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Secondary Or Tertiary Crushing Double Roll Crusher for Coal Coke
Limestone
Overview
Roll crusher, with other names of roller crusher, teeth roll
crusher or double roll crusher, is mainly used for secondary
crushing or tertiary crushing of raw materials such as coal, coal
gangue, coke, limestone, sulfur ore, phosphate rock and other
materials. Its crushing way is roll extrusion, and the compression
strength of to-be-broken material does not exceed 80PaM.
Working Principle
There are two cylindrical rollers horizontally installing on
mutually parallel racks, where one of the roller bearing is movable
and the other roller bearing is fixed. Driven by electric motor,
the two rollers do opposite rotation, which produces downward
acting force to crush materials between two crushing rollers;
broken materials that are in line with the required size are pushed
out by roller and discharged from the discharging port.
Features
1. Roller crusher equipment is equipped with grinding system, which
can not only enhance the production capacity of the equipment, but
also reduce energy consumption.
2. Roller crusher is equipped with scientific design, simple
structure, small footprint and easy operation.
3. The machine’s internal dust-proof plate has good tightness,
which can help to avoid the small splash dust or materials.
4. Roller crusher has good wear resistance. Wear liners adopt the
most advanced wear-resistant materials which have long service life
and are not easily damaged.
5. Roller crusher has good security guards and strong
self-protection ability, which
prevents the crushing chamber from being damaged by material of
high hardness.
6. Roller crusher has the advantages of energy saving and
environmental protection, strong crushing capacity and the size can
be adjusted.
7. Roller crusher is featured with low noise and high efficiency.
Technical Parameters:
No. | Model | Input size (mm) | Output size (mm) | Capacity (t/h) | Power (kW) | Weight (t) | Protection Method |
1 | 2PG400×250 | <12 | 0-5 | 5-13 | 2×5.5 | 1.1 | Spring |
2 | 2PG450×500 | <12 | 0-5 | 6-19 | 2×11 | 3.8 | |
3 | 2PG600×750 | <30 | 0-10 | 10-38 | 2×22 | 8.4 | |
4 | 2PG610×400 | <30 | 0-10 | 5-21 | 2×15 | 3.5 | |
5 | 2PG800×600 | <40 | 0-20 | 8-42 | 2×22 | 12.5 | |
6 | 2PG900×900 | <40 | 0-20 | 12-72 | 2×37 | 15.3 | Spring/ Hydraulic System |
7 | 2PG900×1200 | <40 | 0-20 | 17-97 | 2×55 | 18.5 | |
8 | 2PG1000×800 | <50 | 0-30 | 12-75 | 2×45 | 21.6 | |
9 | 2PG1200×800 | <60 | 0-30 | 12-91 | 2×55 | 27.4 | |
10 | 2PG1200×1200 | <60 | 0-30 | 18-136 | 2×75 | 32.8 | |
11 | 2PG1600×1200 | <70 | 0-30 | 20-202 | 2×110 | 43.6 | |
12 | 2PG1600×1600 | <70 | 0-30 | 27-270 | 2×132 | 51.2 | |
13 | 2PG1800×1600 | <80 | 0-40 | 27-302 | 2×160 | 56.7 | |
14 | 2PG2000×1800 | <100 | 0-40 | 31-393 | 2×200 | 71.3 |
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