Mining machinery refers to various machines and tools used during the extraction of mineral resources. These machines play crucial roles at different stages of mining, including drilling, loading, transportation, hoisting, and crushing. Below are some common categories of mining machinery and their representative equipment:

　　1. Drilling Equipment:

　　- Drill Rig: Used for drilling geological formations to obtain geological data or to drill mine ventilation holes, drainage holes, etc.

　　- Drill Rod: Connects the drill rig to the drill bit, transmitting rotational and drilling force.

　　- Drill Bit: Directly acts on the rock to perform cutting operations.

　　2. Loading Equipment:

　　- Excavator: Used for excavating ore, soil, and other materials. They can be tracked or wheeled.

　　- Loader: Used for loading loose materials such as ore and coal. They can be front-loaded or rear-loaded.

　　- Bucket: Mounted on loading machinery for grabbing and transporting materials.

　　3. Transportation Equipment:

　　- Mine Cart: Used for transporting ore and waste rock within the mine, usually driven by electric or diesel engines.

　　- Mining Dump Truck: Has a large load capacity for transporting large quantities of materials.

　　- Conveyor Belt: Used for continuous material transport, available as ground conveyors or underground conveyors.

　　4. Hoisting Equipment:

　　- Winch: Uses steel wire ropes to pull objects, enabling vertical or horizontal transportation.

　　- Hoist: Used for vertical lifting of materials in mines, such as lifting mine carts and personnel.

　　- Elevator: Installed in mine shafts for personnel transport.

　　5. Crushing Equipment:

　　- Jaw Crusher: Uses the compressive force between two metal plates to crush materials.

　　- Hammer Crusher: Uses high-speed rotating hammers to strike and crush materials.

　　- Cone Crusher: Uses a conical crushing chamber to compress and crush materials.

　　6. Screening Equipment:

　　- Vibrating Screen: Uses vibration principles to screen materials, available as linear vibrating screens or circular vibrating screens.

　　- Rotary Screen: Uses a rotating drum to screen materials.

　　7. Washing and Sorting Equipment:

　　- Jig: Uses the buoyancy difference between water and materials for separation and washing.

　　- Spiral Classifier: Uses spiral motion for material classification.

　　8. Auxiliary Equipment:

　　- Pump Station: Provides necessary liquid pressure and flow for the mine.

　　- Compressor: Supplies compressed air for pneumatic tools and equipment.

　　- Ventilation Equipment: Ensures air quality in the mine, removing harmful gases.

　　9. Safety Equipment:

　　- Self-Rescuer: Provides respiratory protection in case of underground fires or toxic gas leaks.

　　- Rescue Equipment: Used for underground rescue operations, including life-saving cabins and rescue robots.

　　These machines may vary based on the specific needs and operational environment of the mine. They may also be equipped with other specialized features such as automated control systems and monitoring devices to enhance productivity and safety.