What electrical protections are required?
Documented on the Project Front Loader Pt 6: Linear actuator and build
Published April 27, 2026
Use an inline fuse sized slightly above the actuator stall current at the battery, and control power through a dedicated relay or solenoid.
Full Answer
Use an inline fuse sized slightly above the actuator stall current at the battery, and control power through a dedicated relay or solenoid. Route wiring away from moving parts and hot surfaces and secure connections with proper terminals and heat shrink.
Documented In This Build
Related Knowledge
What voltage actuator is used and can my mower battery handle it?How do I size the actuator (force and stroke)?What torque should I use on the blade bolt?What maintenance is required to keep the runtime optimal?What were the most critical problems found on the test drive?Can these issues be fixed cheaply or will it cost a lot?How do I know if the leak is from the oil pump or the tank?Can I fix the leak without buying a new pump?
Related Parts
12V Linear Actuator (electric)
$120
Front loader bucket (steel)
$200
Mounting brackets / angle iron (fabrication materials)
$50
Pivot pins / clevis pins / lynch pins
$25
Wiring harness: relay, switch, fuse, fuse holder, wire, connectors
$40
Fasteners (bolts, nuts, washers)
$15
Steel stock for reinforcement / extra fabrication
$40
Grease / anti-seize / lubrication
$10
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Multimeter
Socket set / wrenches
MIG/TIG welder
Angle grinder / cutoff wheel
Drill and metal drill bits
Measuring tape / marker / square
Bench or hand vise
Hammer / punch
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