Reinforced Concave PDC Drill Bit for Custom Large-Diameter Drilling
Reinforced Three-Wing and Four-Wing Concave ConfigurationsReinforced Concave PDC Drill Bit A reinforced concave PDC drill bit series offered in three-wing and four-wing configurations for customized large-diameter drilling projects. Key Advantages...
Reinforced Three-Wing and Four-Wing Concave Configurations
Reinforced Concave PDC Drill Bit A reinforced concave PDC drill bit series offered in three-wing and four-wing configurations for customized large-diameter drilling projects. Key Advantages Reinforced blades provide additional structural support. Concave profile assists guidance and stable cutting. Three-wing and four-wing configurations cover different cuttings-flow and stability requirements. Recommended Applications Customized water well drilling Mining and engineering boreholes Large-diameter drilling projects Available Specifications Available photographed configurations: Model 220 / 4-Wing, Model 250 / 3-Wing, Model 250 / 4-Wing and Model 300 / 3-Wing. Actual diameter and thread must be confirmed. OEM/ODM Customization Diameter, thread connection, cutter layout, color and packaging can be customized. Please provide the target formation, drilling method, required connection and order quantity before production.
Reinforced Blade Support
Thickened blade structures provide additional support for custom large-diameter designs.
Concave Guidance
The recessed center assists centering and stable cutting.
Multiple Configurations
Photographed configurations include Model 220, 250 and 300 in three-wing or four-wing layouts.
Actual Product Views
Technical Specifications
| Product type | Reinforced concave coreless PDC drill bit |
|---|---|
| Cutting structure | Reinforced three-wing or four-wing concave fixed-cutter structure |
| Primary applications | Custom water-well, mining and large-diameter engineering drilling |
| Recommended formations | Actual diameter, thread, cutter layout and formation require confirmation |
| Configuration | Model 220 / 4-Wing · Model 250 / 3-Wing · Model 250 / 4-Wing · Model 300 / 3-Wing |
| Connection | Threaded connection matched to the customer's drill string |
| Customization | Diameter, connection, cutter layout, waterways, hardfacing, color, logo and packaging |
Selection and Operating Guidance
Recommended when
- The visible cutting structure matches the required drilling method.
- The formation and flushing method can be supplied for configuration review.
- A customized diameter or thread connection is required.
Confirm before ordering
- Required diameter and thread connection
- Formation hardness, abrasiveness and fracture condition
- Rig model, drilling method, target depth and quantity
Performance depends on formation, rig parameters, flushing and operating practice. Final configuration should be confirmed by the technical team.
Fast Quote Checklist
Send diameter, thread/connection, formation description, target depth, rig model, flushing method and quantity. Photos or geological reports improve configuration accuracy.
Hunan FengSu Drill Bit Co., Ltd. ina warsha huru 5 na mamia ya wafanyakazi. Imefanya ushirikiano na Chuo Kikuu cha Sayansi za Jiolojia cha China na kuajiri maprofesa na madaktari kadhaa kufanya utafiti wa nyenzo zinazostahimili kuvaa sana, ikiwa na zaidi ya maombi 50 ya hataza. Ni mtengenezaji wa bidhaa za biti za kuchimba ambazo ni bora na zenye nguvu vya kutosha kukidhi mahitaji mbalimbali ya uchimbaji kama gesi asilia, mafuta, uchimbaji wa makaa ya mawe, utafiti wa kijiolojia, na visima vya maji. Hakika, bidhaa zetu zitafanya kazi kikamilifu chini ya mazingira yote ya miamba. Tukizingatia dhana ya uvumbuzi wa kiteknolojia usio na kikomo, udhibiti mkali wa ubora, na kuhakikisha uaminifu na taaluma katika bidhaa tunazotoa.
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