In the dynamic world of granite processing, double roll crushers are a key game-changer. They have revolutionized the transformation of granite, transforming this tough material from its raw, massive state in the mines to a refined product and taking it on a complex journey. Granite’s journey from quarry to final product depends largely on the […]
In the dynamic world of granite processing, double roll crushers are a key game-changer. They have revolutionized the transformation of granite, transforming this tough material from its raw, massive state in the mines to a refined product and taking it on a complex journey. Granite’s journey from quarry to final product depends largely on the power of double roll crushers.
Granite is a coarse-grained (phaneritic), intrusive igneous rock composed primarily of quartz, alkali feldspar, and plagioclase.
Property | Value / Description |
---|---|
Name | Granite |
Density | 2.6 – 2.8 g/cm³ |
Mohs Hardness | 6 – 7 (high hardness, close to quartz at 7) |
Compressive Strength | 100 – 300 MPa (some high-quality granites exceed 300 MPa) |
Rollers: two parallel mounted rollers, the surface can be smooth or with teeth, usually made of high manganese steel or other wear-resistant materials.
Transmission device: including motor, reducer and coupling, driving the rollers to rotate.
Adjustment device: used to adjust the roller spacing and control the particle size of the output material.
Frame: supports all components to ensure stable operation of the equipment.
Safety device: such as overload protection to prevent equipment damage.
Double-roll crusher is widely used to crush ores, coal and other resources of various hardness, providing suitable particle size materials for subsequent smelting and processing.
This equipment is often used to treat solid wastes such as slag and coke, realize the effective recycling of resources, and optimize the production process.
Double-roll crusher plays a key role in crushing various chemical raw materials, ensuring that the raw materials meet the ideal particle size requirements, which is convenient for subsequent chemical reactions and processing.
It is often used to process raw materials such as limestone and gypsum, and provide standard fine crushed materials for the manufacture of cement, gypsum board and other products.
Specification and model | Roll diameter (mm) | Feed size (mm) | Productive capacity (t/h) |
2PGT400×250 | φ400 | ≤25 | 2-10 |
2PGT400×400 | φ400 | ≤25 | 5-12 |
2PGT610×400 | φ610 | ≤30 | 5-20 |
2PGT750×500 | φ750 | ≤30 | 10-40 |
2PGT800×600 | φ800 | ≤40 | 12-50 |
2PGY800×800 | φ800 | ≤40 | 40-50 |
2PGY800×1000 | φ800 | ≤40 | 50-80 |
2PGY1000×800 | φ1000 | ≤40 | 50-80 |
2PGY1000×1000 | φ1000 | ≤40 | 80-100 |
2PGY1200×1000 | φ1200 | ≤60 | 100-120 |
2PGY1200×1200 | φ1200 | ≤60 | 120-150 |
2PGY1500×1000 | φ1500 | ≤80 | 150-200 |
2PGY1500×1200 | φ1500 | ≤80 | 200-250 |
2PGY1800×1000 | φ1800 | ≤100 | 250-300 |
2PGY2000×1200 | φ2000 | ≤120 | 300-400 |
Simple and clear structural design: The components are tightly connected, making maintenance more convenient and quick.
High-efficiency crushing capacity: High crushing ratio can ensure that the particle size of the crushed material is more uniform and consistent, improving product quality.
Relatively low operating energy consumption: At the same time, high crushing efficiency helps to reduce production costs and improve economic benefits.
Flexible and adjustable particle size: The equipment has strong adaptability and can flexibly cope with a variety of materials with different hardness and properties to meet diversified production needs.
Founded in 1973, is one of the two major manufacturers of grinding equipment designated by the former Ministry of Electrical and Mechanical Services.
The independently developed intelligent system enables fault monitoring and early warning to ensure the safe operation of the equipment.
Break through the traditional methods and customize according to needs, improve equipment utilization and improve customer benefits.
Combining online and offline, multiple ways to train and guide users on their use and management.