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China Coal Group Participate In The 2019 Huawei China Ecoparty Conference

On March 21st, 2019 Huawei China Eco-Partners Conference was held in Fuzhou Strait International Convention and Exhibition Center. The theme of the conference was “The Evolution of Intelligence Due to

Warmly Welcome The Leaders Of Yankuang Group And Jining Film Industry Association To Visit The China Coal Group

On the afternoon of March 20th, the vice chairman of Rencheng district Writers Association of Jining City, Song Laizhi, the head of Yanzhuang Coal Mine of Yankuang Group, the president of Jining Film

Have You Done The Inspection Before The Operation Of The Mucking Machine?

1. Voltage Check: Rock loader is powered by motor and 660V or 1140V power supply can be used. When using 1140V voltage (motor Y connection), the power cable should not be less than 25mm2, 660V (motor

Operational Requirements for Cylinder Work of Mine Rock Loader

The operation of each cylinder of rock loader is operated by a multi-way reversing valve.There are three handles on the multi-way reversing valve. The middle handles control two lifting cylinders. The

China Coal Group Human Resources Department Organizes Business Etiquette Training

In order to further enhance the business service ability of E-Commerce team, establish a good corporate image and enhance the professional quality of cadres and staff, on the afternoon of March 16, th

Inspection of motor wiring and adjustment of forward and reverse before operation of rock loader

Firstly, check the wiring of motor and control transformer of rock loader.When the voltage is 660v, the motor should adopt type wiring; when the power supply is 1140v, Y-type wiring should be adopted;