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Model No. : | 12 1/4 inch |
---|---|
Brand Name : | CRD |
Product description
Size | 12 1/4 inch (310mm) |
Type | M1965C |
Number of blades | 6 |
Number of Nozzles | 6 |
Connection | 6 5/8 API reg pin |
Bit Connection Size And Parameters | ||||
Bit Size | Connection Size | Make-up Torque | O.D. of Connection | I.D. of Connection |
3 3/4”~4 1/2” | 2 3/8”REG | 2.40-4.12kN.m | 3 1/8” | 1” |
4 5/8”~5” | 2 7/8”REG | 4.10-6.20kN.m | 4 1/8” | 1 1/4” |
5 1/8”~7 3/8” | 3 1/2”REG | 6.90-10.23kN.m | 4 3/4” | 1 1/2” |
7 13/32”~9 3/8” | 4 1/2”REG | 16.63-23.71kN.m | 6 3/4” | 1 3/4” |
9 13/32”~14 1/2” | 6 5/8”REG | 49.56-51.43kN.m | 8” | 3” |
14 9/16”~18 1/2” | 7 5/8”REG | 64.52-81.35kN.m | 9 3/4” | 3” |
Bit Size | Tolerance | ||
Inch | MM | Inch | MM |
3 1/2~6 3/4 | 88.90~171.45 | 0 | 0 |
-0.0015 | -0.38 | ||
6 25/32~9 | 172.24~228.6 | 0 | 0 |
-0.02 | -0.51 | ||
9 1/32~13 3/4 | 229.39~349.25 | 0 | 0 |
-0.03 | -0.76 | ||
13 25/32~17 1/2 | 350.04~444.50 | 0 | 0 |
-0.045 | -1.14 |
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