Product Details
The VSI series sand-making machine incorporates a high-speed design and employs thin-oil lubrication to guarantee the stable operation of the equipment. The newly developed “N” series features a deep-cavity rotor design, resulting in a significantly higher processing capacity. In the sand-making mode, it has the capacity to boost the sand production rate by 10%. This series of products is extensively utilized in the sand and gravel aggregate industry. It is capable of not only for manufacturing sand but also shaping high-quality aggregates.
The sand-making machine is composed of seven parts: a feeding hopper, a distributor, a vortex crushing chamber, an impeller body, a main shaft assembly, a base, a transmission device, and a motor.
The material falls vertically into the high-speed rotating impeller from the upper part of the machine. Under the action of high-speed centrifugal force, it will collide with another part of the material shunted around the impeller in the form of an umbrella. The material forms a vortex between the casings, collides and rubs each other many times, is crushed, and is directly discharged from the lower part to form a closed circuit for multiple cycles. After being controlled by the screening equipment, the finished product reaches the required particle size.





