Hejian Hengji Bit Manufacture Co.,Ltd
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Price: | 50000.0~80000.0 USD |
Payment Terms: | T/T,WU |
Place of Origin: | Hebei, China (Mainland) |
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Applications: | ||||||
• | Used in many fields such as : Oil well, gas well, water well, etc. | |||||
• | Formation: Suit for drilling medium, medium-soft and midium-hard formations. | |||||
• | Well type: Suit for helical well, inclined well, lateral well. | |||||
How to find your demands? | ||||||
• | You can: select the products directly in our company | |||||
• | You can also: proposed product specifications and area (or your professional requirements), we will complete all the following steps. | |||||
Performance: | ||||||
• | Low torque spiral design and software designed tooth reduce the cutting edge wear & longer running life (no repair life up to 8300M/pc). | |||||
• | The unique parabolic crown-shaped design and tooth balance design keeps smooth drilling under high speed. (Speeds up to 30~40m/h.) | |||||
• | Raw materials: Alloy steel with a special treatment, achieve better mechanical properties (Rp0, 2: 1200MPa; Rm: 1100 MPa) | |||||
• | Steel body with hardening tungsten carbide surface(WC),make the drill bit both high strength and very strong abrasion resistance. | |||||
• | Dedicated PDC cutter can improve the life and shield the risk of complex formation drill not passed. | |||||
• | The scientific drilling dynamic equilibrium design and hydraulic balance design make the drilling process more smooth. | |||||
• | Authoritative API standard and ISO certification, quality and service will be better ensured. | |||||
Size& parameter | ||||||
Item | Size (in) | PAI whorl specification | Hydraulic flow rate (gpm) | Rotation speed (rpm) | Weight on bit (lbs) | Diameter tolerance(mm) |
1 | 6" | 3 1/2 API Reg | 200-350 | 80-380 | 2000-15000 | +0,-0.38 |
2 | 8 1/2" | 4 1/2 API Reg | 300-500 | 60-350 | 3000-11000 | +0,-0.51 |
3 | 9 1/2" | 6 5/8 API Reg | 400-600 | 60-350 | 4000-20000 | +0,-0.76 |
4 | 12 1/4" | 6 5/8 API Reg | 550-850 | 60-350 | 4000-14000 | +0,-0.76 |
5 | 17 1/2" | 7 1/2 API Reg | 950-1450 | 60-240 | 5000-24000 | +0,-1.14 |
6 | Others | Depending on your requirements,we can design and produce all above specification(All sizes 3 1/2"~26"). |