A slidable counterbalance assembly adapted for a sash window assembly disposed within a master frame is disclosed.
Sliding door counterbalance.
No excessive force required to lift.
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.
The counterbalance is one of the key strengths of a todco roll up door and not just because it provides the lift.
A coiled leaf spring mounted on the counterbalance assembly has its upper end.
Lift slide counterbalance gear mechanism heavy doors counterbalance features.
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.
Contact the todco customer serviceteam to find the best fit for your application.
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.