Processing Materials: Double toothed roll crusher is mainly used for crushing granite, pebble, basalt, iron ore, limestone, quartz, coal gangue, and other high and medium hardness ores and rocks in mineral processing, chemical industry, cement, refractory, abrasives, building materials, and other industrial sectors.
Working Principle of Double Toothed Roll Crusher
The crushed material is dropped between the two rollers of double toothed roll crusher through the feeding port and crushed, and the finished material falls naturally. When encountering hard or unbreakable objects, the rollers can automatically retract by the action of hydraulic cylinders or springs to increase the gap between the rollers, and the hard or unbreakable objects will fall to protect the machine from damage. There is a certain gap between the two rollers that rotate in opposite directions, and the product discharge granularity can be controlled by changing the gap.
Production Advantages of Double Toothed Roll Crusher
Double-toothed roll crusher occupies a small area and is easy to move. It can effectively save the site cost for users. The design is reasonable, which makes the motor and crushing chamber are separated to avoid corrosion or collision damage. The main feature is that it can crush materials with moisture content less than 8% without blockage.
Wearing parts of double toothed roll crusher
In the process of using a double toothed roll crusher, the wear of vulnerable parts is a problem of concern to customers. The main working part of the roller crusher is the crushing roll, which bears high pressure. Due to the uncertainty of crushing materials, the crushing roller is prone to wear and corrosion in varying degrees after working for a period of time. In view of the above problems, the solution of Nile Machinery double toothed roll crusher manufacturers is to build hard alloy on the surface of vulnerable parts, so as to achieve the effect of wear resistance, heat resistance and corrosion resistance, which can significantly improve the service life of the crushing roller and save maintenance costs of roller crushers.
Technical Parameters of double toothed roll 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 |