168mm MRING-XD Integral Multi-Use Casing Drilling System with DHD350 Hammer for Quarry Operations
Price:
999-99999USD/PC
MOQ:
1PC
Delivery Time:
3-5WEEKS
Brand:
MING
Product Description
168mm MRING-XD Integral Multi-Use Casing Drilling System
Professional down-the-hole hammer bits designed for efficient overburden drilling in mining and quarry operations.
Product Specifications
Product Category: MRING Integral Ring Bit Casing Drilling Tools
Matched Hammer: DHD350
Matched Casing Pipe OD: 168mm
System Components
Pilot bits with large internal flushing holes and external flushing grooves
Symmetrical ring bit (reamer) with internal bayonet coupling
Casing shoe for driving of casing
Technical Parameters
| 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 (thread standard if applicable)
Custom sizes of MRING system are available upon customer request.
Product Images
Similar Products
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