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Rock drilling tools factory KINGDRILLING professionally produce casing drilling system by DTH hammer which designed to drill and case a hole simultaneously through unstable ground conditions. The system consists of a driver bit,integrated ring with casing shoe.The internal flushing grooves together with the built-in casing shoes gives a good seal to the button of the drilling hole, and thus mini missing the disruption of the surrounding of the drill hole.
Overburden casing drilling system (OBCD) is a drilling technique commonly used in various industries, including mining, construction, geotechnical engineering, and environmental drilling. This innovative system combines casing installation with drilling operations, streamlining the process of drilling through overburden formations efficiently. In this comprehensive guide, we will delve into the intricacies of overburden casing drilling systems, exploring their advantages, features, functions, and applications.Overburden formations present significant challenges during drilling operations, often leading to hole collapse, lost circulation, and other drilling inefficiencies. Traditional drilling methods struggle to overcome these obstacles effectively. Overburden casing drilling systems offer a solution by integrating casing installation with the drilling process, providing stability and support in challenging geological conditions.
Overburden casing drilling systems offer a versatile and efficient solution for drilling through challenging overburden formations. With their unique features, advantages, functions, and diverse applications, these systems have revolutionized drilling practices across industries, improving efficiency, safety, and environmental sustainability. Embracing the capabilities of overburden casing drilling systems can lead to significant advancements in drilling technology and project outcomes.
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 |
The casing drilling system is applicable for drilling the medium and hard strata, like carbonate rock, limestone, chalk rock, clay rock, silt stone, sandstone, etc.
Wuhan Kingdrilling Diamond CO., LTD, one of the most professional private manufacturer specialized in researching and producing Overburden casing drilling system, DTH hammer, DTH drill bits, Core bits, Thread bits, Taper bits, Shank adapter, Drilling rods, Coal mining picks and related rock drilling tools.
Relying on the university resources and talent advantages in High-tech region, combining with multiple laboratories in universities, we have more power focused on developing the newest products system.
Our DTH drilling tools are produced with advanced technology from Britain. The company is equipped with advanced production facilities including electron-hydraulic forging hammer, multipurpose furnace heat treatment production line, high performance CNC machines, from raw materials prepared, forging, heat treatment, mechanical processing, a completed manufacturing system is finished in the factory. Strict quality control standards make sure stable quality.
Whatever in construction, engineering, piling, water well drilling, tunneling, mining, quarrying or horizontal drilling industry, KINGDRILLING will do the best to satisfy your demands. "Kingdrilling, Keep On Striving", we'll always be in this line to serve our customers the most reliable products and the best support.
1. High quality steels materials.
2. Kingdrilling DTH tools are forged by advanced electron-hydraulic forging hammer.
3. Advanced heat-treatment equipment: multipurpose furnace heat treatment.
4. Completed moulding (tooling ) departments with many molds available.
5. Professional R&D team,completed quality system.
6. Strict Quality-Check Systems.
1.Pre-sale service:
Act as a good adviser and assistant of clients enable them to get rich and generous returns on their investments .
1.Select equipment model;
2.Design and manufacture products according to client's special requirement ;
3.Train technical personnel for clients .
1.Pre-check and accept products ahead of delivery .
2. Help clients to draft solving plans .
Provide considerate services to minimize clients' worries.
1.Complete After-sales service,professional engineers available to service machinery at home or oversea.
2. 24 hours technical support by e-mail.
Packed by Carton or Wooden cases.
Delivery:
Transprotation: By air, By Express or By sea / By train , according to your requests.
1. How to order the products?
A: Please send the inquiry with detail item description or with Model number.
2. How about the common packing?
A: If there is no special packing demand, we will take it as our normal packing. First in small carton, and then put in the bigger carton together to make sure goods completed.
3. Can I expect a quality products?
A: Yes. mature production technology ensuring the quality satisfy international request.
4. How to check the product are the exact one you want?
A: If possible, please attach one reference picture to avoid any misunderstanding or any links from our website for a better understanding.
5. How to control quality?
A: We have our own experienced QC team,there will be strict inspection and testing for each order before shipping out.
6. Fast delivery time:
A: Usually it takes 25 days for production.only 3 or 5 days if we have stock of your request size.
7. Shipping way:
A: Sample order: we suggest Courier express delivery such as DHL/UPS/TNT/FEDEX or by air
Bulk order: by air or by sea we suggest.
8. Competitive price:
A:KINGDRILLING factory can supply you the lowest price due to direct sale to customers without distributor!
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