Sign In | Join Free | My fnxradio.com |
|
Brand Name : MING
Model Number : MRING-E-1250mm
Certification : ISO9001
Place of Origin : CHINA
MOQ : 1PC
Price : 999-99999USD/PC
Payment Terms : T/T, D/P, Western Union
Supply Ability : 2000PCS/MONTH
Delivery Time : 3-5WEEKS
Packaging Details : WOODEN CASE
Material : Carbon Steel,Carbide
Use : Mining & Water Well Drilling,Quarry Or Mining Or Well Drilling
Type : Symmetrix Casing,Odex Overburden System
Machine Type : Drilling Equipment
Processing Type : Forging,Machining Process
Product Name : Concentric Casing System
Color : Gold,Request,Yellow,Red
Application : Water Well Drilling
Usage : Mining&Construction&Water Well Drilling,water Well
Advantage : High Performance,High-efficiency
Name : ODEX System (eccentric Overburden System)
Item : Overburden Drilling Casing System
Hammer Type : Overburden Drilling System
Button Shape : Spherical/Ballistic/Parabolic/Sharp/Flat
Advantages : High Performance,High Quality And Factory Prices
High Light : 1250mm Casing Drilling Bit, Overburden Casing Drilling Bit
Product name: 1250mm Mring Overburden Concentric Casing Drilling Tools For Water Well Drilling
Product category: Overburden casing drilling tools
Symmetric casing drillng ring bit are made up of:
1. A pilot bits with large internal flushing holes and external flushing grooves
2. Symmetrical ring bit (reamer) with internal bayonet coupling
3. Casing shoe for driving of casing.
The Pilot bits is attached to any common DTH hammer shank.
Not only does the Overburden Casing Drilling Bit System excel in performance, but it also boasts an impressively long service life. Crafted from top-quality materials, it is built to withstand the test of time, ensuring durability and reliability for long-term usage. This means fewer replacements and savings in the long run.
Symmetric casing drillng ring bit 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 |
How to order:
Casing Tube OD & ID + Ring Bit Diameter + Hammer Shank + Maximal Normal Bit Diameter +
Casings and Casing Shoes Installation Method (if by threads, threads standard must be offered)
Other size of MRING system is available upon customer's request
FAQ:
1. What is drill casing?
Casing is a large diameter pipe that is assembled and inserted into a recently drilled section of a borehole. Similar to the bones of a spine protecting the spinal cord, casing is set inside the drilled borehole to protect and support the wellstream.
2. Why is overburden important?
In a petroleum system, the overburden rock overlies the source rock and contributes to its thermal maturation because of higher temperatures at greater depths. The age and thickness of the overburden rock determines the burial rate and thereby influences the heating rat.
3. Where do they put overburden?
The most common use for the large volumes of overburden produced by a surface mine is to remediate and reclaim the area where it was first removed. Putting the sand, rock, and clay back where it came from helps rebuild the level of the soil so that plant life can return.
MORE information
![]() |
1250mm Mring Overburden Concentric Casing Drilling Tools For Water Well Drilling Images |