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Parc Altaïs - 32 rue Adrastée – F 74650 Chavanod
BP 49002 - F 74990 ANNECY 9
Tel. (33) (0)4 50 674 133 | Fax (33) (0)4 50 670 252
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CBN GRAIN AVAILABLE
| Grain group |
Fine |
Medium |
Coarse |
| Micron size |
28/20 |
40/28 |
50/40 |
63/50 |
80/63 |
100/80 |
125/100 |
160/125 |
200/160 |
250/200 |
315/250 |
CBN
FEPA
STANDARD |
B39 |
B46 |
B54 |
B64 |
B76 |
B107 |
B126 |
B151 |
B181 |
B252 |
B301 |
| Type of wheel |
Grain |
Wheel
diameter
D in mm |
Material
thickness
T in mm |
Bore
diameter
H in mm |
Facing
depth
X in mm |
Order reference |
Availability |
| WHEEL 1A1 |
 |
B76 |
25 |
20 |
6,35 |
5 |
1A1025206350501 |
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| B126 |
25 |
20 |
6,35 |
5 |
1A1025206350502 |
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| B76 |
25 |
25 |
6,35 |
5 |
1A1025256350501 |
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| B126 |
25 |
25 |
6,35 |
5 |
1A1025256350502 |
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| B126 |
30 |
20 |
9,52 |
5 |
1A1030209520501 |
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| B126 |
35 |
20 |
9,52 |
5 |
1A1035209520501 |
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| B181 |
35 |
20 |
9,52 |
5 |
1A1035209520502 |
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| B126 |
40 |
20 |
9,52 |
5 |
1A1040209520501 |
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| B126 |
40 |
30 |
9,52 |
5 |
1A1040309520501 |
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| B126 |
50 |
20 |
9,52 |
5 |
1A1050209520501 |
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| B126 |
60 |
20 |
19,05 |
5 |
1A1060201900501 |
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| B126 |
250 |
20 |
76 |
5 |
1A1250200760501 |
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| B126 |
350 |
20 |
127 |
5 |
1A1350201270501 |
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In stock
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Please ask for the delivery time
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| Type of wheel |
Grain |
Wheel
diameter
D in mm |
Material
thickness
T in mm |
Bore
diameter
H in mm |
Facing
depth
X in mm |
Order reference |
Availability |
| WHEEL 1D1 at 60° |
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B126 |
400 |
10 |
10 |
203 |
1D14001020310046001 |
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In stock
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- |
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Please ask for the delivery time
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| Type of wheel |
Grain |
Wheel
diameter
D in mm |
Depth
T in mm |
Bore
diameter
H in mm |
Order reference |
Availability |
| INTERNAL WHEEL 1A8 |
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B76 |
3 |
4 |
1,2 |
1A80030401201 |
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| B76 |
4 |
6 |
1,6 |
1A80040601601 |
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| B126 |
4 |
6 |
1,6 |
1A80040601602 |
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| B76 |
5 |
8 |
2 |
1A80050802001 |
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| B126 |
5 |
8 |
2 |
1A80050802002 |
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| B76 |
6 |
10 |
2,6 |
1A80061002601 |
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| B126 |
6 |
10 |
2,6 |
1A80061002602 |
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| B76 |
7 |
12 |
3 |
1A80071203001 |
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| B126 |
7 |
12 |
3 |
1A80071203002 |
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| B76 |
8 |
10 |
3 |
1A80081003001 |
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| B126 |
8 |
10 |
3 |
1A80081003002 |
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| B76 |
9 |
12 |
3 |
1A80091203001 |
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| B126 |
9 |
12 |
3 |
1A80091203002 |
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| B76 |
10 |
12 |
3 |
1A80101203001 |
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| B126 |
10 |
12 |
3 |
1A80101203002 |
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| B76 |
12 |
12 |
3 |
1A80121203001 |
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| B126 |
12 |
12 |
3 |
1A80121203002 |
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| B76 |
12 |
16 |
4 |
1A80121604001 |
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| B126 |
12 |
16 |
4 |
1A80121604002 |
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| B76 |
13 |
12 |
3 |
1A80131203001 |
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| B126 |
13 |
12 |
3 |
1A80131203002 |
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| B76 |
14 |
16 |
5 |
1A80141605001 |
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| B126 |
14 |
16 |
5 |
1A80141605002 |
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| B76 |
15 |
16 |
6,35 |
1A80151663501 |
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| B126 |
15 |
16 |
6,35 |
1A80151663502 |
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| B76 |
16 |
16 |
6,35 |
1A80161663501 |
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| B126 |
16 |
16 |
6,35 |
1A80161663502 |
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| B76 |
16 |
25 |
8 |
1A80162508001 |
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| B126 |
16 |
25 |
8 |
1A80162508002 |
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| B126 |
20 |
17 |
10 |
1A80201710001 |
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| B76 |
20 |
20 |
6,35 |
1A80202063501 |
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| B126 |
20 |
20 |
6,35 |
1A80202063502 |
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| B181 |
20 |
20 |
6,35 |
1A80202063503 |
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In stock
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- |
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Please ask for the delivery time
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| Type of wheel |
