Enclosed Trailer Ramp Door Spring Installation

Cantilevers ramps and springs may look different than what is shown but the procedure is the same.

Enclosed trailer ramp door spring installation.

Have two new cables and know how they came off the drums. Lowest prices for the best trailer ramp springs from m 3 and associates. The springs used for trailer ramps doors hatches gates and lids are torsion springs. Ramp door hinge style m 3 spring assist systems are designed to be used on doors with pipe style hinges attaching the ramp door to the trailer frame.

Spring type hinges should not be used with m 3 spring assists as they alter the physics of the door and you will not achieve satisfactory lift. A typical horse trailer or utility trailer ramp uses 3 4 inch hinge pins and would require two ramp springs with a 3 4 inch inner diameter. The ends of torsional springs are known as legs for the wire on the end coils sticks out as if it were a lever. Overhead mounted spring assists allow easier closure of trailer ramp doors.

These springs are made up of round wire helically wound to make coils. Ramp door spring assist overhead. Page 1 of 2 trailer ramp door torsion spring winding posted in trailer talk. Lowest prices for the best trailer ramp springs from raynor.

Sizes range from assists for 5 wide trailers to 8 5 wide trailers. The the torsion spring legs are what allow for your gate ramp door hatch. The winding pucks face each other. Dealer should install ramp s and ramp spring s.

Sturdy steel spring lets you easily open and close the door on your enclosed trailer. Unit is completely assembled cables sold separately. 5 and 6 wide 1 wheel 1 spring. 8 and 8 5 wide 2 wheel 2 spring.

1 to install or replace the springs on the ramp spring assist have a hammer and roll pin punch and the new springs handy. The ramp springs that we carry fit 1 1 2 inch diameter hinge pins and are designed for use with heavy duty steel ramps like those on equipment trailers or car haulers. I have a 7 enclosed trailer with rear ramp door that has 2 torsion springs. Click for more info and reviews of this m 3 and associates enclosed trailer parts.