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Accessories involved in high speed door installation Usually the high speed door installation is to deal with the fixed fixed surface on both sides of

The curtain thickness problem of fire high speed door Is the thickness of door is a curtain, just with some problem, also is existing in the steel pla

Structural problems of lintel of fire high speed door Door of multiple places are in accordance with national standards, nature also will need to set

The reason for the instability of rapid spiral shutter door installation First of all, we understand the structure of the rapid spiral shutter door. T

High speed door braking devices In order to ensure that the high speed door stops running instantly when it is cut off and stays in the position immed

Reasons for oil leakage of high speed door motor (2) 1. The pressure difference between the inside and outside of the high speed door reducer is too l

Reasons for oil leakage of high speed door motor (1) The structural design of reducer is not strict Once the structure design of the fast rolling shut

Side installed motor of high speed door 1. Attention must be paid to the joint of the shell and the top cover of the motor. When you are sure there is

Deicing method of high speed cold room door High Speed Cold Room Door in the maintenance work, do not rely on any part of the door climbing tools such

The inspection and debugging of the high speed door 1, Inspection, 1), Emergency stop button function. The emergency stop button is a protective funct

High speed door protector of wire rope The high speed door is mainly pulled by the steel wire rope on both sides of the door. The steel wire rope in t

High speed door spring error reasonable range 1, the tolerance of the inner diameter of the spring is ±1.0% of the basic diameter D1. 2, The free leng