The feed particle size ranges for common gravity separation equipment are shown in Table 4-1.
Table 4-1 Feed Particle Size Ranges for Common Gravity Separation Equipment
| Equipment Classification | Equipment Name | Suitable candidates Particle size range/mm | Equipment Classification | Equipment Name | Suitable selection Particle size range/mm |
| jig | Diaphragm jig | 25～0.5 | Classifier | High-weir spiral classifier | Grading particle size Greater than 0.15 |
| Trapezoidal jig | 18~0.074 | ||||
| shake bed | Ore shaking table | 3～0.074 | Immersion Spiral Classifier | Grading particle size Less than 0.15 | |
| Slime Shaking Table | 0.074～0.037 | ||||
| slip groove | Coarse-grained chute | 10～1 | Hydrocyclone | 0.025~0.25 | |
| Sludge sluice | 0.074～0 | Yunnan Tin Grading Box | -1.0 | ||
| Belt chute | -0.074 | Mechanical stirring classifier | 3～0.074 | ||
| Fan-shaped chute | 3～0.038 | Sludge separating hopper(cone classifier) | -2.0 | ||
| Cone Cone Sorting Machine | 3～0.15 | hydraulic separator | -2.0 | ||
| Spiral concentrator | 2～0.074 | Water flushing box | 2～0.075 | ||
| Spiral chute | 0.2～0 | Inclined plate concentrator | -2.0 | ||
| Centrifugal concentrator | 0.074～0.01 | Wind force classification | Gravity wind classifier | 1.5～0.005 | |
| Mineral washing machine | Hydraulic washing screen | -300 | Heavy media Mineral processing | Deep-trough cone heavy suspension concentrator | -30+10 |
| Shallow trough drum-shaped heavy suspension separator | -40+12 | ||||
| cylindrical ore washing machine | -100 | ||||
| Heavy medium vibrating chute | -25+6 | ||||
| Trough-type ore washing machine | -50 | ||||
| Heavy medium cyclone | -20+3 |