Product Description
Products Speification | |
Cone Size | 8 1/2" |
Bearing Type | Elastomer Sealed Bearing |
Tooth Type | TCI |
Circulation Type | Mud Fluid |
Thread Connection | 4 1/2 Reg Pin |
Gauge Protection | Available |
Shirttail Protection | Available |
Operating Parameters | |
RPM (r/min) | 80~40 |
WOB(KN) | 108~258 |
Application | Hard formation with high compressive strength ,such as hard shale,sandstone, dolomite, hard gypsum,chert,granite,etc. |