| Sign In | Join Free | My chinacomputerparts.com | 
 | 
| Categories | Hole Opener Drill Bit | 
|---|---|
| Brand Name: | MING | 
| Model Number: | MRING194-DHD360 | 
| 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: | Quarry or mining or well drilling | 
| Type: | Symmetrix Casing | 
| Machine type: | Drilling Tool | 
| Processing type: | Forging | 
| Product name: | Concentric Casing System | 
| Color: | Gold,Request,Yellow,Red | 
| Application: | construction | 
| Usage: | Mining&Construction&Water Well Drilling | 
| Advantage: | High Performance,High-efficiency,Widely used hard rocks and have good penetration | 
| Model type: | Cop,Halco,DHD,Mission,NUMA | 
| Name: | ODEX System (eccentric Overburden System) | 
| Item: | Overburden Drilling Casing System | 
| Button shape: | Spherical/Ballistic/Parabolic/Sharp/Flat | 
| Advantages: | high strength,High performance | 
| Company Info. | 
| Wuhan Kingdrilling Diamond Co.,Ltd | 
| Verified Supplier | 
| View Contact Details | 
| Product List | 
Product name: 194mm permanent ring bit casing drilling bits for water well drilling
Product category: Overburden casing drilling tools
Matched hammer: Hammer DHD360
Matched casing pipe OD: 194mm
Kingdrilling diamond CO., LTD is one of the most professional private enterprise specialized in researching and producing casing drilling system, down the hole(DTH) hammer, down the hole bit, thread drill bits, taper drill bits, Anchor, coal mining tools and so on.
permanent ring bit casing drilling bits feature:
Permanent ring bit system is a concentric drilling system with retrievable pilot bits.
This system drills in any direction and in any type of ground condition.
The Symmetric components are made up of:
--- A 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.
The Pilot bits is attached to any common DTH hammer shank.
| 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)
Permanent ring bit casing drilling bits advantages:
1. Enhance penetration and perpendicularity
2. Reduce torque requirements
3. Deal with straight, oblique hole and other angle holes
4. Lowest effect with environment
5.Material: TIMKIN Steel. Tungsten carbide: YK05, T6 from Element Six in Germany
6. Kingdrilling DTH tools are forged by advanced electron-hydraulic forging hammer, and harness process is managed by multipurpose furnace heat treatment.
7.Quality: More than 40 Years engineer to make sure the quality, 100% inspection
More information:




|   | 
 Reaming DTH Hammer Bit Tools 254mm with DHD380
                                                                                        
                                                        
                        
                        
                        
                                                            Reaming DTH Hammer Bit Tools 254mm with DHD380
                                                    
                        
                     Overburden Casing Under Reamer Hole Opener System Odex Drilling Bit MK5E146MM
                                                                                        
                                                        
                        
                        
                        
                                                            Overburden Casing Under Reamer Hole Opener System Odex Drilling Bit MK5E146MM
                                                    
                        
                     CIR170 Reaming Hole Opener Drill Bit Hole Opener Reamer 350mm
                                                                                        
                                                        
                        
                        
                        
                                                            CIR170 Reaming Hole Opener Drill Bit Hole Opener Reamer 350mm
                                                    
                        
                     Rock Hole Opener Reamer Bit 350mm 185mm With CIR170
                                                                                        
                                                        
                        
                        
                        
                                                            Rock Hole Opener Reamer Bit 350mm 185mm With CIR170
                                                    
                        
                     Symmetric Casing metal Hole Opener Drill Bit System 273mm For Geothermal Drilling
                                                                                        
                                                        
                        
                        
                        
                                                            Symmetric Casing metal Hole Opener Drill Bit System 273mm For Geothermal Drilling
                                                    
                        
                     MK5E Under Reamer Hole Opener Drill Bit Tools 159mm With CIR110 Shank
                                                                                        
                                                        
                        
                        
                        
                                                            MK5E Under Reamer Hole Opener Drill Bit Tools 159mm With CIR110 Shank
                                                    
                        
                     219mm Overburden Middle Reamer Casing Hole Opener Bit For Warter Well Drilling
                                                                                        
                                                        
                        
                        
                        
                                                            219mm Overburden Middle Reamer Casing Hole Opener Bit For Warter Well Drilling
                                                    
                        
                     Symmetric Under Reaming Casing Hole Opener Drill Bit 127mm
                                                                                        
                                                        
                        
                        
                        
                                                            Symmetric Under Reaming Casing Hole Opener Drill Bit 127mm
                                                    
                        
                     Single Use 127mm Casing Advancement System Dth Button Bits
                                                                                        
                                                        
                        
                        
                        
                                                            Single Use 127mm Casing Advancement System Dth Button Bits
                                                    
                        
                     165mm DTH Hole Opener Drill Bit With DHD3.5 Shank For Rock Formation Drilling
                                                                                        
                                                        
                        
                        
                        
                                                            165mm DTH Hole Opener Drill Bit With DHD3.5 Shank For Rock Formation Drilling