The overhead ramp door spring system is designed for enclosed trailers.
Enclosed trailer ramp door torsion spring adjustment.
Since your pace trailer was using an enclosed trailer ramp spring and you want the spring to function again you will need to have a qualified professional work on it one with experience with torsion springs like a garage door company.
Recently our polar pj trailer hybrid snowmobile trailer polar sport enclosed trailer had a stuck door it would not pull open either it was frozen or ja.
Trailer ramp springs are heavy duty torsion springs which work as a lift assist to take the majority of weight off of the gate ramp lid.
The door is very hard to open but also hard to close.
Without the cable and spring in good working order the ramp will never operate as easily as it did before.
All mounting hardware included except for mounting bolts.
Ramp door spring assist overhead.
How to determine required.
Overhead mounted spring assists allow easier closure of trailer ramp doors.
Unit is completely assembled cables sold separately.
7 wide 2 wheel 1 spring.
Once on the ground it is difficult to lift and once closed it is difficult to open.
8 and 8 5 wide 2 wheel 2 spring.
When starting a new torsional trailer spring design you must know the following parameters.
The system features a double drum and cable.
5 and 6 wide 1 wheel 1 spring.
The torsion springs on our trailer door need adjustment.
You will find that design assistance here in this article.
Single spring 96 2 x 60 lbs.