Ramp Springs Review Video

Heavy duty ramp springs #RS16933RH and #RS16933LH install on the hinge of the ramp. I have included a picture of what this looks like for you. Not all trailers are exactly the same but this should give you a general idea of how the springs install.

From what I can find on the 2022 Nissan Frontier, the plug for the brake controller that will let you use a harness like the Tekonsha Plug-In Wiring Adapter for Electric Brake Controllers #3050-P is located just above the OBD connector, taped tight…

The 2K Torque Ramp Spring #RS16933RH is an industrial strength spring. It is designed for up to 90 degrees of deflection, but most people by hand can cause no deflection at all. It is designed to be used with the LH #RS16933LH, and is for heavy…

You are correct that the 2K rating of the Ramp Spring #RS16933LH is for when it has a load on it. I spoke with my contact at Redline about your question and they confirmed this. The inch/pound rating that you mentioned is what I found as well.

To change your hub bolt pattern will require you to change hubs to one that has the bolt pattern you need. You will need to know what spindle you have on your trailer. In order to do that you can either get the inner and outer bearing numbers from a…

When selecting ramp springs for a trailer ramp, you will want to know the diameter of your hinge pin and how much space you have available in the hinge. A typical horse trailer or utility trailer ramp uses 3/4 inch hinge pins and would require two…

The HydraStar Marine Electric Over Hydraulic Actuator w/ Breakaway and 7-Way RV Harness #HS381-9067 is designed to work with an aftermarket electric over hydraulic brake controller. This kit will require you to wire in the components using the wire…

To determine the correct weight springs you will need a scale to determine how much weight is on the door when it lays out on the ground. You will place the scale on the ground in the center of the landing path of the door edge. This will tell you…

The cables with the Conventional Ramp Door Springs like part #M394FR are attached to the door via anchor brackets which are included with the kit. I have attached below the excerpt from the install instructions below which goes over the cable…

I was able to get the height for you of the mounting brackets for the Conventional Ramp Door Spring for 8' Wide Enclosed Trailer #M394FR. Overall, the height is 6-1/4 inches, and from the top of the opening where the spring's shaft goes…

The safety chains you choose need to be able to handle at least 12,000 lbs so the #337B03835SC wouldn't work for your trailer. You also need to choose a length that allows you to cross the chains and also be able to make sharp turns. The best way…

The only heavy duty trailer ramp door springs we offer are the Ramp Springs, part #RS16933LH for left hand or part #RS16933RH for right hand. These springs have the following specs: Measurement of spring legs from coil to tip: 4" Width of coil:…