一些厂房进出车辆的大门，以及一些住宅的车库都会用到电动卷帘门。所以厂家经常接到济南电动卷帘门相关的维修需求。今天就一起来了解下电动卷帘门常见故障及维修方法吧。

Electric rolling shutter doors are used for the entrance and exit gates of vehicles in some factories and for the garages of some residential buildings. Therefore, the manufacturer often receives maintenance requirements related to Jinan electric roller shutter door. Let's learn about the common faults and maintenance methods of the electric roller shutter door today.

控制失效故障

Control failure failure

继电器(接触器)触点粘死、行程微动开关失效或触片变形、滑块紧定螺钉松、靠板螺丝松使靠板移位，使滑块或螺母不能随丝杆转动而移动、限位器传动齿轮破损、按钮上、下键卡死。

The relay (contactor) contact is stuck, the travel microswitch is invalid or the contact piece is deformed, the slider set screw is loose, the backup plate screw is loose, which causes the backup plate to move, so that the slider or nut cannot move with the screw rod rotation, the transmission gear of the limiter is damaged, and the upper and lower keys of the button are stuck.

更换继电器(接触器);更换微动开关或触片;紧定滑块螺钉并使靠板复位;更换限位器传动齿轮;更换按钮。

Replace the relay (contactor); Replace the microswitch or contact; Tighten the slider screw and reset the backup plate; Replace the transmission gear of the limiter; Replace the button.

电动机不动或转速慢。

The motor does not move or rotates slowly.

一般是线路断路、电机烧损、停止按钮没复位、限位开关动作、负载较大等引起。

Generally, it is caused by open circuit of the line, burning of the motor, failure to reset the stop button, action of the limit switch, large load, etc.

检查线路、并接通;更换烧损电机;更换按钮或重复按动几次;拨动限位开关滑块使它脱离微动开关触点，并调整微动开关位置;检查机械部分有无卡阻，若有则卡阻清理障碍物。

Check the line and connect it; Replace the burnt motor; Replace the button or press it several times; Move the limit switch slider to separate it from the microswitch contact, and adjust the microswitch position; Check whether the mechanical part is jammed. If it is, remove the jamming and clear the obstacles.

手拉链不动。

The hand zipper does not move.

环形链条堵住十字槽;棘爪无脱离棘轮;压链架卡死。

The annular chain blocks the cross groove; The pawl does not disengage from the ratchet; The chain holder is stuck.

理顺环形链条;调整棘爪与压链架相对位置;更换或润滑销轴。

Straighten the circular chain; Adjust the relative position of pawl and chain press frame; Replace or lubricate the pin shaft.

电机振动或噪声较大。

The motor has large vibration or noise.

刹车盘不平衡或断裂;刹车盘无紧固;轴承失油或失效;齿轮啮合不顺、失油或磨损严重;电机电流声或振动。

The brake disc is unbalanced or broken; The brake disc is not fastened; Bearing oil loss or failure; Gear engagement is not smooth, oil loss or serious wear; Motor current sound or vibration.

更换刹车盘或重新调整平衡;紧固刹车盘螺母;更换轴承;修配电机轴输出端齿轮、润滑或更换;检查电机，如电机坏损则更换。

Replace the brake disc or readjust the balance; Tighten the brake disc nut; Replace the bearing; Repair, lubricate or replace the gear at the output end of the motor shaft; Check the motor and replace it if it is damaged.

以上资料如不能解决您的房屋问题，可直接联系维修的师傅帮忙解决。也可以先来我们网站http://www.jnzxmy.com留言咨询！

If the above information cannot solve your house problem, you can directly contact the maintenance technician for help. Or come to our website first http://www.jnzxmy.com Message consultation!