High efficiency gold ore rock double roller crusher mill
Born in 1806, roll crusher has witnessed the development of most
crushing equipment. With a simple structure and easy maintenance,
it is still widely applied for coarse, medium and fine crushing of
medium-hard materials, such as limestone, iron ore, pebble, quartz,
silica, etc. in cement industry, chemical industry, electric power
industry. Ideal particle size can be achieved by adjusting the gap
between rollers.
Working principle
The roll crusher machine can be classified into single roll
crusher, double roll crusher, and four-roller crusher according to
the roller quantity. Double roll crusher, also known as toothed
roll crusher, is the most commonly used. Based on the roller speed,
roll crusher machine is laid in high-speed roll crusher, low-speed
roll crusher, and differential-speed roll crusher.
Product advantages
1. Compact structure, reliable performance
2. Low noise and high efficiency
3. Easy to install and only need simple foundation
4. It can adjust the pressure and size easily, and can be made to
meet the customer's request
5. Self-protection, the parts can not be damaged when hard
materials such as the metals goes into the crushing cavity
6. Low attrition rate and easy to maintain
Product spare parts
Product specifications
| Model | Max. Feeding size (mm) | Discharge size (mm) | Capacity (t/h) | Motor power (kw) | Weighy (t) |
| 2PG-400*250 | 25 | 1-8 | 5-10 | 5.5*2 | 1.5 |
| 2PG-610*400 | 40 | 1-20 | 13-35 | 15*2 | 4.5 |
| 2PG-750*500 | 2-20 | 15-40 | 18.5*2 | 12.25 |
| 2PG-900*500 | 3-40 | 20-50 | 22*2 | 14 |
| 2PGC450*500 | 300 | 15-75 | 20-45 | 7.5*2 | 4.2 |
| 2PGC600*750 | 400 | 15-125 | 30-180 | 18.5*2 | 7.8 |
| 2PGC600*900 | 40-100 | 18.5*2 | 8.4 |
| 2PGC600*1200 | 50-120 | 22*2 | 11.2 |
| 2PGC800*1000 | 20-150 | 80-180 | 22*2 | 12.6 |
| 2PGC800*1200 | 100-220 | 30*2 | 15.2 |
| 2PGC900*900 | 500 | 30-150 | 80-180 | 30*2 | 14.5 |
Product delivery
The two roller crusher is usually put in wooden box or container
according to customer requirements.
