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Double roller crusher for coarse and fine crushing
Double Roller Crusher

Double roller crusher for coarse and fine crushing

The double roller crusher squeezes and grinds materials with two rollers rotating in opposite directions. The structure includes rollers, drive and adjustment devices, and is suitable for coarse or medium crushing of low-hardness materials such as coal and ore. When the machine is working, the material enters the gap between the two rollers and is crushed before being discharged. The particle size of the material can be controlled by adjusting the roller spacing. It has the characteristics of simple structure, low energy consumption, and uniform product particle size, and is widely used in mining, building materials and other industries.

    Working principle 

    When the double roller crusher is working, the motor drives two parallel rollers to rotate towards each other, and the material enters the gap between the two rollers from the top. Under the friction and extrusion force generated by the rotation of the rollers, the material is drawn in and crushed under pressure. When the crushed material is smaller than the distance between the rollers, it is discharged from the discharge port below. By adjusting the distance between the two rollers, the particle size of the discharged material can be controlled.

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    Specifications

    Model

    Feeding size(mm)

    Discharging granularity (mm)

    Output

    (t/h)

    Motor Power

    (t/h)

    Dimensions (L×W×H) (mm)

    Weight (kg)

    2PG-400x250

    <=25

    2-8

    5-10

    11

    1215×834×830

    1100

    2PG-610x400

    <=40

    1-20

    13-40

    30

    3700×1600×1100

    3500

    2PG-750x500

    <=40

    2-20

    20-55

    37

    2530×3265×1316

    12250

    2PG-900x500

    <=40

    3-40

    60-125

    44

    2750x1790x2065

    14000

    Advantages

    1. Simple structure and easy maintenance: it consists of rollers, drive and adjustment devices, with few parts, easy installation and disassembly, low difficulty and cost for daily maintenance.

    2. Controllable crushing particle size: by adjusting the distance between the two rollers, the particle size of the output material can be accurately controlled, and the product particle size is uniform to meet different production needs.

    3. Low energy consumption: it mainly relies on extrusion crushing during work, with less energy loss, and saves more power costs than other crushing equipment.

    4. Wide range of applications: it has good processing effect on medium and low hardness materials such as coal and ore, and is widely used in mining, building materials and other industries.

    Factory overview

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    Final product of double roller crusher

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    Product delivery

    4

    Working sites

    5

    Spare parts

    6