What is the feed particle size range for common gravity separation equipment?

Março 24th, 2026

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
jig	Trapezoidal jig	18~0.074		High-weir spiral classifier	Grading particle size Greater than 0.15
shake bed	Ore shaking table	3～0.074		Immersion Spiral Classifier	Grading particle size Less than 0.15
shake bed	Slime Shaking Table	0.074～0.037		Immersion Spiral Classifier	Grading particle size Less than 0.15
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
	Hydraulic washing screen	-300		Shallow trough drum-shaped heavy suspension separator	-40+12
	cylindrical ore washing machine	-100		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 vibrating chute	-25+6
	Trough-type ore washing machine	-50		Heavy medium cyclone	-20+3