Refractory gunning machine is to use compressed air to spray out a certain proportion of refractory materials at high speed to form a refractory layer on the surface of the brickwork. Widely used, mainly applicable to: hot spray repair operation of refractory layer of industrial furnaces. It is mainly suitable for concrete spraying and supporting construction of tunnels, culverts, subways, hydropower engineering, underground engineering, mine roadways, and highway protection slopes. And the hot spray repair operation of industrial furnace refractory layer. Product characteristics of refractory gunning machine price: The refractory gunning machine has the functions of stirring, conveying and spraying. The quality of concrete pouring is good, the construction speed is fast, and labor is saved. Spray repair metallurgy and industrial furnaces are widely used in steel mills. The refractory gunning machine is a stereotyped product with good quality and durability, and the spare parts such as rotating plates, combining plates, spray guns and other spare parts are fully stocked.
Refractory gunning machine is specially design for spraying refractory materials. Compared with common dry mix shotcrete machine, The working principle of the refractory gunning machine is to add the refractory material to the vibrating hopper, enter the straight feed cavity of the rotor through the screen, and rotate with the rotor to the discharge port, where it is blown into the rotary Flow device, and then another compressed air is introduced from the cyclone, and the material is blown and accelerated in a multi-head wind spiral state, and it rotates and floats, enters the conveying pipe, and mixes with water and sprays the sprayed surface when it reaches the spray head.
Leadcrete refractory gunning machine price is very reasonable. Many factory want to receive the order from customers, providing lower price common dry mix shotcrete machine instead of refractory castbale mixer shotcrete machine for customers spraying refractory. But the spraying effect is poor, will prodce much more rebound, poor compactness and strength.Leadcrete refractory gunning machine is not common dry mix shotcrete machine, it is specially designed for spraying refractory materials, castable etc. Refractory dry mix gunning machine is equipped with ABB frequency inverter, could achieve variable output from 1m3/h to 3m3/h. Compared with common dry mix shotcrete machine, refractory dry mix gunning machine is also provided new type pre-dampening nozzle assy, it is equivalent to a pre-wet system, High pressure water pump provide high pressure water into nozzle water ring, evenly mix water with refractory materials. If so, it will reduce rebound rate. Usually common concrete dry mix shotcrete machine rebound rate is about 20%~30%, while refractory dry mix gunning machine China rebound rate is only 10%~15%. As what we know, refractory materials price is higher than common concrete, reducing refractory rebound is saving money for customers. Meanwhile, there is low dust in the refractory gunning machine work site, it is helpful for operator to protect their health.