Enclosed track design industrial sectional door with torsional spring anti breaking

Products:

Industrial doors such as upright lifting and compounding lifting doors are of high speed, great safety and reliability, which are used for higher efficiency during manufacturing and distribution of material flow.

FastLink industrial doors adopt thicker boards with high strength and special thicker hardware parts, equipped with industrial door open machine supplying 3 kinds of control methods, including electrical control, remote control and manual control.

According to workshop situation, it adopts upright lifting doors when distance between door and ceiling is larger than height of door, and adopts compounding lifting door to save room when smaller.

High strength and special thicker hot-dip galvanized tracks width with 2 inches and 3 inches are available,provide standard lift tracks with 15inches radius track.Torsion spring counterbalance mechanism sized to weight of the door,with a helically wound,oil tempered torsion spring mounted on a steel shaft, standard cycle spring 15,000 cycles. High cycle spring is also available.

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