Roller door motor and drive chain should be filled with lubricant frequently
The rolling door motor should regularly check the switch of the upper and lower strokes of the electric rolling door, add lubricating oil to the stroke controller, and maintain normal and good operation. In addition, the operator manually controls the rolling door, inspects the running condition, and calibrates the position of the upper and lower stroke switches to make the electric When the rolling door is opened or closed, it is in the proper position, and during the inspection process, the electric rolling door should be prevented from being topped or bottomed or reversed. If there is an emergency, stop the rotation immediately and cut off the power. To keep the track running smoothly, clean the track of the electric shutter door in time, keep the inside clean, the roller door motor and the drive chain should always be filled with lubricant, check the components in the control box and the switch control box, tighten the wiring port, tighten the screws, etc., clean Controls dust and dirt on the inside of the box, on the surface, and on the buttons, preventing the buttons from getting stuck and not rebounding. First fix the door frame of the electric shutter door. First remove the fixing plate at the lower part of the door frame. (Note: the groove should be reserved on both sides of the hole. After the calibration is passed, the wooden wedge is fixed, and the iron frame of the door frame is welded to the pre-embedded iron plate. The cement mortar or the strength of the fine stone concrete is not less than 10MPa. can.)
Fire shutter doors are mainly used in large supermarkets (hypermarkets), large shopping malls, large professional materials market, large exhibition halls, factories, warehouses and other public places with fire protection requirements. When a fire occurs, the fire shutter door is automatically lowered (downward) under the control of the fire control central control system according to a preset procedure, thereby preventing the flame from spreading to other areas and gaining valuable time for implementing fire fighting. Steel fire shutters are important fire protection facilities for fire compartments and fire partitions in public places. It is a fire protection product with comprehensive mechanical and electrical properties, so the installed fire shutter should always be in a normal state. During the use of steel fire shutters, special equipment should be used and stored by special personnel, and have a certain basic knowledge of electrical and mechanical.
