1. For mine car that have not been tested, use manual or crane to move the mine car to reverse 2 or 3 turns before starting to avoid the collision.
2. The mine car is not allowed to be loaded, and the load will cause electrical tripping or damage to the machine. Therefore, it is necessary to check whether there are ore or iron blocks in the crushing chamber.
3. In order to ensure the qualified product size, the width of the discharge port should be viewed.
4. Check whether the various electrical interlocking devices and audio signals are correct and easy to use.
5. Check the oil level and oil temperature in the fuel tank. If the oil temperature is lower than 20 degrees, it should not be driven. At this moment, it must be heated by electric heater or heating hot water.
6. Check the oil pressure of the lock cylinder and the adjustment ring can be started under the locked state.
