Vertical roller mill
Vertical roller mill
Vertical roller mill is an advanced grinding machine, which is developed on the basis of home & abroad high technology and production experience combination of various mills. It is an ideal device that integrates crushing, drying, grinding, and grading conveying all together.

Vertical roller mill Features:
2. Low run cost
3. High drying ability
4. Easy to operate, reliable performance
5. Stable quality
6. Convenient to maintain
7. Environmental protection
Vertical roller mill Technical Data:
Model |
LM130K |
LM150K |
LM170K |
LM190K |
LM220K |
LM240K |
|
Turnplate diameter (mm) |
1300 |
1500 |
1700 |
1900 |
2200 |
2400 |
|
Capacity (t/h) |
10~30 |
13~40 |
18~57 |
23~72 |
36~114 |
41~128 |
|
Final product size |
μm |
170~45 |
170~45 |
170~45 |
170~45 |
170~45 |
170~45 |
mesh |
80~325 |
80~325 |
80~325 |
80~325 |
80~325 |
80~325 |
|
Final product water percentage |
≤1% |
≤1% |
≤1% |
≤1% |
≤1% |
≤1% |
|
Max. input size (mm) |
<38 |
<40 |
<42 |
<45 |
<50 |
<55 |
|
Best water percentage of raw material |
<4% |
<4% |
<4% |
<4% |
<4% |
<4% |
|
Drying needed if water percentage is more than |
<15% |
<15% |
<15% |
<15% |
<15% |
<15% |
|
Input wind temperature (℃) |
<350 |
<350 |
<350 |
<350 |
<350 |
<350 |
|
Output wind temperature (℃) |
70~95 |
70~95 |
70~95 |
70~95 |
70~95 |
70~95 |
|
Main motor power (KW) |
185~220 |
250~280 |
355~400 |
450~500 |
710~800 |
800~900 |
|
Overall dimension |
L mm |
3500 |
4200 |
4700 |
8500 |
10200 |
11700 |
W mm |
3400 |
3900 |
4500 |
5600 |
6700 |
7700 |
|
H mm |
5800 |
7100 |
8300 |
8800 |
10600 |
12200 |
|
Weight (t) |
48 |
75 |
90 |
100 |
125 |
160 |
|
Note: 1. Input material should be brittle material with Mohs hardness not more than seven.
2. Hot air is needed only when there is a requirement that water percentage of final product should be less than raw material.
3. If the material is hard to grind, motor power take large value.
LM Vertical Coal Mill Specification
Model |
LM130M |
LM150M |
LM170M |
LM190M |
LM220M |
LM240M |
|
Turnplate diameter (mm) |
1300 |
1500 |
1700 |
1900 |
2200 |
2400 |
|
Capacity (t/h) |
10~15 |
16~22 |
20~28 |
26~35 |
35~45 |
40~50 |
|
Coal powder fineness (R0.08) |
<15% |
<15% |
<15% |
<15% |
<15% |
<15% |
|
Coal powder water percentage |
<1% |
<1% |
<1% |
<1% |
<1% |
<1% |
|
Max. input size (mm) |
<38 |
<40 |
<42 |
<45 |
<50 |
<55 |
|
Input material water percentage |
<15% |
<15% |
<15% |
<15% |
<15% |
<15% |
|
Input wind temperature (℃) |
<350 |
<350 |
<350 |
<350 |
<350 |
<350 |
|
Output wind temperature (℃) |
75~95 |
75~95 |
75~95 |
75~95 |
75~95 |
75~95 |
|
Raw coal Hardgrove grindability index (HGI) |
>55 |
>55 |
>55 |
>55 |
>55 |
>55 |
|
Main motor power (KW) |
185 |
250 |
315 |
400 |
500 |
560 |
|
Overall dimension |
L mm |
3500 |
4200 |
4700 |
8500 |
10200 |
11700 |
W mm |
3400 |
3900 |
4500 |
5600 |
6700 |
7700 |
|
H mm |
5800 |
7100 |
8300 |
8800 |
10600 |
12200 |
|
Weight (t) |
46 |
75 |
94 |
100 |
122 |
157 |
|



