铸铁闸门的使用与保养

Use and maintenance of cast iron gates
铸铁闸门的使用与保养

1. When using the manual hoist to open and close the gate, the force should be even, and the force should not be too strong to prevent damage to the positioning device.
1、使用手动启闭机开启、关闭闸门时，用力应均匀，切勿用力过猛，以防损坏（伤）定位装置。

2. When using a flashlight to open and close the gate, it should be noted that:
2、使用手电两用启闭机启闭闸门时，应注意到：

a, with electric opening and closing, should check whether the hand crank is out of the shaft, so as not to hurt the personnel when starting.
a、用电动启闭时，应检查手摇柄是否脱离转轴，以免在启动时碰伤人员。

B. When manually opened and closed, the power supply should be cut off, and the crank should be inserted into the hole and shaken (or the electric mark on the electric device will be cut into the manual mark).
b、用手动启闭时，应切断电源，将摇柄插入孔内摇动（或将电动装置上的电动标记切入到手动标志上去）。

c, every 2-3 months to the bearing, transmission screw, nut, etc. fill 1-2 times of lubrication, major maintenance, should be filled with butter to the bearing part.
c、每2-3个月对启闭机轴承，传动螺杆、螺母等加注1-2次润滑液，大保养时，应给轴承部分注满牛油。