150-200 t/h double screw sand washer machine

Double Spiral sand washer, also known as double spiral sand washing machine, Double Screw sand washer, double Screw sand washing machine, as there are two screws in the washing tank, it's widely used for sand processing plant, coal washing plant, and ore dressing plant. aiming to remove the clay or dust mixed in the sand, to improve the quality of the sand.

For a stone crushing project or the sea sand, some clay or dust presents in the sand, which affects the quality of the sand, so it's necessary to clean the them from the sand before using for the new projects, nowadays there are mainly three types of sand washing machine, one is wheel type sand washer, the second is sprial sand cleaning machine, the third is trommel screen with water flushing.

Spiral sand washer, also know as spiral sand washing machine, screw sand washer and screw sand washing machine, it needs to installed with some inclination, around 15 degree, when the spiral sand washer is working, with the rotating of the screw, on one hand it mix the sand with water and the clay is dissolved in the water, on the other hand, the sand will be transported to the higher end, and there is an outlet at the bottom of the spiral sand washer, where the washed sand is discharged and transported to a designed distance.

However, there is some portion of fine sand go away with the clay, so it`s necessary to recover the sand with a fine sand recovery machine, after recycling, the profit is increased as there`s less loss of fine sand.

For the spiral sand washer, the diameter of the spiral can be from 500mm to 3000mm, the length usually ranges from 5000mm to 7500mm. And for some big capacity, the quantity of the spiral can be doubled. That`s to say, there are two spirals in the tank of spiral sand washer.

As to the washing principle of the spiral sand washer, it`s driven by motor via gearbox, which transmit the power to the rotating spiral, then the spiral rotates, the fresh water is fed at the bottom of the spiral sand washer, and the waste water will be discharged at the top part of the spiral sand washer due to overflow function.

Technical parameters of spiral sand washer

Model	XL508	XL610	XL762	XL915	2XL915	XL1115	2XL1115
Screw Diameter(mm)	508	610	762	915	915	1115	1115
Length of Tub(mm)	6705	7225	7620	7585	7585	9782	9782
Max Feed Size(mm)	≤ 10	≤ 10	≤ 10	≤ 10	≤ 10	≤ 10	≤ 10
Capacity (t/h)	20	40-50	50-75	100	200	175	350
Speed of Screw (r/min)	38	32	26	21	21	17	17
Motor Power ( kw)	5.5	7.5	11	11	2×11	15	2×15
Water Consumption(t/h)	6-60	6-63	9-63	10-80	20-160	20-150	40-300
Overall Dimensions(mm) (L×W×H)	8000×2343 ×1430	8000×2050 ×1400	8545×2650 ×3862	8500×2810 ×3600	8420×3765 ×3960	10970×3945 ×4720	10970×5250 ×4720
Weight(t)	2.67	3.80	5.23	6.27	11.11	10.18	17.94

For the application of spiral sand wahser, besides the sand, it can be also be used for coal washing, clay and impurities washing purpose in some ore processing plant, such as gold, manganese ore, and it can be also used a classifying machine in the ore beneficiation plant, which is widely used nowadays

Features of spiral sand washer

1.Heavy duty, long service life and no quick-wear part
2.High washing, dewatering and classifying efficiency.
3.Economic and strong frame structure.

What do we offer?

1: Stone crushing and screening plant

2: Sand and gravel washing and drying plant

3: Ore beneficiaton plant, such as gold ore, zinc ore, graphite, chromite ore, iron ore, cobalt ore, nickel ore, etc.

4: Cement production plant

5: Lime manufacturing plant

6: LECA/Oil proppant production plant

7: AAC block manufacturing plant

8:Designing based on client's specific requirements

9: Equipment production

10: After sale service, we will send our engineer to the client's factory to guide the installation, commissioning, training, etc. until the whole project runs smoothly.

11: Long-term spare parts supply.

Contact us if you need more details on Double Spiral Sand Washer. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Double Screw Sand Washing Machine、Spiral Sand Washer. If these products fail to match your need, please contact us and we would like to provide relevant information.

Product Categories : Crushing And Screening Machine > Sand Washing Machine