1. The roadway slope is not more than 15°;
2. Roadway ambient temperature is -5 °C ~ +40 °C, the maximum relative humidity is not more than 90% (at a temperature of 25 °C);
3. When the use site is not more than 1000m above sea level, and it is used in a plateau environment with an altitude of over 1000m, the necessary measures or special design shall be taken according to the situation;
4. The maximum size of ore rock loaded is not more than 400mm;
5. The voltage limit deviation is ±5%. AC frequency limit deviation is ±1%;
6. The content of coal dust and methane explosive gas around the loader shall comply with the safety content specified in the coal mine safety regulations.
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