Operating instruction on gantry crane
1. The driver should be trained by the professional training, and get the certificate after passing the examination, and he is very familiar with structure and operation.
2. Anyone who is not a professional driver is strictly prohibited to drive the gantry crane.
3. The driver only directed by the professional person on ground (just one person to direct), but no matter who send the stop signal, the driver should stop and start again after ascertaining the situation.
4. When driving the gantry crane each time every day, the driver should check all of the mechanism, electrical equipment and operating system, and then maintain and lubricate the crane according to the regulations.
5. The first time lift goods when every shift, in order to approach the rated load of goods, the driver drives the gantry crane to lift the goods is less than 0.5m and drops it to near the ground and then brakes
6. Overload of using is prohibited
7. Lifting goods obliquely is prohibited.
8. When lifting the goods, the driver should ring to warn the other persons. The driver should send the warning signal before drive the crane.
9. People and goods are prohibited to lift together.
10. The goods shouldn’t be allowed to stop in the air for a long time. The driver and director should stay when the gantry crane lift goods.
11. When handing over the watch, the two drivers should check the mechanism and electrical equipment together, and then fill in the daily account.
12. Cut off the power when checking, and hang the brand with “checking”, in order to avoid the tremendous accidents.
13. After working, the driver should drive the gantry crane to designated location and all handles should turn to zero position, and then cut off power.
14. Power failure suddenly, the switch of main electrocircuit should cut off and then all the handle s of controller turns to zero position.
15. The gantry crane is forbidden to work when the wind power is more than grade 6.