1250mm MRING Symmetric Overburden Casing Drilling Bit System for Water Wells - 114-1067mm Casing Range
Price:
999-99999USD/PC
MOQ:
1PC
Delivery Time:
3-5WEEKS
Brand:
MING
Product Description
Product Overview
The 1250mm MRING Symmetric Overburden Casing Drilling Bit System is engineered for efficient water well drilling operations in challenging geological formations. This advanced system combines pilot bit, ring bit, and casing shoe components to deliver superior performance in rock formations containing ovals and fractures.
Key Advantages
- Simultaneous drilling and casing through loose overburden materials
- High drilling quality with exceptional precision and accuracy
- Fast driving speed and superior working efficiency
- Extended service life in tough drilling conditions
- Cost-efficient operation with minimal material left in the hole
Technical Specifications
MRING Casing Bit Models
| Model | External Dia. (mm) | Casing Dia. (OD*ID) | Spline |
|---|---|---|---|
| MK-MRING90 | 125 | 114*102 | MACH33, DHD3.5 |
| MK-MRING115 | 155 | 139*127 | DHD340, SD4, QL4 |
| MK-MRING140 | 188 | 168*153 | DHD350, SD5, QL5 |
| MK-MRING165 | 215 | 194*181 | DHD360, SD6, QL6 |
| MK-MRING190 | 238 | 219*206 | DHD360, SD6, QL6 |
| MK-MRING215 | 276 | 254*240 | DHD380, SD8, QL8 |
| MK-MRING235 | 293 | 273*254 | DHD380, SD8, QL8 |
| MK-MRING240 | 293 | 273*260 | DHD380, SD8, QL8 |
| MK-MRING280 | 345 | 323*303 | SD10 |
| MK-MRING315 | 375 | 355*335 | SD10 |
| MK-MRING365 | 432 | 406*387 | N120, N125, SD12 |
| MK-MRING460 | 530 | 508*483 | N125, N180 |
| MK-MRING510 | 580 | 559*533 | N180 |
| MK-MRING560 | 635 | 610*584 | N180 |
| MK-MRING610 | 695 | 660*632 | N240 |
| MK-MRING660 | 735 | 711*685 | N240 |
| MK-MRING710 | 785 | 762*736 | N240 |
| MK-MRING745 | 838 | 813*780 | N240 |
| MK-MRING810 | 886 | 864*838 | N240, N240S |
| MK-MRING860 | 935 | 914*884 | N240S |
| MK-MRING910 | 980 | 965*935 | N240S |
| MK-MRING960 | 1038 | 1016*986 | N240S, M330 |
| MK-MRING1010 | 1090 | 1067*1041 | M330 |
Ordering Information
To place an order, please provide the following specifications:
- Casing Tube OD & ID
- Ring Bit Diameter
- Hammer Shank
- Maximal Normal Bit Diameter
- Casings and Casing Shoes Installation Method (including thread standard if applicable)
Custom MRING system sizes are available upon request to meet specific project requirements.
Technical Documentation
Casing Advancer Operation
The Casing Advancer enables simultaneous drilling and casing as one integral operation, eliminating the need for separate drilling and casing processes. This integrated approach significantly improves operational efficiency and reduces project timelines.
Product Images
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Wuhan Kingdrilling Diamond Co.,Ltd
Location
1-2-905 California Sunshine, Optical Valley Street,Wuhan 430074, China
Contact Person
Wendy Chen