启闭机安装注意事项：
Attentions for hoist installation:
1、安装时底座地基应牢固平整，留有底脚螺丝的位置，启闭机到位后，找平浇灌成型。
1. When installing, the foundation of the base should be firm and flat, and the position of the sole screw should be reserved. After the hoist is in place, the foundation should be leveled and irrigated.
2、启闭机的丝杆必须平行于闸门研磨轨道表面，同时垂直于吊耳轴，双吊点式两个机座必须在同一平面上，两个丝杆平行，同时垂直于吊耳轴，手摇或带电启闭机，先手摇上下启动几次，达到规范后方可带电使用。
2. The screw rod of the hoist must be parallel to the surface of the grinding track of the gate and perpendicular to the lifting trunnion. The two bases of the double-hanging point type must be on the same plane. The two screw rods are parallel and perpendicular to the lifting trunnion at the same time.