Processing Materials: Double roller crusher is suitable for coarse and intermediate crushing of brittle block materials in cement, chemical industry, electric power, mining, metallurgy, refractories, coal mines, and other industries. It has a large feed size and adjustable discharge particle size and can crush materials with a compressive strength ≤ 160MPa.
Introduction of Double Roller Crusher
Double roller crusher is also known as roller crusher. The working part of the equipment is two opposite crushing rolls. Roller crushers are widely used in metallurgy, building materials, refractory, and other industries. It is mainly composed of the roller, roller support bearing, driving device, pressing and adjusting device. Nile Machinery double roller crusher adopts a built-in belt drive to avoid the danger caused by exposed belts outside. At the same time, it can reduce the noise at work.
Structural characteristics ofDouble Roller Crusher
1. Convenient discharge adjustment
The top of the wedge device is equipped with adjusting bolts. When the adjusting bolts pull the wedge upward, the wedge pushes the movable roller away from the fixed wheel, that is, the gap between the two rollers becomes larger, and the output particle size becomes larger. When the wedge is downward, the gap between the two wheels of the movable roller will be smaller under the action of the compression spring, and the discharge particle size will be smaller.
2. Driving mechanism
It is driven by two motors through V-belt to the grooved pulley, which drives the roller to rotate in a relative direction. When crushing, the material passes through the roller from the feed port and is crushed by rolling, and the crushed finished product is discharged from the bottom frame.
3. Longer service life
In order to install the safety cover according to the actual situation, the whole Double roller crusher machine is made of high-quality wear-resistant materials, especially the grinding roller, which can be used repeatedly with a low failure rate and bring long-term benefits to users.
4.More crushing and less grinding with good grain shape
By reducing the particle size and improving the quality of crushed materials, more crushing and less grinding can be achieved, the shape of the finished product and the crushing capacity can be improved, so as to achieve the purpose of high production capacity and low energy consumption.
Technical Parameters of Double Roller Crusher
Model | Feeding size | Discharging size | Capacity | Motor power | Weight |
(мм) | (мм) | (t/h) | (kw) | (т) | |
2pgc450×500 | 300 | 15-75 | 20-45 | 7.5×2 | 4.2 |
2pgc600×750 | 400 | 15-125 | 30-80 | 18.5×2 | 7.8 |
2pgc600×900 | 400 | 15-125 | 40-100 | 18.5×2 | 8.4 |
2pgc600×1200 | 400 | 15-125 | 50-120 | 22×2 | 11.2 |
2pgc800×1000 | 400 | 20-150 | 80-180 | 22×2 | 12.6 |
2pgc800×1200 | 400 | 20-150 | 100-220 | 30×2 | 15.2 |
2pgc900×900 | 500 | 30-150 | 80-180 | 30×2 | 14.5 |