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Vertical Mill

Vertical Mill

    HRM Vertical Mill applies to grind coal, coke, cement raw material, gypsum, barite, phosphorite, calcite, kaolin and other medium degree hardness solid material. HRM series vertical mill is integrated with crushing, drying, grinding and separating. Process flow is easy. Compared with tube mill, vertical mill has many advantages. High grinding efficiency; Reducing 20-30% electricity consumption; Big drying ability; Material moisture can be 15%; Material in-size is bigger; Degree of product fineness is easier to adjust; Chemical composition is steady; No steel ball impact; No direct touch between metals; Low noise; Low wear; There is separator in mill, no need to match powder concentrator; Small cover area; Grinding rollers can be taken out of the mill; Easy maintain and so on.

Specification and Main Technical Parameters of HRM.HRB Vertical Mill
Table 1:

Technical parameters//Size

HRM800

HRM1100

HRM

HRM

PRM

PRM

PRM

PRM

Mill disk diameter

mm

Φ800

Φ1100

Φ1250

Φ1300

Φ1400

Φ1550

Φ1720

Φ2500

Grinding Material

 

Raw material

Raw material

Raw material

Raw material

Raw material

Raw material

Raw material

Raw material

Capacity

H/T

3-6

7-9

10-16

16-20

18-22

22-28

30-36

38-45

Feeding Size

MM

0-25

0-30

0-30

0-30

0-30

0-30

0-50

0-50

Material Moisture

%

<10

<10

<10

<10

<10

<10

<10

<10

Out-put size R0.08

%

8-12

8-12

8-12

8-12

5-7

8-12

8-12

8-12

Out-put Moisture

%

<1

<1

<1

<1

<1

<1

<1

<1

Motor Power

KW

55

115

160

200

200

200

400

450

Air-in Temperature

<450

<450

<450

<450

<450

<450

<450

<450

Air-out Temperature

80-95

80-100

80-100

80-100

80-100

80-100

80-100

80-100

Air-out volume

M3/H

-10000

-20000

-30000

-40000

-45000

-65000

-80000

-100000

Weight

T

14

25

30

40

45

50

75

86T

Remark: Model HRM is national design.
Model PRM is national produced vertical mill by introducing German technology of Krupp Polysius Company.


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