Cardox
Selection Guidlines.
| Type
of Cartridge |
B20 |
B37 |
B57 |
C74 |
| Nominal
Diameter
ins/mm |
1.75/45 |
1.75/45 |
2/51 |
2.5/64 |
| Length
ins/mm |
27/686 |
44/1,118 |
49/1,245 |
43/1,093 |
| Weight
lbs/kg |
12/5.45 |
18/8.18 |
28/12.73 |
44/1.25 |
| CO2
Charge
ozs/kg |
10/.029 |
21/.060 |
29/.082 |
44/1.25 |
| Rupturing
Pressure
tons/in2
kg/cm2 |
12
1900 |
15
2360 |
12
1900 |
18
2360 |
8
1260 |
12
1900 |
15
2360 |
17.5
2760 |
8
1260 |
12
1900 |
|
| Discharge
Thickness
mm |
2.8 |
3.6 |
2.8 |
3.6 |
2.4 |
3.6 |
4.4 |
5.2 |
3.2 |
4.8 |
|
| Heater
(chemical Energizer) |
D
45 |
D
62.5 |
D
62.5 |
D
77.5 |
D
50 |
D
77.5 |
D
100 |
D
115 |
D
75 |
D
120 |
D
145 |
| Size
of Drilling Bit
ins/mm |
2/51 |
2/51 |
2.25/57 |
3/76 |
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