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8 1、2 IADC 537 Roller Cutters
IADC537 |
Products Speification | |
Cone Size | For 8 1/2" Tricone/133mm |
Bearing Type | Elastomer Sealed Bearing |
Grease lubrication | Available |
Grease Compensation System | Available |
Inserts Shape | Chisel |
Operating Parameters | |
Application | Soft to medium formation with low compressive strength ,such as medium soft shale,medium softlimestone,medium soft sandstone,medium formation with harder and abrasive interbeds,etc. |
