Standard mesures de concentration de grain
| Signification de concentration |
Contenu de grain [carat/cm3] |
| C25 |
1.1 |
| C50 |
2.2 |
| C75 |
3.3 |
| C100 |
4.4 |
| C125 |
5.5 |
Comparison de standards de grain
|
FEPA
standard
|
SO R 565 1972
mm
|
ASTM-E-11-70
mesh |
ÆSN 224015
mm |
DIN 848 - 06/1965
mm |
| D 1181 |
1180 / 100 |
16 / 18 |
|
|
| D 1001 |
1000 / 850 |
18 / 20 |
|
|
| D 851 |
850 / 710 |
20 / 25 |
|
|
| D 711 |
710 / 600 |
25 / 30 |
|
|
| D 601 |
600 / 500 |
30 / 35 |
|
D 550 |
| D 501 |
500 / 425 |
35 / 40 |
500 /400 |
D 450 |
| D 426 |
425 / 355 |
40 / 45 |
400 / 315 |
|
| D 356 |
355 / 300 |
45 / 50 |
315 / 250 |
|
| D 301 |
300 / 250 |
50 / 60 |
315 / 250 |
D 280 |
| D 251 |
250 / 212 |
60 / 70 |
250 / 200 |
D 220 / D 180 |
| D 213 |
212 / 180 |
70 / 80 |
200 / 160 |
D180 |
| D 181 |
180 / 150 |
80 / 100 |
160 / 125 |
D 180 / D 140 |
| D 151 |
150 / 125 |
100 / 120 |
160 / 125 |
D 140 |
| D 126 |
125 / 106 |
120 / 140 |
125 / 100 |
D 110 |
| D 107 |
106 / 90 |
140 / 170 |
100 / 80 |
D 110 / D 90 |
| D 91 |
90 / 75 |
170 / 200 |
80 / 63 |
D 90 |
| D 76 |
75 / 63 |
200 / 230 |
80 / 63 |
D 65 |
| D 64 |
63 / 53 |
230 / 270 |
63 / 50 |
D 55 |
| D 54 |
53 / 45 |
270 / 325 |
50 / 40 |
D 45 |
| D 46 |
45 / 38 |
325 / 400 |
40 / 36 |
D 45 / D 35 |
| D 39 |
38 / 25 |
400 / 500 |
36 / 25 |
D 35 |
Comparison de standards de micro-grain
|
FEPA
standard
|
SO R 565 1972
mm
|
ASTM-E-11-70
mesh |
ÆSN 224015
mm |
DIN 848 - 06/1965
mm |
| M 63 |
42 - 84 |
|
60 /40 |
|
| M 40 |
27 - 53 |
|
40 / 28 |
D 30 |
| M 25 |
16 - 34 |
|
28 / 20 |
D 25 |
| M 16 |
10 - 22 |
|
20 / 14 |
D 15 |
| M 10 |
6 - 14 |
|
10 / 7 |
|
| M 6,3 |
4 - 9 |
|
7 / 5 |
D 7 |
Recommended standard dimensions of diamond section according to glass thickness and DIAMENT catalogue, refers to 1DD6Y wheels (flat glass) - all dimensions in mm
|
Glass
thickness
mm
|
T
|
W
standard
|
W1
standard
|
T
|
W
|
W1
|
|
3
|
5
|
4
|
2
|
|
|
|
|
4
|
6
|
5
|
2,5
|
|
|
|
|
5
|
7
|
6
|
3
|
9
|
8
|
3
|
|
6
|
8
|
7
|
4
|
10
|
9
|
4
|
|
8
|
10
|
9
|
5
|
12
|
11
|
5-6
|
|
10
|
12
|
11
|
8
|
14
|
13
|
7
|
|
12
|
14
|
13
|
10
|
16
|
15
|
8-9
|
|
15
|
17
|
16
|
13
|
19
|
18
|
11
|
|
19
|
21
|
20
|
17
|
23
|
22
|
14
|
NOTE! Other dimensions on request
Recommended standard dimensions of diamond section according to glass thickness
refers to 1FF6Y wheels (flat glass) - all dimensions in mm
|
glass
mm
|
T
|
W
|
R
standard
|
R
bullnose
|
|
3
|
5
|
4
|
2.5
|
2.0
|
|
4
|
6
|
5
|
3.0
|
2.5
|
|
5
|
7
|
6
|
3.5
|
3.0
|
|
6
|
8
|
7
|
4.0
|
3.5
|
|
8
|
10
|
9
|
5.0
|
4.5
|
|
10
|
12
|
11
|
6.5
|
5.75
|
|
12
|
14
|
13
|
7.5
|
6.25
|
|
15
|
17
|
16
|
10.0
|
8.25
|
|
19
|
21
|
20
|
11.5
|
10.25
|
ATTENTION! Autres dimensions possible après demande
Diamond griding wheel rotation speed rate (r.p.m.) depending on linear velocity of diamond wheels
|
|
Linear velocity n[r.p.m]
|
|
Diameter
|
25 m/s
|
30 m/s
|
50 m/s
|
80 m/s
|
|
35
|
13649
|
16379
|
27298
|
43676
|
|
40
|
11943
|
14331
|
23885
|
38217
|
|
50
|
9554
|
11465
|
19108
|
30573
|
|
60
|
7962
|
9554
|
15924
|
25478
|
|
75
|
6369
|
7643
|
12739
|
20382
|
|
80
|
5971
|
7166
|
11943
|
19108
|
|
100
|
4777
|
5732
|
9554
|
15287
|
|
120
|
3981
|
4777
|
7962
|
12739
|
|
125
|
3822
|
4586
|
7643
|
12229
|
|
150
|
3185
|
3822
|
6369
|
10191
|
|
200
|
2389
|
2866
|
4777
|
7643
|
|
250
|
1911
|
2293
|
3822
|
6115
|
|
300
|
1592
|
1911
|
3185
|
5096
|
|
350
|
1365
|
1638
|
2730
|
4368
|
|
400
|
1194
|
1433
|
2389
|
3822
|
|
500
|
955
|
1146
|
1911
|
3057
|
Recommended rotation speed range depending on diamond core drill diameter
|
Drill diameter
mm
|
Rotation speed range n[r.p.m.]
|
|
Od
|
Do
|
|
5
|
4500
|
6000
|
|
10
|
1750
|
4300
|
|
15
|
1200
|
3000
|
|
20
|
1000
|
2200
|
|
25
|
850
|
1700
|
|
30
|
750
|
1500
|
|
35
|
650
|
1350
|
|
40
|
600
|
1250
|
|
45
|
500
|
1150
|
|
50
|
450
|
1100
|
|
55
|
400
|
1000
|
|
60
|
350
|
950
|
|
65
|
320
|
850
|
|
70
|
300
|
820
|
|
75
|
280
|
780
|
|
80
|
250
|
750
|
|
85
|
220
|
700
|
|
90
|
210
|
650
|
|
95
|
200
|
610
|
|
100
|
200
|
580
|
