Extension Kit

620-920015

  • Highly polished heavy gauge stainless steel.
  • Fit Hardin Marine hatch actuators.
  • Extension is adjustable from 1 to 3 inches longer.
  • ID of extension tube is 1-1/8"
  • Fasteners for mounting the bracket to the boat and hatch are NOT included.
  • Use with our hatch rams 620-920018, 620-920024, 730-SSA4, 730-SSA8, 730-SSA12, 730-SSA16.

Hatch Ram Extension
Your Price:
$38.99

Hatch Ram Extension

620-920014

  • Extension is adjustable from 1 to 3 inches longer.
  • Comes with mounting hardware.
  • Extension for our hatch rams 620-920018, 620-920024, 730-SSA4, 730-SSA8, 730-SSA12, 730-SSA16.
  • Inside Diameter is 1.150"

Hatch Lift Slide Bracket-SS
Your Price:
$81.99

Hatch Lift Slide Bracket-SS

462-622-70381001

"In case of power failure, this bracket allows you to pull the hatch open 5" in order to remove pull pin for access."

Description: SS Slide Bracket, Non-locking


Hatch Ram Replacement Electric Motor
Your Price:
$39.99

Hatch Ram Replacement Electric Motor

620-920005

Replacement electric motor only. Fits many Livorsi hatch ram, Warner Hatch ram, Hardin Hatch ram and Thomson Hatch ram models. Mounting Bolt Center to Center is 2"

NOTE: These are NEW "Old Stock" Items and are NON-RETURNABLE. Make sure this will fit your application before purchasing!


Hatch Ram Quick Release Pin
Your Price:
$23.99

Hatch Actuator Quick Release Pin

620-920011

  • Stainless steel pin and billet aluminum handle.
  • Designed to be used in conjunction with the Hardin Marine hatch rams and mounting brackets.
  • Quick and easy way to release the hatch ram for hatch removal or full range opening.
  • Can also be used to release the hatch ram in the event of battery failure provided you have an access panel within easy reach of the pin.

3-position Switch
Your Price:
$28.99

3-position Switch - For Hatch Actuators

620-920012

  • 3-position Momentary On/Off/Momentary On
  • This switch is designed to be used for hatch rams and actuators.