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煤砂机是煤、砂装车作业可行走的电气设备 ,它的行走和提升均靠电源驱动。其特点是制造简单 ,制造和维修费用低 ,装车效率高于人力而低于装载机 ,适用于煤场、砂场装车作业。煤砂机电源拖线长 ,阴雨潮湿天气作业 ,如电源线绝缘破损 ,保护装置失效等易发生触电事故。一、事故简
Coal sand machine is coal, sand loading operation can walk the electrical equipment, its walking and upgrading are powered by power. It is characterized by simple manufacturing, low manufacturing and maintenance costs, loading efficiency higher than manpower and lower than the loader, suitable for coal yard, sand loading operation. Coal sand power line long, rainy and humid weather operations, such as power cord insulation damage, protection devices failure prone to electric shock. First, the accident Jane