Applications:Mechanism sand, bituminous concrete, metal mine, aggregates shaping
Materials:pebble, calcite, granite, quartz, concrete, dolomite, bluestone, iron ore, limestone.
Feed size:30-50mm
Capacity:60-520t/h
Vertical Shaft Impact crusher (VSI Sand Making Machine) uses a unique rock on rock crushing method employing a high speed rotor with crushing chamber of the equipment. Velocity is applied in Vertical Shaft Impact crushers as the resulting force, to break stone particles. While applying velocity rather than surface force the breaking force to be applied evenly on the surface of the rock.
In Vertical Shaft Impactors material to be crushed hit the other similar covering materials at very high velocity, simultaneously the same crushed particles come in collision with another particles frequently. The feed particles again acquire the velocity with he high impact of the kinetic energy of each other. The particles crack and crush under their mutual hit and force.
Vertical Shaft Impact crusher(VSI Sand Making Machine) gives perfect shape of final product. With the help of VSI crusher fine and course material production becomes easy and convenient . The output size in fine or coarse aggregates can be controlled by adjusting velocity of the input material and the distance between the end of the rotor and the impact point. The final output is cubicle in shape. VSI type of crusher is appropriate for materials with high abrasive property and silica content.
Vertical Shaft Impact crusher(VSI Sand Making Machine) consumes less energy to operate. VSI is equipped with double pump oil lubrication system and work on stone to stone crushing theory so the wear of components is minimum hence lower maintenance results lower operating cost in comparison to other similar stone breakers. It is easy to use due to simple operation mechanism.
1. Center Feeding:
Raw material falls down into feed hopper, then enters impellor through central entrance hole. It is accelerated in high-speed impellor, then is thrown out at speed of 60-75m/s. When hitting impact plate, it is crushed. Final products come downwards through outlet.
2. Ring Feeding:
Raw material falls down into feed hopper, then through ring, it is divided into two parts by material-dividing plate. One enters into impellor through the center of material-dividing plate. The other falls down from outside of material-dividing plate. Material, which is thrown out by impellor at speed of 60-75m/s, hits material coming down from outside of material-dividing plate. In this way, material is crushed.
1. better design of the impellers reduces the resistance of materials, highlightens passing through quantity of materials and crushing ratio, so the efficiency is raised by 30%-60% compared to traditional machines.
2. Hydraulic system allows automatic uncovering, which reduces labour intense and makes maitenance easier.
3. The mainframe adopts new techniques, which strengthens the machine structure and tenacity, and ensures stable performance. The quality of the machines is lift to a higher level.
4. HUANQIU VSI crusher employs world advanced light oil anti-leakage device. This saves the trouble of changing oil seal.
Global Heavy Industry provides customers with production line design process and helps to design a satisfactory and reasonable production line. We also provide related technical personnel training and enable them to acquire a certain amount of technical knowledge and machine maintenance tips.
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) | 2×55 (75) | 2×90 (125) | 2×132 (175) | 2×200 (270) | |
Overall Dimension L×W×H (mm) | 4100×2250×2285 | 4140×2280×2425 | 4560×2450×2780 | 5100×2690×3200 | |
Weight (t) | 10 | 12.5 | 14.5 | 19 | |
Lubrication hydraulic pressure station | Power for double oil pump | 2×0.25(0.33) | |||
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. | ||||
Overall dimension L×W×H(mm) | 820×520×1270 | ||||
Power for oil box heater | 2 kW |
Models and specifications of the equipment, according to the actual needs of customers, or special requirements of customers, can be custom designed.