Hebei Yichuan Drilling Equipment Manufacturing Co., Ltd
| Payment Terms | T/T PAYPAL |
| Supply Ability | 2000 pieces/month |
| Delivery Time | 5-8 days |
| Packaging Details | Fumigation free wooden box or customized according to your requirements. |
| Name | TCI tricone drill bit |
| Usage | Water well |
| Application | Oil well |
| Size | 146 mm |
| Weight | 19 kg |
| Thread type | 3 1/2 inch API Reg |
| Formation | Hard formation |
| warranty period | 1 year |
| Brand Name | ChuanZuan |
| Model Number | IADC 637 |
| Certification | CE |
| Place of Origin | China |
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Product Specification
| Payment Terms | T/T PAYPAL | Supply Ability | 2000 pieces/month |
| Delivery Time | 5-8 days | Packaging Details | Fumigation free wooden box or customized according to your requirements. |
| Name | TCI tricone drill bit | Usage | Water well |
| Application | Oil well | Size | 146 mm |
| Weight | 19 kg | Thread type | 3 1/2 inch API Reg |
| Formation | Hard formation | warranty period | 1 year |
| Brand Name | ChuanZuan | Model Number | IADC 637 |
| Certification | CE | Place of Origin | China |
5 7/8 Inch IADC637 Rubber Sealed Bearing TCI Tricone Rock Bit For Hard formation Well Drilling
We are Hebei Yichuan Drilling Equipment Manufacturing CO.,LTD
More question you want to know, contact us feel free without hesitation.No matter how far from us but communication without borders.
How to choose a model
| IADC | Rock formation | WOB (KN/mm) | PRM(r/min) |
| 417/427/437 | Low compressive strength, high drill-ability and extremely soft formation, like shale, clay, sandstone,etc. | 0.35~0.90 | 140~70 |
| 447 | Low compressive strength, high drill-ability and soft formation, like shale, clay, sandstone, soft limestone, salt rock, plaster etc. | 0.37~1.00 | 140~60 |
| 517 | Low compressive strength, high drill-ability and soft formation, like shale, clay, sandstone, soft limestone, salt rock, etc. | 0.37~1.05 | 120~50 |
| 527 | Soft formation with low compressive, like Low compressive strength, high drill-ability and soft formation, like shale, clay, sandstone, soft limestone, salt rock, anhydrite etc. | 0.35~1.05 | 120~50 |
| 537/547 | Low compressive strength, medium hard formation with hard abrasive interlayer, like Hard shale, anhydrite, soft limestone, sandstone, dolomite with mezzanine, etc. | 0.50~1.05 | 110~40 |
| 617/627 | High compressive strength, medium hard and thick hard interlayer, like hard shale, limestone, sandstone, dolomite, etc. | 0.50~1.05 | 80~40 |
| 637/737 | High compressive strength, medium hard and high abrasive formation, like limestone, dolomite, sandstone, chert, etc. | 0.7~1.20 | 70~40 |
Company Profile
Our Certificates
Product Packing And Shipping
Company Details
Business Type:
Manufacturer,Trading Company,Seller
Year Established:
2010
Total Annual:
5000000-8000000
Employee Number:
100~120
Ecer Certification：
Verified Supplier
Hebei Yichuan Drilling Equipment Manufacturing Co., Ltd has more than 20 years of experience in manufacturing and design. We specialize in researching and production of TCI Tricone Bit, Steel Tooth tricone bit, PDC bit, Drag bit, HDD hole opener, Tricone bit cutter and Drilling Accessories. Applicat... Hebei Yichuan Drilling Equipment Manufacturing Co., Ltd has more than 20 years of experience in manufacturing and design. We specialize in researching and production of TCI Tricone Bit, Steel Tooth tricone bit, PDC bit, Drag bit, HDD hole opener, Tricone bit cutter and Drilling Accessories. Applicat...
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