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Hejian Perfect Drilling Equipment Co., Ltd.
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| Price: | 1200.0~3000.0 USD |
| Payment Terms: | T/T,L/C,WU |
| Place of Origin: | Hebei, China (Mainland) |
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8 1/2" tungsten carbide tricone rock bit
Kingdream 81/2" tungsten carbide tricone rock drill bit | |
Brand | Kingdream/CS/Lilin |
IADC Code | Covering all codes |
Certification | API &ISO |
Size Scale | From 3 3/4" to 26" |
Application | water well,oil field, construction,geothermal, directionalboring,and underground foundation work |
medium hard, hard formation | |
Sealed type | Rubber & Metal Sealed |
Cutter Shape | Incisor, DogBone , Ace, Chisel, Conical |
Drilling Life | Standard 90 hours at least |
"More Hole For YourMoney"-----Long working life and high reliablelity! | |
57/8 | 6 | 61/8 | 61/4 | 77/8 | 83/8 | 81/2 | 83/4 | 91/2 | 95/8 | 93/4 | 97/8 | 121/4 | 133/4 | |
Metric(mm) | 149.2 | 152.4 | 155.6 | 158.7 | 200 | 212.7 | 215.9 | 222.2 | 241.3 | 244.5 | 247.3 | 250.8 | 311.1 | 349.2 |
BitType (IADC) | 437 | 437 | 437 | 437 | 447 | 417 | 417 | 417 | 417 | 417 | 417 | 417 | 417 | 417 |
517 | 517 | 517 | 517 | 517 | 437 | 437 | 437 | 437 | 437 | 437 | 437 | 437 | 437 | |
537 | 537 | 537 | 517 | 517 | 517 | 517 | 517 | 517 | 517 | 517 | 517 | |||
617 | 617 | 547 | 537 | 537 | 537 | 537 | 537 | 537 | 537 | 537 | ||||
637 | 637 | 617 | 617 | 617 | 617 | |||||||||
637 | 637 | 637 | ||||||||||||
APIRegular Pin (in) | 3 1/2 | 4 1/2 | 6 5/8 | |||||||||||
Recommendedmake-up torque for bit shank (KN.m) | 9.50-12.2 | 16.30-21.70 | ||||||||||||
Hejian Perfect Drilling Equipment Co., Ltd. [China (Mainland)]
Business Type:Manufacturer, Trading Company, Distributor/Wholesaler
City: Cangzhou
Province/State: Hebei
Country/Region: China (Mainland)
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