Counterbalanced Stairs With Cable And Pulley System

The counterweights and their connections either to the stringers of the stairway or by cable.

Counterbalanced stairs with cable and pulley system.

The stairway glides into position almost effortlessly. With bessler s one piece design and counterbalanced assembly opening and closing the bessler is smooth and easy. Partsam 440 lbs lift electric hoist crane remote control power system zinc plated steel wire overhead crane garage ceiling pulley winch w straps w emergency stop switch 4 6 out of 5 stars 298 119 00 119. The counterbalance is applied to the tip of the stair flight via a system consisting of one or more cables and pulleys.

Bessler stairways attic stair systems. The cable connects to counterweights that move inside a hollow profile which is positioned vertically. The cable clamps should have a loop at the top and a screw on nut at the bottom. The screw on nuts of both clamps should point downward.

Thread one wire rope cable through one swivel pulley. Scriphessco offers the best prices on overdoor pulley system and other high quality wall pulley systems. Thread the wire rope through the loop end of two clamps. Sep 6 2016 we re using a simple rope and pulley counterbalance to lighten the lift and hold.

Circle the wire rope back around and loosely thread it back through both clamp loops. Counterbalanced stair with cable and pulley system. With ratings up to 800 lbs and a range of ceiling heights opening widths most residential or commercial applications can be.