8 1/2 inch hybrid bit for oil and gas drilling
1.Combined the characteristics of PDC bits and tricone bits,increases the rate and depth of penetration in complex formation,especially for kick-off section;
2.Anti-whirl design improves ROP and enhances the drilling stability;
3.Unique gauge with high quality PDC cutter,helps several-fold increasing wear resistance and stability of the bit;
4.The surface is welded by wear-resistant hardfacing material,improves wear resistance and erosion resistance of the bit.
Technical data
| Bit | Specifications | Recommended parameters | ||||||
| Size | number of blade | Primary cutter size | Nozzle Qty | Gauge length | connection | Rotary speed(rpm) | Weight on bit(KN) | Flow rate(lps) |
| 8 1/2" | 5 | 16mm | 6 | 2"-3.5" | 4 1/2 API REG | 60-250 | 10-100 | 25-36 |
Xiamen Bestlink Factory Co., Ltd is committed to provide the best drilling and cutting machine, tools and accessories products in marble and granite stone quarrying, as well as in civil engineering application, especial demolition project. it is now a leading manufacturer of cutting and drilling equipment for the extraction of marble, granite and ornamental stones in china.
With years of experience,our quality products are being exported to more than 45 countries all over the world including USA, and Europe with high reputation.