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Description
Name: 8 1/2" IADC 627 tci tricone bit
NO.:SPD-627G
Product description:TCI Tooth Tricone Bit，Elastomer sealed bearing for different applications.
Sizes range: 3 7/8 to 36 and customized according to drawings or requirements.
Certification:API &ISO:9001,compliant with IADC standard.
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Basical Parameter |
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Bit Size |
8 1/2"(215.9MM) |
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IADC Code |
627G |
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Connection |
4 1/2"API reg pin |
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Nozzle Qty |
3NZ |
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Make up Torque(KN.m) |
16.3~21.7 |
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Operating Parameter |
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Rotary Speed(rpm) |
90~50 |
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Weight on Bit(KN/MM) |
0.45~1.1 |
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Formation |
medium hard with high compressive strength and hard stringers,such as limestone,hard sandy mudstone and sandstone,etc.. |
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