Sliding Door Counterbalance

Counterbalance modular torsion spring system is designed to take the effort out of lifting and supporting lids covers countertops and electro mechanical equipment.

Sliding door counterbalance. Unfortunately my door is a bit heavier it is an old wooden door but i ve oiled the hinges so it does open and close quite smoothly. No excessive force required to lift. Counterbalanced mechanism assists with lifting and lowering heavier door panels up to 1 600 lbs we custom configure your counterbalance mechanism see part numbers tab for details allowing you to easily operate heavy doors. By carefully controlling the release of spring energy to counteract the pull of gravity the counterbalance holds the lid open and balances the load in every intermediate position.

A slidable counterbalance assembly adapted for a sash window assembly disposed within a master frame is disclosed. A vertically operating door assembly comprising a door a pair of vertically disposed and rearwardly inclined tracks said door having rollers engageable in said tracks to guide the same for. Lift slide counterbalance gear mechanism heavy doors counterbalance features. The only problem is if the door actually closes shut though i could probably find a simple way of keeping the latch bolt of the door knob simply jamming it with a small piece of wood comes to mind.

The todco counterbalance is calibrated to the door s weight and size to ensure reliable smooth operation.