IADC532 TCI standard open air-cooled roller bearing bit for soft formations with low compressive strength and high drillability.
The compressive strength are as following:
85 - 100 MPA
12,000 - 14,500 PSI
The IADC532 tricone bit will be worked medium hard and abrasive rock ,including hard limestone or chert,hematite ores , sandstones with streaks of quartz ,metamorphic coarse grained rocks.
| Basical Specification | ||||
| IADC Code | IADC532 | |||
| Size of Rock Bit | 6 3/4” | 12 1/4” | 13 3/4” | |
| 171mm | 311mm | 349mm | ||
| Thread Connection | 3 1/2” API REG PIN | 6 5/8” API REG PIN | 6 5/8” API REG PIN | |
| Product Weight: | 21KG | 98KG | 123KG | |
| Bearing Type: | Roller-Ball-Roller-Thrust Button/Open Bearing | |||
| Circulation Type | Jet Air | |||
| Operating Parameters | ||||
| Weight on Bit: | 13,500-33,750Lbs | 24,500-61,250Lbs | 27,500-68,750Lbs | |
| Rotary Speed: | 110-80RPM | |||
| Air Back Pressure: | 0.2-0.4 MPa | |||
| Ground Description: | Medium hard and abrasive rocks such as sandstone with streaks of quartz, hard limestone or chert, hematite ores, hard, well-compacted abrasive rock such as: sandstone with quartz binder, dolomite, quartzite shale, magma and metamorphic coarse grained rocks | |||