Carborundum |
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Vitrified
Centreless Grinding Wheels |
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CUMI's range
of Centreless grinding wheels include the versatile
and time tested bond systems V10, V45 and V60.
Available in different sizes and grit combinations,
these wheels find wide application in all centreless
grinding operations.
Ideal for difficult-to-grind materials, these wheels give safety tolerance of upto 60 mps. The unique characteristics
of the highly fusible and cool cutting bonds used also impart:
 Better
form retention
Excellent component finish
Lesser
dressing frequency
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User
Industries
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Bearing Industry
Taper roller, Bearing races, Bearing tracks |
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Automobile
Industry
Shock Absorbers, Fuel Injection, Gudgeon Pins, Engine
Valves, Gear Shafts and Bar Grinding |
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Cutting Tool Industry
Taps, Drills, Files |
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Bar
Grinding Industry
Taps, Drills, Files |
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Commonly used with centreless grinding
machines:
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BORDIER |
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B. S. A. |
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CINCINNATI |
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ESTARTA |
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FOLDAGE |
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GHIRINGHELLI |
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HARTEX |
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HMT |
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JYOTHI |
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KOYO |
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LIDKOPING |
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MALCUS |
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MICROREX |
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MULTIMAT |
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PARISHUDH |
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SCARLO |
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SOLITAIRE |
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SENY |
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SPECTRUM |
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WMW |
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NOMOCO |
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Wheel Types |
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| Product Range |
| Abrasive
: Vitrified |
| Grain |
Dia.
(mm) |
Thick-
-ness(mm) |
Grit |
Hard-
-ness |
Structure |
Types |
| A |
350-750 |
75-250 |
36-120 |
I-O |
5 |
1,5,7 |
| C |
350-750 |
75-250 |
36-120 |
I-N |
5 |
1,5,7 |
| Note: Larger thickness can be supplied in two or more pieces
cemented or uncemented |
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| Starting Recommendations |
Component/
Material |
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Grading
of
Wheel |
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Component/
Material |
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Grading
of
Wheel |
| Axles (Auto) |
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A60
L5 V10C |
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Nimonic |
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A463
L5 V10 |
| Bronze ( Hard
) |
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A60 N5 V10C |
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Roller bearing
cups (small dia) |
![]() |
A463 L5 V10 |
| Bushings (Hard) |
![]() |
A60
N5 V10C |
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Spine Shafts |
![]() |
A60
L5 V10C |
| Bushings (Cast
Iron) |
![]() |
C463 L5 VG |
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Steel (Soft) |
![]() |
A60 N5 V10C |
| Carbon |
![]() |
C463
L5 VG |
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High Speed Steel ( Roughing
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![]() |
A463
L5 V10 |
| Cast Iron |
![]() |
C463 L5 VG |
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Stainless Steel |
![]() |
C463 L5 VG |
| Copper |
![]() |
C463
L5 VG |
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| Ebonite |
![]() |
C463 L5 VG |
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