Applied Fields: Rock roller crusher is suitable for crushing medium and high hardness materials in building materials, refractories, metallurgy, and other industries, especially have a good effect for river pebble sand making.
Technical Parameters
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 |
Introduction of Rock Roller Crusher
The rock roller crusher is a crushing equipment designed by the Nile Machinery company for crushing medium and high hardness materials in the industries. The roller crusher is also known as double roll crusher, rock roller crusher, and roll crusher for short because it uses two roll wheels to crush stone materials. Compared with cone crusher, hammer crusher, and impact crusher, the discharging granularity of roller crusher is controllable by controlling the gap between the two rollers.
Maintenance of Rock Roller Crusher
1.The roller surface needs to be repaired frequently when the roller crusher is in operation. When the roll surface is ground with pits or grooves, the roll surface can be ground and repaired on the machine without removing the roll surface. The gear plate or gear ring of the roller crusher can be replaced or turned around. When it is worn to a certain degree, it must be replaced or repaired, otherwise, the particle size of the broken products will be uneven, the power consumption will increase, and the output will decrease.
2.The stone roller crusher is equipped with an automatic roller reciprocating device to make the roller surface wear evenly. After the roll surface is worn, the width of the discharge port increases and the movable roller needs to be adjusted. When adjusting, pay attention to keeping the two rollers parallel to each other to prevent deflection.
3.For the roller crusher with sliding bearing, the gap of roller bearing should be paid attention to. In order to ensure the normal operation of the crusher, it is necessary to check the lubrication of the bearing frequently.
4.In order to ensure the high output of the roller crusher, it is necessary to check whether the outlet is blocked regularly. The feeding should be stopped before the motor stops working, and the motor can be stopped only when the material block falls completely and the roller becomes idle.
5.Reasonable maintenance and correct operation of a roller crusher can ensure long-term continuous work and reduce downtime.
Technical Parameters of Rock 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 |