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:: OUR PRODUCTS ::

Welcome to S.F. Engineering Works

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Ball Mill

Ball Mills

One of the oldest and safest methods for grinding of a wide range of materials of hardness upto 8 on mohs scale. Can be used for grinding of Practically any material wet,dry or sticky.

 

SIZE
HP
TOTAL VOL CAP IN LTRS
12x18
1 50
20x20
2 100
2’x2’
3 175
3’x3’
5 500
4’x4’
10 1500
5’x5’
15 2200
6’x6’
25 4750

 

 
 
BALL MILL:

Size --- Material Of Construction Mild Steel. Having Total Volume Capacity In Liters ---. Main Shell Will Be Fabricated In ---Mm Thick Plate And Side Plate Will Be --Mm Thick And Further Supported And Stiffened With Mild Steel Heavy Duty Ribs And Backing Plates To Withstand Heavy Loads From Outside. Main Shaft Will Be ---Mm Dia Located On Heavy-Duty Bosses And Rotate On Roller Bearings Complete With Plumber Blocks And Sleeve Nuts. A Discharge Door Main Hole Of The Cylinder Will Be ---------- For Liquid Or Solid Discharge Is Provided With The Mill Along With Manhole Cover If Required. Main Shaft Will Be Turned Through From One End To Another End. The Entire Mill Is Mounted On A Sturdy Frame Structure Made From ISMC Sections.

Hence Complete With Material As Per Our Standard Design.

Drive:

A -- Hp 3 Phase 50 Cycle 440=/-V Motor Coupled To A Worm Reduction Gear Box Of -- Center, Is Mounted On A Separate Base Frame And Drives The Mill At -- Rpm. A Girth Gear With Matching Pinion Is Fitted On Mill Of Size 4' Dia. And Above.

Note:

Working Capacity Will Be 25 To 35% Of Total Capacity After Loading Grinding Media. Grinding Media To Be Loaded 40 To 60% Of Volume Depending On Material To Be Ground.
Ball Mill

SIZE

CONTAINER CAPACITY

SHELL THICKNESS

GEAR BOX

LID SIZE OPENING

SHAFT SIZE

MOTOR HP

2' X 2'

175

10

3”

10” X 10”

60 MM

2

2'6" X 2'6"

325

10

3”

10” X 10”

60 MM

3

2'6" X 3'6"

440

10

3”

10” X 10”

60 MM

5

3' X 3'

590

10

4”

12” X 12”

75 MM

5

3'6" X 3'6"

900

10

4”

12” X 12”

75 MM

7.5

4' X 4'

1400

14

5”

14” X 14”

100 MM

10

4'6" X 4'6"

1600

14

5”

14” X 14”

100 MM

15

5' X 5'

2200

16

6”

15” X 15”

125 MM

20

6' X 6'

4750

19

9”

16” X 16”

150 MM

25

7’ X 7’

7600

20

10”

16” X 16”

175 MM

75

8’ X 8’

11000

22

12”

20” X 20”

200 MM

100



Note: Working capacity to be calculated at 50% of container capacity.


BALL MILL WITH HOPPER M.O.C. (MILD STEEL)

SIZE

4' X 4'

5' X 5'

6' X 6'

8’ X 8’

CONTAINER CAP LTRS

1400

2750

4800

11,000

BATCH SIZE LTRS

600

1100

1920

10,000

SHELL THICKNESS

14

16

19

19

SIDE PLATE

16

20

25

25

HOPPER THICKNESS

3MM

3MM

3MM

3MM

HOPPER SIZE

5’ X 5’

6’ X 6’

7’ X 7’

10’ X 10’

HOPPER TYPE

2 HALF FOLDING

2 HALF FOLDING

2 HALF FOLDING

2 HALF FOLDING

REDUCTION GEAR BOX

5”

6”

9”

12”

LED SIZE OPENING

14” X 14”

15” X 15”

16” X 16”

24” X 24”

SHAFT SIZE

100 MM

125 MM

150 MM

150MM

MOTOR HP

15

30

50

100

FINAL SPEED

23

21

19

20 – 22



Note: Working Capacity Will Be 25 To 35% Of Total Capacity After Loading Grinding Media. Grinding Media To Be Loaded 40 To 60% Of Volume Depending On Material To Be Ground.


TABLE INDICATING THE OPTIMUM MILL SPEED AND MOTOR OF BALL MILLS

Inside Dia
mm

Inside Length mm

DRY GRINDING

WET GRINDING

Speed (RPM)

Motor Power (HP)

Speed (RPM)

Motor Power (HP)

Steatite
media

Alumina
media

Steatite
media

Alumina
media

Steatite
media

Alumina
media

Steatite
media

Alumina
media

300

300

60

54

½

½

46

38

½

½

450

450

50

44

½

½

37

31

½

½

600

600

43

38

1

1

33

27

1

1

750

750

39

34

 1½

 1½

29

24

900

900

35

31

3

27

22

3

1050

1050

33

29

5

5

25

20

1200

1200

31

27

23

19

1350

1350

29

25

12

15

22

18

8

12

1500

1500

27

24

15

15

21

17

12

15

1800

1800

25

22

25

30

19

16

20

25

2100

2100

23

20

37

40

17

15

30

37

2400

2400

22

19

55

75

16

14

45

55

2700

2700

20

18

90

100

15

13

75

100

3000

3000

19

17

125

150

15

12

100

125


The above figures are derived from empirical formula, however you have to select the available motor of nearest capacity.

Please Click Here Download Brouchers

 

Ball Mill

Ball Mill


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