Jinan shutter door spring how to replace it? Jinan Fuqiang door industry Co., Ltd. exchanges with you.

弹簧分为两种扭簧和钢璜，扭簧的装置要领是用手抓紧扭簧的簧壳，面对人的偏向，向上一定要抓紧、左手抓紧后然后右手把牢固在门体上的螺丝用扳手，卸下后两只手一起慢慢的把弹簧松到没有阻力为止、每个都是这样以此类推
。

The spring is divided into two kinds of torsion spring and steel saddle. The installation method of torsion spring is to grasp the spring shell of torsion spring by hand. Facing the direction of people, we must grasp it upward and by the left hand. Then, with the right hand, we use a wrench to fix the screw on the door body. After removing it, we slowly loosen the spring with both hands until there is no resistance, and so on.

在更换卷帘门的弹簧时，把手动大梁两边的卷拄螺丝卸下、然后取下来放到地上再把弹簧螺丝卸下，然后新的也照着拆下来的弹簧套上去后牢固好螺丝虽然了卷拄，也是凭据老样子都装好后现在就是开始把弹簧收紧也是更要害的操作、收紧到理想的阻力后把螺丝伤筋这样也就换好了，钢片弹簧更换用手抓紧扭簧的簧壳 面对人的偏向，向上一定要抓紧、左手抓紧后然后右手把挂钩片拿掉
。

When replacing the spring of the rolling shutter door, remove the rolling column screw on both sides of the manual beam, then take it down and put it on the ground, and then remove the spring screw. Then the new spring is put on according to the removed spring, and then fix the screw. Of course, the rolling column is installed according to the old way. Now it is the most critical operation to start tightening the spring, and tighten the screw to the ideal resistance When replacing the steel leaf spring, first grasp the spring shell of the torsion spring by hand, facing the direction of the person, and then take off the hook piece with the right hand.

在把弹簧抽下来的时候，钢璜必须长度高于门体的80公分为，然后，把以前的螺丝拆下把弹簧装好后收紧弹簧的阻力后挂好挂钩片，其实，钢片弹簧和扭簧的基来源理是一样的，换弹簧的注意事项一般用户在使用卷帘门时突然拉不上去了更快的解决计划就是先找技术人员上门维修这样为节约不须要的损失，在不懂的情况下，千万不要自作智慧造成自身的钢璜的力道很大，就算是技术人员也可能造成不可制止挫伤
。

When the spring is pulled out, the steel saddle must be 80 cm longer than the door body. Then, remove the previous screw. After the spring is installed, tighten the resistance of the spring and hang the hook piece. In fact, the basic principle of the steel leaf spring and the torsion spring is the same. The notice for changing the spring is that the general user can't pull it up when using the rolling shutter door. The fastest solution is to start with the spring In order to save unnecessary losses, you should not be smart enough to cause your own safety when you don't understand it. The strength of steel is very strong, even the technicians may cause inevitable contusion.