Beefed Up Heavy Duty 6 Inch Travel Linear Actuator 12V DC With Adjustable Length From 15 To 21 Inches 225 Lb Load Rating Ideal For Auto Marine Home Workshop Projects

Heavy Duty 6-Inch Travel Linear Actuator, 12V DC ✔️ 6 in travel, 15-21 in length, 225 lb static, single unit

This heavy-duty linear actuator provides reliable 12V DC power with a 6 inch stroke, built for tough auto, marine, and workshop tasks. Its adjustable length from 15 to 21 inches lets you tailor the travel to fit tight spaces and demanding loads.

✅ 12 V DC operation
✅ 225 lb static load, 112 lb dynamic load
✅ 6 in travel
✅ Speed: 7 mm/s @ 50% load; 8 mm/s no load (0.28 in/s)
✅ 10:1 gear ratio for fast operation
✅ Built-in adjustable limit switch and clutch to prevent overextension
✅ Mounting hole diameter 5/16" (7.94 mm)
✅ Permanently lubricated sealed shaft

Dimension	Inches	Millimeters
Overall Length (Min)	15 in	381 mm
Overall Length (Max)	21 in	533 mm
Travel	6 in	152.4 mm
Length Between Mounting Holes (Min)	13.5 in	342.9 mm
Length Between Mounting Holes (Max)	19.5 in	495.3 mm
Mounting Hole Diameter	5/16 in	7.94 mm

Engineered for rugged applications, this actuator is designed to handle demanding environments in auto, marine, industrial, and home workshop settings. It’s a practical choice for automated hatches, tonneau covers, trunk lids, and other lift or tilt tasks where space is at a premium and precise travel matters.

✅ 12 V DC operation ensures broad compatibility with standard vehicle and power-system setups
✅ 225 lb static load, 112 lb dynamic load handles steady, mid-range tasks
✅ 6 in travel enables significant stroke in tight spaces
✅ 0.354 in/s (9 mm/s) at 50% load, 8 mm/s no load keeps cycles moving
✅ 10:1 gear ratio for quicker action
✅ Built-in adjustable limit switch provides customizable run times
✅ Clutch protects from overextension and shields components
✅ Sealed shaft with permanent lubrication for long life

💡 What is a heavy-duty linear actuator typically used for in everyday projects?

It’s handy for lifting, tilting, or opening panels and hatches in autos, boats, and workshops.

• Applications include raising hoods, trunks, tonneau covers, hatch doors, and adjustable platforms
• Key considerations are stroke length, load rating, speed, and duty cycle
• Tips: ensure solid mounting, set accurate limit switches, and maintain seals