Want to roll shutter door to let oneself satisfied, first of all to choose a good product, quality is the most important, but the most important thing is its device, European roll shutter door device is strictly required, the following take us to see the detailed operation steps:
Rolling shutter door
(1) first choose the material according to the drawing requirements of the door. When the same size profiles are cut together, they adhere to scale commonality.
(2) The structure of the door body and the pipe fittings should be laid out on the welding platform after blanking, and be welded after the scale is approved.
(3) To ensure the quality of arc welding, there must be no shortcomings such as non-melting, non-penetration, slag inclusion, porosity and burning through. After welding, the welding slag must be removed, and the weld is allowed to be grinded, but the strength of the weldment can not be affected.
(4) In order to reduce welding deformation, special attention should be paid to the welding sequence. Welding from the door body should be carried out from the middle to both sides. The welding seam should be uniform when welding. When welding, the flatness error scale of the door structure, the distance error of the bar and the diagonal dimension error of the door should be controlled. The blanking scale and the above dimensions should be checked at any time during the welding process.
(5) appearance processing. When the door and accessories after welding, should be rust, decontamination, and then spray anti-rust paint and topcoat at least twice, there must be no leakage and flow defects.
(6) Check the quality of the earth wheel and guide wheel before purchasing the equipment, and the technical parameters should meet the relevant requirements of the drawings.
(7) the auxiliary wheel guide rail can be fixed on the wall and the upper rail is fixed on the ground. Installation door collision.
(8) guide wheel and ground wheel on door body.
(9) install the decelerating motor and transmission organization.
(10) device drivers and sensors. Install power cord and control line.
After reading the above-mentioned rolling shutter door device, we hope to help you to select the products of Chongqing Jingyu rolling shutter door. The product quality is guaranteed and the after-sales service is perfect. Our company is willing to work hand in hand with the new and old customers.