IADC537 |
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Products Speification | |
Cone Size | 20" |
Cone Type | 133mm roller cone for building 8 1/2" tricone |
Roller Cone Quantity | 8 |
Overall Length(mm) | 1500 |
Thread Connection | 4 1/2 Reg pin & box |
Operating Parameters | |
Application | Soft to medium formations with low compressive strength, such as medium, soft shale, medium soft limestone, medium soft sandstone, medium formation with harder and abrasive interbeds,etc. |