CR832 TCI Tricone Drill Bit 244.5mm (9 5/8 Inch) for Hard Rock Mining with 65kg Weight and 6 5/8" Reg Pin Connection
The CR832 TCI tricone bit is a high-performance 244.5mm (9 5/8 inch) drilling tool engineered for demanding mining and exploration applications in hard, abrasive rock formations.
| Specification | Details |
|---|---|
| Product Name | 9 5/8 inch CR832 TCI Tricone Bit |
| Size | 9 5/8 inch (244.5mm) |
| Model Number | CR832 |
| Series | CR |
| Tooth Type | TCI (Tungsten Carbide Insert) |
| Connection | 6 5/8" Reg Pin |
| Bearing Type | Open Bearing (Roller-Ball-Roller) |
| Nozzle Configuration | Three Jet Nozzles |
| Weight | 65kg |
| Certifications | API7-1, SY/T5164, ISO9001:2008 |
| IADC Code | 832 |
| Circulation Type | Jet Air |
Hard formations with high abrasiveness, including hard limestone, dolomite, hard sandstone, and chert.
| IADC Code | 417 | 437 | 447 | 517,527 | 537,547 | 617,627 | 637,647 | 737,837 |
|---|---|---|---|---|---|---|---|---|
| WOB (KN/mm) | 0.35~0.90 | 0.35~0.95 | 0.35~1.00 | 0.35~1.05 | 0.35~1.05 | 0.35~1.05 | 0.70~1.20 | 0.70~1.20 |
| RPM (r/min) | 140~70 | 140~60 | 140~60 | 120~50 | 110~40 | 80~40 | 70~40 | 70~40 |
- Gauge rows: Ovoid type for optimal gauge protection
- Inner rows: Conical type for efficient rock cutting
- Shirttail protection with hard metal on lug
- Wear resistant carbide on shirttail lip and lug
- Cutting structure includes inner and nose rows: Ogive
- Heel rows: Round configuration
| Parameter | Recommended Range |
|---|---|
| Weight on Bit | 39,500 - 79,130 Lbs |
| Rotary Speed | 90 - 60 RPM |
| Air Back Pressure | 0.2 - 0.4 Mpa |
Crossing Bit, a leading manufacturer of PDC bits and tricone bits in northern China, has exported high-quality drill bits to more than 30 countries. The company specializes in developing tricone bits, PDC bits, tricone cutters, PDC reamers, drag bits, and HDD hole openers for drilling, construction, HDD, exploration, water well, geothermal, mining, and oil & gas industries.
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