Processing Materials: Roll crusher is mainly used for crush basalt, granite, iron ore, limestone, molybdenum ore, river pebble, and other materials, which is widely used in building materials, chemical industry, water conservancy, electric power, construction, refractory, railway, metallurgy, and other industries.
Technical Parameter
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 |
Working Principle of Roll Crusher
The crushed stone materials fall between two rollers through the feeding port for crushing, and the finished materials fall naturally. In case of hard or unbreakable materials, the roller can automatically retreat by the action of a hydraulic cylinder or spring, so as to increase the roller clearance and drop the hard or unbreakable materials, which can protect the roll crusher from damage. There is a certain gap between the two opposite rotating rollers. Changing the gap can control the product discharge particle size. A double roll crusher is to use a pair of opposite rotating round rolls, while an opposite roller crusher is to use two pairs of opposite rotating round rolls for crushing operation.
Classification of Roll Crusher
Roll crusher is mainly composed of the roller, roller support bearing, pressing, adjusting device, and driving device. According to its structure, roller crushers can be divided into counter roller crusher and double roller crusher. The Nile Machinery roller crusher adopts the built-in belt drive, which avoids the danger caused by the belt exposed outside. At the same time, it can also reduce noise when working.
Technical Parameters of 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 |