Grain |
Wheel
diameter
D in mm |
Wheel
thickness
T in mm |
Bole
diameter
Y in mm |
Bole
length
L in mm |
Order reference |
Availability |
| INTERNAL WHEEL 1A8W |
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B76 |
5 |
8 |
3 |
60 |
1A8W00508036001 |
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| B126 |
5 |
8 |
3 |
60 |
1A8W00508036002 |
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| B76 |
6 |
10 |
3 |
60 |
1A8W00610036001 |
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| B126 |
6 |
10 |
3 |
60 |
1A8W00610036002 |
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| B76 |
7 |
12 |
6 |
60 |
1A8W00712066001 |
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| B126 |
7 |
12 |
6 |
60 |
1A8W00712066002 |
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| B76 |
8 |
10 |
6 |
60 |
1A8W00810066001 |
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| B126 |
8 |
10 |
6 |
60 |
1A8W00810066002 |
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| B76 |
9 |
12 |
6 |
60 |
1A8W00912066001 |
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| B126 |
9 |
12 |
6 |
60 |
1A8W00912066002 |
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| B76 |
10 |
12 |
6 |
60 |
1A8W01012066001 |
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| B126 |
10 |
12 |
6 |
60 |
1A8W01012066002 |
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| B76 |
12 |
12 |
6 |
60 |
1A8W01212066001 |
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| B126 |
12 |
12 |
6 |
60 |
1A8W01212066002 |
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| B76 |
12 |
16 |
6 |
60 |
1A8W01216066001 |
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| B126 |
12 |
16 |
6 |
60 |
1A8W01216066002 |
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| B76 |
13 |
12 |
6 |
60 |
1A8W01312066001 |
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| B126 |
13 |
12 |
6 |
60 |
1A8W01312066002 |
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| B76 |
14 |
16 |
6 |
60 |
1A8W01416066001 |
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| B126 |
14 |
16 |
6 |
60 |
1A8W01416066002 |
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| B76 |
15 |
16 |
6 |
60 |
1A8W01516066001 |
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| B126 |
15 |
16 |
6 |
60 |
1A8W01516066002 |
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| B76 |
16 |
16 |
8 |
70 |
1A8W01616087001 |
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| B126 |
16 |
16 |
8 |
70 |
1A8W01616087002 |
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| B76 |
16 |
25 |
8 |
70 |
1A8W01625087001 |
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| B126 |
16 |
25 |
8 |
70 |
1A8W01625087002 |
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| B126 |
20 |
17 |
8 |
70 |
1A8W02017087001 |
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| B76 |
20 |
20 |
8 |
70 |
1A8W02020087001 |
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| B126 |
20 |
20 |
8 |
70 |
1A8W02020087002 |
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| B181 |
20 |
20 |
8 |
70 |
1A8W02020087003 |
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In stock
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- |
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Please ask for the delivery time
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WHERE TO USE TYPE OF GRAIN
| Pieces |
Grain |
B39 |
B46 |
B54 |
B64 |
B76 |
B107 |
B126 |
B151 |
B181 |
B252 |
B301 |
General
hard steel |
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Super Finishing
Ra<0,3 |
Finishing
Ra<0,4 |
1/2 Finishing
Ra=0,4 |
1/2 Roughing
Ra=0,8 |
Roughing
Ra>0,8 |
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| Hard chrome |
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Super Finishing |
Finishing |
1/2 Finishing |
1/2 Roughing |
Roughing |
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| Ceramic pieces |
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Finishing |
1/2 Finishing |
Roughing |
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Thread
profile
leading
screw |
External |
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Finishing |
Finishing |
1/2 Finishing |
Roughing |
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| Internal |
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Finishing |
Roughing |
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GENERAL MACHINING GUIDE LINES
| Machining type |
Wheel
rotation
velocity
in m/sec |
Work piece
rotation
velocity
in m/min |
Longitudinal
feed
in m/min |
Transversal
feed
in mm/stroke |
Circular
feed
in m/min |
Grinding
depth
in mm/double stroke |
Circular external
grinding |
30-35 |
10-25 |
0,5-10 |
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0,01-0,05 |
Circular internal
grinding |
8-35 |
10-30 |
0,3-1,0 |
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0,002-0,005 |
Surface
grinding |
30-35 |
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8,0-10 |
0,3-0,6 |
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0,04-0,1 |
Screw
grinding |
30-45 |
0,2-0,5 |
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0,4 Maxi |
Grinding of
involute profile
of blade |
25-35 |
0,5-0,8 |
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0,6 |
0,03-0,05 |
Sharpening
hob cutters |
25-35 |
0,2-0,4 |
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0,03-0,05 |
Front face
sharpening |
35-40 |
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1,0-2,0 |
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0,03-0,08 |
Grinding profil
of screw bearing |
30-35 |
0,4-0,8 |
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0,05-0,1 |
| Slot grinding |
25-30 |
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2-2,5 |
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0,01-0,06 |
The whell can be dressed with
- a diamond single point dresser
- a steel crushing roller
- a diamond rotary dresser.
It's preferable to use a full oil coolant but a solution of 6% oil can be used.
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