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:: OUR PRODUCTS ::

Welcome to S.F. Engineering Works

Crushing and Pulverising

- Impact Pulveriser
- Micro Pulveriser without Screw Feeder
- Micro Pulveriser with Screw Feeder
- Air Classifying Mill
- Disintegrator
- Jaw Crushers
- Hammer Mill
- Ball Mill
- Jar Mill
- Multi Mill
- Pin Mill
- Oscillating Granulator

Dispersing and Milling

- Colloid Mill
- Toothed Colloid Mill
- Milling System
- Disperser
- Motorised Lifting disperser
- Manual Lifting disperser
- Sand Mill
- Basket Mill
- Bead Mill
- Pearl Mill
- Horizontal Sand Mills
- Attritor
- Three Roll Mill
- Two Roll Mill
- Stirrer
- High Speed Emulsifier

Drying and Filtering

- Deck Type Shifter
- Gyro Shifter
- Vibro Shifter
- Centrifugal Shifter
- Centrifuge
- Filter Press
- Fluid Bed Dryer
- Tray Dryers
- Drum Dryers / Flaker
- Double Cone Vacuum Dryer
- Flash Dryer
- Spray Dryer
- Sparkler Filter
- Zero Hold Up Filter

Mixing Wet and Dry

- Sigma Kneader
- Sigma Mixtruder
- Ribbon Blender / Powder Mixer
- Putty Mixer
- Double Cone Blender
- Y Blender
- Shear Plough Mixer
- Twin Shaft / Paste Planetary Mixers
- Drum Mixer
- Edge Runner / Mixer Muller
- Rapid Mixer Granulators
- Fulidized Zone Mixer
- Stirrer
- Gyroshaker

Construction Chemicals

- Variable Speed Disperser
- Powder Mixer
- Shear Plough Mixer
- Sigma Mixer
- Edge Runner

Food/Flavours/Color Industry

- Planetary Mixer
- Micro Pulverizer
- Powder Mixer
- Stirrers
- Ball Mill
- Edge Runner
- Shear Plough Mixer

Ink Industry

- Sigma Mixer
- Attritor
- Three Roll Mills
- Sand Mills
- Variable Speed Disperser
- High Speed Emulsifier
- Stirrers

Leather Chemicals/Emulsions Indusrty

- Colloid Mill
- High Speed Emulsifier

Lighting Industry / Emulsions Indusrty

- Sigma Mixer
- Planetory Mixer
- Ball Mill
- Jar Mill
- Porcelain Jar

Ointment Plant

- Ointment Plants
- Manufacturing Vessel

Paint / Primers / Putties / Powder Coating Industry

- Ball Mill
- Jar Mill
- Sigma Mixer
- Attritor
- Sand Mills
- Variable Speed Disperser
- Slow Speed Stirrer
- High Speed Emulsifier
- Gyroshaker
- Edge Runner
- Conical Blender
- Pug Mixer

Pharmaceutical Machinery

- Fluid Bed Dryer
- Tray Dryer
- Coating Pan
- Multi Mill
- Granulator
- Rapid Mixer Cum granulator
- Powder mixer
- Micro Pulverizer
- Vibro Shifter
- Jar Mill
- Colloid Mill
- Double Cone Blender
- 'Y' Blender
- Paste Mixer

Pigment/Dyestuff & Coating Industry

- Sigma Kneader
- Ball Mill
- Tray Dryer
- Powder Mixer
- Impact Pulverizer
- Three Roll Mill
- Sand Mill
- Attritor

Turbo Mill

- Turbo Mill

Tea Coffee Industry

- Tea Coffee Industry / Micro Pulverizer
- Tea Coffee Industry / Vibro Shifter
- Tea Coffee Industry / Ball Mill
- Tea Coffee Industry / Powder Mixer

Spices/Masala Grinding Industry

- Spices/Masala Grinding Industry / Micro Pulverizer
- Spices/Masala Grinding Industry / Hammer Mill Pulverizer
- Spices/Masala Grinding Industry / Impact Pulverizer
- Spices/Masala Grinding Industry / Pin Mills
- Spices/Masala Grinding Industry / Vibro Shifter
- Spices/Masala Grinding Industry / Powder Mixer

Mineral Industry

- Mineral Industry / Ball Mills
- Mineral Industry / Impact Pulveriser
- Mineral Industry / Vibro Shifter
- Mineral Industry / Disintegrator
- Mineral Industry / Conveyor
- Mineral Industry / Ribbon Blender
- Mineral Industry / Flash Dryer

Chemical Processing Plants

- Chemical Processing Plants

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.

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	1½	1½
900	900	35	31	2½	3	27	22	2½	3
1050	1050	33	29	5	5	25	20	4½	4½
1200	1200	31	27	7½	7½	23	19	6½	6½
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.

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Ball Mill