Finyi Hongda Coal Mine Motor Manufacturing Co., Ltd.

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Products News

YBC series


YBC series motor is explosion-proof three-phase asynchronous motor for cutting part of shearer.

YBVF series


YBVF series motor plays the role of traction on shearer.

YBS, YBSS series


YBS and YBSS series motors are designed for use in coal mining belt conveyor

YBUS, YBUD series


YBUS and YBUD series motors are used in tunneling machines in underground mines.

Maintenance of underground electric motors in coal mines


Explosion proof motors are subject to explosion-proof inspection by explosion-proof inspection units during trial production and finalization.

The use and maintenance of explosion-proof electric motors in coal mines


Carefully check if all fastening bolts are tightened, if spring washers are missing

Correct selection of explosion-proof motors for coal mines


Coal mine underground operations have complex and harsh working conditions, harsh environments, and loads that vary with geological conditions.

Problems in the use, maintenance, and overhaul of explosion-proof motors used in coal mines

Problems in the use, maintenance, and overhaul of explosion-proof motors used in coal mines


When water is poured into the mine tunnel, the insulation of the electric motor decreases due to moisture