The IADC537G roller cones are used for soft to medium formations with low compressive strength,such as mudstone, gypsum, salt, soft limstone, etc, we also produce IADC637G for very hard rock drilling.
IADC537 is the most regular model in oil well drilling field by its high rock breakage rate which saves rig and labor cost, in the initial period of foundation piling, second hand (old) roller cones from 8 1/2" tricone bit are the popular model to build rotary drilling bucket, a good quality roller cones are essential factor for the working life of rotary drilling bucket, actually choosing the best quality tools is saving rig and labor cost for piling application.
Specification for Roller Cones
| Cone Size | 133mm ( 8 1/2" Tricone Thirds) |
| Bearing Type | Elastomer Sealed Bearing |
| Grease Lubrication | Available |
| Grease Compensation System | Available |
| Inserts Shape | Chisel |