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State-operated zhengzhou Mine Machine Co.,Ltd
RAYMOND GRINDER SERIES

    The machine is on purpose to grind barite, calcite, potash feldspar, talcum, marble, limestone, ceramics and slags below scale 7 of Moh's hardness and 6% humidity, 280-odd sorts of non-inflammable and non-explosive stuff in the trades of mining, building material, chemical engineering and metallurgy for powder generation and processing. The product size is adjustable as required in the range of 100-325mesh.

Load the stuff for grinding evenly and continuously into the grinding chamber of the main frame. Due to the centrifugal force in rotation, the roller swings outward and presses closely upon the ring. The shovel carries the stuff to the space between the roller and ring. When the roller rolls, the stuff is thus grinded. After it is grinded, the stuff is to be routed to the sorter along the wind belt of the blower and the rough powder will be put back to the grinder for regrinding. The fine powder flows into the product cyclone collector together with air flow and is expelled from the powder output pipe as product.
In the grinding chamber, since the stuff contains moisture to some extent, the heat generated during grinding makes the moisture evaporated; since the pipeline joints are not airtight, the external air is sucked in and the circulation air mass increased, In order to enable the grinder to work in negative pressures, the increased air flow is guided to the deduster and sepuentially to the atmosphere after purification.
SPECIFICATIONS

CODE NO.

ROLLER

RING

MAXIMUM STUFF SIZE (mm)

FINENESS OF PRODUCT (mm)

POWER FOR MACHINE (KW)

NO.

DIAMETER(mm)

HEIGHT(mm)

INSIDE

DIAMETER

HEIGHT

(mm)

3R2115

3

210

150

630

150

15

0.44-0.165

15

3R2615

3

260

150

780

150

15-20

0.44-0.165

18.5

3R2714

3

270

140

830

140

15-20

0.44-0.165

22

3R3016

3

300

160

880

160

15-20

0.44-0.165

30

4R3216

4

320

160

970

160

20-25

0.44-0.165

37

OVERALL DIMENSIONS

CODE NO.

LENGTH (mm)

WIDTH (mm)

HEIGHT (mm)

3R2115

4500

2800

5800

3R2615

5650

3305

5950

3R2714

8000

3500

4900

3R3016

6500

4100

5200

4R3216

9900

5800

10580


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state-operated zhengzhou Mine Machine Co.,Ltd National Trade Department
TEL:0086-371-69603330 FAX:0086-371-69603330
Add:Zhengzhou xihuan road 28(P.O:450000)