In modern sand & gravel aggregate production and mineral processing, the impact sand making machine has become indispensable core equipment for stone crushing and sand production lines, thanks to its high efficiency and flexible adaptability. It delivers stable performance for both large-scale crushing plants and small-to-medium sand yards, and works seamlessly with jaw crushers, cone crushers, vibrating screens and other equipment to form a complete crushing and sand-making system.
1. Structural Advantages for High-Efficiency Sand Production
The high performance of the impact sand making machine relies on its scientifically optimized structure, consisting of a feed hopper, distributor, vortex crushing chamber, impeller, main shaft assembly, transmission system and lubrication system. The complete workflow: feeding → distribution → crushing → sand making → discharging.
The distributor splits materials to avoid congestion, enabling efficient rock-on-rock crushing in the vortex chamber and accelerated crushing in the impeller.
The high-speed impeller (60–80 m/s) creates strong impact and grinding effects, delivering fine crushing and optimized cubic particle shape.
The high-strength alloy main shaft and precision wear-resistant bearings ensure stable high-speed operation, while the automatic lubrication system reduces wear and extends service life, embodying low-maintenance and high-reliability design.
2. Wide Application in Multiple Industries
Suitable for processing granite, basalt, limestone, river pebbles and other materials, the impact sand making machine is widely used in construction, road & railway engineering, water conservancy, mining, refractory materials and glass raw material production.
It processes construction waste into recycled sand & gravel aggregate with construction waste crushers.
In mining, it works with primary/secondary crushers for fine ore crushing, providing qualified raw materials for beneficiation.
It produces high-quality machine-made sand with uniform gradation, replacing natural sand for high-rise buildings and high-speed rail projects; paired with a sand washer, it further improves product cleanliness and strength.
3. Core Role in Sand & Gravel Production Lines
As the core of the crushing → sand making → screening → conveying system, the impact sand making machine:
Integrates fine crushing and sand making, simplifying the production line and lowering investment costs after coarse/medium crushing by jaw/cone crushers.
Produces high-cubic-content, low-flake sand & gravel via dual crushing modes, greatly enhancing product added value.
Adapts to both fixed and mobile crushing plants (tracked/wheel-mounted), realizing on-site crushing and sand making to cut transportation costs.
4. Our Full-Lifecycle Service Guarantee
We provide comprehensive support for impact sand making machines throughout the equipment lifecycle:
Pre-sales: Customized solutions and model selection based on material properties, capacity (50–300 t/h) and finished product usage, with supporting equipment like circular vibrating screens and dust-control devices.
In-sales: On-site inspection, professional installation, commissioning and supporting equipment (belt conveyors, bucket elevators) coordination guidance.
After-sales: 24-hour rapid response for maintenance and troubleshooting.
For enterprises pursuing efficient production and high-quality sand & gravel, the impact sand making machine is a reliable production partner. Contact us for customized equipment selection and production line planning solutions.
| Model | VSI 7611 | VSI 8518 | VSI 9526 | VSI 1140 | VSI 1145 | VSI 1150 | |
| Capacity (t/h) | Feed both at center and sides | 80-180 | 140-260 | 200-380 | 300-520 | 350-610 | 360-650 |
| Feed at center | 40-90 | 70-130 | 100-190 | 160-260 | 180-355 | 190-365 | |
| Max.feeding size (mm) | Soft material | 35 | 40 | 45 | 50 | 50 | 50 |
| Hard material | 30 | 35 | 40 | 40 | 45 | 45 | |
| Rotation speed(r/min) | 1700-1890 | 1520-1690 | 1360-1510 | 1150-1300 | 1150-1300 | 1150-1300 | |
| Motor power(kw) | 4P 110 | 4P 180 | 4P 264 | 4P 400 | 4P 440 | 4P 500 | |
| Overall dimension(L×W×H)(mm) | 4100×2250×2300 | 4160×2320×2900 | 4560×2450×2830 | 5500×2700×3100 | 5500×2700×3100 | 5500×2700×3100 | |