Roll Crusher
Feed particle size: 0-100mm
Production Capacity: 5–150 t/h
Applicable materials: Coking coal, sinter, limestone, and metallic and non-metallic ores.
Scope of application: Metallurgy, mining, coal, coking, energy, sand-making, chemical industry, fertilizers, building materials, ceramics, glass, environmental protection, and resource recycling, among others.
Global 24-hour hotline:
Product Features:
Advantages Such as Uniform Pproduct Particle size
Low over-crushing rate
Convenient Particle-size Adjustment
StrongMaterial Adaptability
DETAILED INTRODUCTION
Product Introduction
The double-roll crusher, also known as a twin-roll crusher, is suitable for crushing materials of medium hardness, such as coking coal, sintered ore, limestone, as well as metallic and non-metallic ores.It is ideally suited for medium and fine crushing operations in small to medium-sized non-metallic mines and the chemical industry, with the final product size capable of reaching below 100 mesh. This crusher features a simple structure and user-friendly operation. The desired product size can be achieved by adjusting the gap between the crushing rolls, and the equipment offers stable performance.
Working Principle
The crushing mechanism of a roll crusher consists of a pair of parallel cylindrical rolls. The front and rear rolls rotate in opposite directions; material is fed into the feed hopper and falls onto the surface of the rotating rolls. Under the action of frictional forces at the roll surfaces, the material is drawn between the rolls and crushed by the compressive force exerted by the rolls. The crushed material is then expelled by the rotating rolls and discharged downward. The crushing process is continuous and features forced discharge, enabling the machine to crush sticky, moist materials without clogging.

Technical Parameters of Roll Crusher
| Type | Rotor SizeDi.xL.(mm) | Speed of Roller(r/min) |
Feeding Size (mm) |
Control(mm) Outlet |
Capacity (t/h) |
Motor power (kilowatt) |
Weight (t) |
Dimension L×W×H(mm) |
| 2PG400×250 | 400×250 | 180 | ≤25 | 1 to 8 | 5~10 | 5.5 × 2 | 2.2 | 1215×834×830 |
| 2PG610×400 | 610×400 | 75 | ≤40 | 1 to 25 | 13~40 | 15 times 2 | 4.8 | 3700×1600×1100 |
| 2PG700×400 | 700×400 | 65 | ≤50 | 1 to 30 | 30~75 | 22 times 2 | 6.5 | 3560×1910×1005 |
| 2PG900×900 | 900×900 | 41 | ≤50 | 1 to 30 | 50~100 | 37 times 2 | 15 | 5665×2530×1646 |
| 2PG900×1200 | 900×1200 | 41 | ≤80 | 1 to 30 | 50~120 | 45×2 | 18 | 5665×2830×1646 |
| 2PG1200×1200 | 1200×1200 | 122.5 | ≤100 | 1 to 30 | 50~150 | 45×2 | 21 | 5770×2560×1840 |
Note: Any change of technical data shall not be advised additionally.
SOLUTION
Building on material-genome analysis as the cornerstone, we will map out a scientific, intelligent, and green blueprint for mine production.
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