5 3/4 Inch 146mm JZ Tricone Rotary Drill Bit IADC617 with 3 1/2" Reg Pin Connection and 19kg Weight
The 5 3/4 Inch (146mm) JZ Tricone Rotary Drill Bit with IADC 617 rating delivers exceptional performance in medium-hard rock formations. Engineered with advanced sealed bearing technology and optimized nozzle design, this drill bit ensures reliable operation and extended service life in demanding drilling applications.
| Product Name | 5 3/4 inch JZ Brand Tricone Drill Bits |
| Size | 5 3/4 inch (146mm) |
| Model Number | CR617 |
| Series | CR Series |
| Tooth Type | TCI (Tungsten Carbide Insert) |
| Connection | 3 1/2" Reg Pin |
| Bearing System | Rubber Sealed Journal Bearing |
| Nozzle Configuration | Three Jet Nozzles |
| Weight | 19kg |
| Certifications | SY/T5164, ISO9001:2008 |
| Applications | Water Well, Oil Well, HDD, Exploration, Geothermal, Mining |
Medium hard formations with high compressive strength and hard stringers, including:
- Hard shale
- Limestone
- Sandstone
- Dolomite
| Type & 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 |
Crossing Bit, a leading manufacturer of PDC bits and tricone bits in northern China, has established a strong reputation across multiple industries including drilling, construction, HDD, exploration, water well, geothermal, mining, and oil & gas. With exports to over 30 countries, our commitment to exceptional product reliability and quality has gained widespread customer recognition.
Our comprehensive product range includes tricone bits, PDC bits, tricone cutters, PDC reamers, drag bits, and HDD hole openers, designed to meet diverse customer requirements with precision engineering and advanced technology.
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