Traditional Culture Encyclopedia - Traditional stories - What is the electrical part of drum shearer?
What is the electrical part of drum shearer?
Drum shearer composition:
(1) Cutting Department: Its main functions are coal dropping, coal crushing and coal loading;
(2) Traction department: control the shearer to run along the working face;
(3) Electrical system: providing power for shearer and carrying out overload protection and control;
(4) Auxiliary (accessory) device: Together with the main components, it forms a complete shearer function system to meet the requirements of efficient and safe coal mining.
The electrical part is mainly composed of flameproof three-phase asynchronous motor, disconnector, intermediate box, centralized control box and cable.
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