We offer Winding and Stationary Cones in sets, or assembled to our Springs. Winding Cones fit into torsion springs to permit winding and tension adjustment. Stationary Cones fit into the end of a torsion spring permitting the spring to be fixed to the center bearing bracket, and may also incorporate a retainer for a ball bearing or a nylon bushing.
For use with 1" tube shaft.
Maximum torque generated by spring: 569in-lbs
Maximum wire size: .295" diameter
Two piece set
For a complete list of our Garage Door Springs Click Here