VSI Sand Making Machine
Introduction
VSI sand making machine (also called Vertical shaft impact crusher)。VSI series sand making machine is the first crusher designed by our company which crush between materials and crush between materials and liners. It has two kinds of crushing chamber, “rock-on-rock” and “rock-on-anvil”. “rock-on-rock” is suitable for hard materials. The sand making ratio is above 40%. “rock-on-anvil” is suitable for medium-hard materials. The sand making ratio is above 50%. These two kinds of crushing methods can transform to each other so as to suit different materials. It is widely used for metal and non-metal ores, highways,
Water conservation and hydropower, refractory material, abrasive material, ceramic and glass material, aggregate for building, sintered bauxite, magnesite. It has many advantages than other kinds of crushers.

Characteristics
Lubrication system ensures reliable operation; The adjustable feed hopper guarantees the best quantity of material; cubic shape of final materials; high output and low power.
working principle
Rock-on-rock: material fall down from the top equably. Some enter into the high-speed impeller through distributor and pipes, and then are thrown out from the outlet of the impeller by the high-speed centrifugal force. Material which are thown down by impellor hit the material around impeller which are parted like an umbrella by distributor. And then, the material formed vortex in the impellor and vortex chamber and are crushed after hit and frication for many times.
Rock-on-anvil: material fall down from the top equably, enter into the high-speed impeller through pipes and are thrown out from the outlet of the impeller. At last the material are crushed by hitting the adjustable impact plate or impact bar opposite impeller in the vortex chamber.
Technical Data:
| Model | VSI7611 | VSI8518 | VSI9526 | VSI1140 | |
| Capacity (t/h) | Center and Ring feeding | 120-180 | 200-260 | 300-380 | 450-520 |
| Center feeding | 60-90 | 100-130 | 150-190 | 225-260 | |
| Max Feed Size (mm) | Soft material | <35 | <40 | <45 | <50 |
| Hard material | <30 | <35 | <40 | <45 | |
| Rotation speed (r/min) | 1700-1890 | 1520-1690 | 1360-1510 | 1180-1310 | |
| Power for double motor (kW) | 110-150 | 180-220 | 264-320 | 400-440 | |
| Overall Dimension L×W×H (mm) | 3700×2150×2100 | 4140×2280×2425 | 4560×2447×2778 | 5000×2700×3300 | |
| Weight (t) | 7.5 | 10.5 | 14 | 16 | |
| Power Source | 380v 50Hz | ||||
| Vibrating Sensor | Inspect scope: 0.1-20mm/s adjusted continuously | ||||
| Lubrication hydraulic pressure station | Power for double oil pump | 2×0.31kW | |||
| Safety | To make sure the supply of the oil with double oil pump; stop working without oil or hydraulic pressure; temperature falls when the water cools; start the motor by heating it in winter. | ||||
| Power for oil box heater | 2 kW | ||||
Notice: Any change of Sand Making Machine technical data shall not be advised additionally.
Products
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- VSI5X Vertical Shaft Impact Crusher
- European Type Jaw Crusher
- Jaw Crusher
- Impact Crusher
- CS Series cone crusher
- Spring Cone Crusher
- VSI Sand Making Machine
- PCL Sand Making Machine
- Hydraulic Cone Crusher
- Hammer Crusher
- Screening & Washing
- Circular Vibrating Screen
- Sand Washing Machine
- Feeding & Conveying
- Vibrating Feeder
- Belt Conveyor
- Grinding Mills
- LM series Vertical Mill
- MTW Series European Technology Trapezium Mill
- High Pressure Suspension Mill
- Super Pressure Trapezium Grinding Mill
- HGM Three-Rings & Medium-Speed MicroPowder Mill
- Raymond Mill
- Ball Mill

