IADC Code | 617 |
---|---|
Type | TCI |
Cone Qty | 3 |
Nozzle Qty | 3 |
Sealing Types | Slide |
Bearing Types | Rubber |
Center Hole | NO |
Tooth Profile | Wedge |
Connection Size | 6 5/8" API REG Pin |
Type of reinforcement | Alloy teeth |
Weight | 100Kg |
Packaging | Wooden box |
Rotary Speed: | 60 ~ 200 r/min |
---|---|
Pumping Pressure: | 9 ~ 20 Mpa |
Bit Pressure: | 0.5 ~ 0.85 KN |
Sediment Concentration: | <0.5% |
tricone bit nozzle and assembled size | ||||
Bit diameter | Nozzle outer diameter | assembled length | Nozzle exit diameter (inner diameter) | |
in | mm | mm | mm | mm |
3 1/2~5 1/2 | 88.9~139.7 | 20.3 | 17.5 | 4~10 |
5 5/8~7 3/8 | 142.9~187.3 | 23.6 | 19.0 | 5~16 |
7 1/2~8 1/4 | 190.5~209.6 | 29.8 | 21.0 | 7~18 |
8 3/8~14 5/8 | 212.7~371.5 | 33.0 | 27.0 | 8~20 |
≥14 3/4 | ≥374.6 | 40.9 | 27.0 | 10~22 |
Note: the assembled lenght is length from nozzle inlet to retaining ring groove |
●Applicable formations:
● Cutting structure
● Hardfacing on shirttail
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