Some garage doors have special features, such as the decline of the resistance encountered rebound electric garage door, up the resistance encountered stopped, both to protect the personal safety and vehicle access, and protect reliable use of the door. Some garage doors can be accessed by an infrared sensor, effectively guaranteeing access to safe people, vehicles, pets. Some garage doors fitted with anti-theft alarm function, when someone breaking tweeter will sound the alarm to protect safety. Some garage doors fitted with power backup battery, eliminating the need to manually open the door after a power outage. Garage Door Installation: 1. adjustment: lift the door by hand several times to observe the door is operating smoothly, the power of the adequacy of the torsion spring, and then make specific adjustments and tighten the screws on each connection part. 2, the installation of the motor: the chain box and motor connections and fixed. The front end of the chain box U-shaped frame is fixed to the torsion center bracket above board and centered, connected chain box. With eyes made of steel with a "Π" bracket, the lower end of the motor fixed with M8 connector, the upper two M8 × 70 mm expansion bolted to the ceiling. M6.4 × 16㎜ with self-tapping screw hook holder secured to the top center position on the top of the door, connecting hook. Connect the power garage doors, observe the operation of the motor, adjust the vertical stroke. 3. Wiring: Φ1.0 diameter with a white jacket line, leads to the garage door price electric switch terminals from the rear of the motor, the motor hanger cloth along the left side of the hole to 1.2 M from the ground at intervals of 500 mm nail a wire clamp, and then connected to a manual switch. To smooth vertical and horizontal wiring, both beautiful and reasonable. 4, handle installation: handle should be installed on the bottom door Shanxi garage door manufacturers, around the middle, the lower transverse centerline and edge line grid alignment. 5, lock installation: keyhole application specific opening, open in the center position from the bottom of the third block the door of number, when you install the lock slot will be down, back and tighten the cap. Taiyuan garage doors garage door prices _ _ Strong Sheng door industry by Wanbailin district-Sheng distribution of stainless steel products. Wanbailin district-Sheng Stainless Steel Products Distribution Division (www.sxqsmy.net) in the metal door that area devoted boundless enthusiasm and passion, Sheng door industry has been strong customer focus, the concept of creating value for customers, in order to quality, service to win the market, and sincerely hope to cooperate with the community to create a successful, create brilliant. Related businesses welcomed the inquiry, contact: Weijing Li.