BITDiameter (mm) | IADC CODE | API RGE | Applicable Formations | RecommendedDrilling Parameters | N.W.(KG) | G.W.(KG) | Size(mm) | |
WOB (kn/mm) | Speedr/mm | |||||||
(bit dia) | ||||||||
190.5 | 311 | 4 1/2″ | mediumhard formation ,thick hard interlayer with High compressive strength,such asHard shale\Limestone\sandstone\dolostone,etc | 0.35~1.05 | 150~60 | 29 | 30 | 215*215*360 |
161 | 311 | 4 1/2″ | mediumhard formation ,thick hard interlayer with High compressive strength,such asHard shale\Limestone\sandstone\dolostone,etc | 0.35~1.05 | 150~60 | 20 | 21 | 215*215*360 |
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Steeled Tooth Tricone Bit 190.5mm(IADC311)
Steeled Tooth Tricone Bit 190.5mm(IADC311)
Payment Terms: | T/T,L/C,WU |
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Basic Info.
- Model No.: 311
- Place of Origin: Xinjiang
- Min.Order: 1 Piece/Pieces
- Means of Transport: Ocean, Air, Land
Supply Capacity
- Production Capacity: 5000/year
- Packing:wooden case
- Delivery Date: 3-60days
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