Commercial Roll Up Door Tension Adjustment

Step 7 apply initial tension to the door springs start with the bottom bar angle at the bottom of the curtain roll and use a pipe wrench to rotate the axle approximately 1 turn to pre tension the door.

Commercial roll up door tension adjustment. Roll up door model 2500 features. R 4 insulation is optional. Roll up door tension adjustment as roll up doors age the springs may relax somewhat and require adjustment to properly assist in lifting the door. Apart from the overhead door brand cones most of the remaining commercial and industrial springs screw onto the cones and the ends of the spring wire are heated and bent to fit into a slot in the cones.

Roll up doors commercial door garage door overhead steel door roll up shed door and roll up barn door. 26 gauge steel corrugated curtain. Turn the adjustment screw clockwise to slow the closer down counter clockwise to speed it up. The tension set bracket found on the dbci 650 and 690 series is the first of its kind making adjusting roll up doors safer easier and faster.

Coiling roll up doors made by janus international. If it closes right the first time check it 10 more times. Model 650 750 tension device adjustment over a period of time it is possible for the springs to relax. In this video chris shows you how to remove or add tension to trac rite roll up door springs.

Remember when it comes to turning commercial door closer adjustment screws a little goes a long way. The amount of tension required may vary slightly. Galvanized primed and painted w 40 year paint warranty. Available in sizes up to 18 0 x 18 0 and in over 20 different standard colors.

It enables experienced maintenance personnel to self adjust the door within minutes unlike the older roll up doors that lack tension adjusters and require a door technician to make any changes. Open the door and watch it close. Start with no more than 1 8 of a turn.