What machines are used to mine gold?

There are several machines and equipment used in gold mining, including:

1. Excavators: These are large machines used to extract gold from the ground.

2. Trommels: These are cylindrical screens that rotate and separate materials by size. They are commonly used in placer mining.

3. Crushers: These machines are used to break down gold-bearing rocks into smaller pieces.

4. Grinders: These machines are used to grind gold ore into a fine powder to extract the gold.

5. Concentrators: These machines are used to separate gold particles from other minerals in a slurry.

6. Dredges: These are large floating machines used to extract gold from riverbeds and other water bodies.

7. Shaker tables: These machines use vibration to separate gold from other minerals.

8. Cyanide leaching tanks: These tanks are used to extract gold from ore using chemically treated water.

9. Metal detectors: These devices are used to locate gold deposits buried underground.

There are several types of machines that are commonly used to mine gold, including:

1. Excavators: These machines are used to remove large quantities of soil and rock in order to access underlying gold deposits.

2. Bulldozers: Bulldozers are used to push soil and rocks to create access roads and to clear mining areas.

3. Drills: Drills are used to create holes in rock formations, which are then filled with explosives in order to loosen the rock and extract gold.

4. Dredges: Dredges are used to extract gold from riverbeds and streams. They work by using suction to bring up sediment and gold particles from the riverbed.

5. Crushers: Crushers are used to break down large rocks into smaller pieces, which can then be processed to extract gold.

6. Wash plants: Wash plants are used to separate gold from other minerals by using water and gravity to wash away lighter materials.

7. Trommels: Trommels are rotating cylinders with small holes that are used to sort gold from other materials by size.