Roller Crusher

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未标题-9

Capacity:2-140 TPH


Feeding Size:<150mm


Discharge Size:2-50m


Process Material:River pebble, granite, basalt, iron ore, limestone, quartz, gangue, and so on.

Roller Crusher Overview

The Doule Roller Crusher, also known as roll crusher, toothed roll crusher, is suitable for fine crushing the medium hardness rock with compressive strength ≤160MPa, such as ore, rock, coke, coal, clinker, ceramic raw materials, slag, refractory materials, and chemical materials.

Roller Crusher Types
According to the number of rolls, the roll crushers can be divided into single-roll crushers, double-roll crushers, and four-roll crushers. A double-roll crusher is the most used type. We produce industrial roller crushers and the laboratory uses a small roll crusher.

Advantages

Roller Crusher Advantages

·Replacement wear-resistant lining, long service life, convenient maintenance.

·Compact structure, lightweight, small size, for the same production capacity requirements of the crushing system, equipped with roller crusher can significantly save investment.

·The width of the discharge opening can be adjusted to determine the crushed material size.

·High reduction ratio, low vibration, dust removal, and less noise.

·High efficiency, low consumption, uniform granule, good granule shape.

Structures & Working Principle

Doulbe Roller Crusher Structure
The main parts of a roller crusher are Bearing box, roll shell, bearing housing, adjusting rod, motor, carrier, fixed roller, movable roller and safety spring, etc.

img2

double roller crusher structure

Double Roller Crusher Working Principle
The roller of the roller crusher is supported by the spring pressure. Under normal working conditions, the spring force is sufficient to overcome the crushing force of the crushed material. By changing the number of spacers between the frame and the movable bearing, the width of the discharge port between the two rolls can be adjusted to adjust the grain size.
When there is a material that cannot be broken into the crushing chamber, the spring is compressed, and the movable roller is retracted to increase the discharge opening. After the material is discharged, the movable roller is reset under the spring pressure.

Technical Parameters

Model

Rotar Size

Feed Size(mm)

Discharge Opening Range (mm)

Capacity(T/H)

Power(kW)

Overall Dimension (mm)

2PG400*250

400*250

<25

1-20

1.5-10

5.5*2

3080*1260*780

2PG610*400

600*400

<35

1-20

5-20

15*2

3650*1540*960

2PG800*600

800*600

<40

2-30

15-30

22*2

4250*2000*1200

2PG800*800

800*700

<40

2-30

20-40

30*2

4250*2100*1250

2PG1000*800

1000*800

<50

2-40

35-70

45*2

4900*3250*1310