Spiral gravity separator spiral chute is also called spiral concentrator or gravity separator, it's a kind of gravity concentrator which can separate mineral particles according to density, granularity and shape by the interaction of centrifugal force, friction force of chute surface, water flow pressure and gravity of minerals. Spirals are made of high-density fiberglass, high quality emery and unsaturated resin.
The spiral chute is suitable for separation of 0.3-0.02mm fine materials such as iron ore, ilmenite ore, chromite ore, pyrite ore, zircon ore, rutile ore, monazite ore, tungsten ore, tin ore, tantalum ore, niobium ore and other materials with enough specific gravity difference. It is the best roughing gravity equipment, which has been widely used in ferrous and nonferrous metal mines.
Inner surface without riffiles/groovesFor Separate the Fine particles and Slurry ore. | Inner surface with riffles/groovesis to separator the ore with Coarse particles |
Model | BLL-1500 | BLL-1200 | BLL-900 | BLL-600 | BLL-400 |
Outside Diameter (mm) | 1500 | 1200 | 900 | 600 | 400 |
Screw Pitch (mm) | 900, 675 | 900, 720, 540 | 675, 540, 405 | 450, 360, 270 | 240, 180 |
Pitch Diameter Ratio | 0.48, 0.36 | 0.75, 0.6, 0.45 | 0.75, 0.6, 0.45 | 0.75, 0.6, 0.45 | 0.6, 0.45 |
Lateral slope (degree) | 9° | 9° | 9° | 9° | 9° |
Max. Screw Numbers | 4 | 4 | 4 | 2 | 2 |
Feed Size (mm) | 0.8 ~0.037 | 0.3~0.03 | 0.3 ~0.03 | 0.2~0.02 | 0.2 ~0.02 |
Feed Density (%) | 30 ~55 | 25 ~55 | 25 ~55 | 25 ~55 | 25 ~55 |
Capacity (t/h) | 6~8 | 4~6 | 2~3 | 0.8~1.2 | 0.15~0.2 |
Length (mm) | 1600 | 1360 | 1060 | 700 | 460 |
Width (mm) | 1600 | 1360 | 1060 | 700 | 460 |
Height (mm) | 5300 | 5230 | 4000 | 2600 | 1500 |
Weight (kg) | 850/800 | 700/650/600 | 450/400/350 | 150/120/100 | 50 |
Pre-sale services:
(1) Advice of model choice.
(2) Design and manufacture machines according to customer's special requirements
(3) The company is free of charge to the user on-site engineering and technical personnel planning site for the user to design thebest processes and program
After-sale services :
(1) Arrange technicians to go to the site to guide installation
(2) If your machine is out of warranty period, Baichy could provide the spare parts.
(3) Complete sets of equipment installed, Baichy could arrange technical staff on-site for install, dubug and training until the user' satisfaction.