Customization: | Available |
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Customized: | Customized |
Standard: | SGS |
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Rock drill tools factory KINGDRILLING professionally produce Concentric drilling systems such as slide block drilling bit by down the hole hammer which are designed to drill and case a hole simultaneously through unstable ground conditions. Wing Block casing drilling system is consists of pilot bit and slider blocks. Before drilling, the system press down, and the slider bit open to carry casing tube into the hole to protect wall. After finished, the wings will be closed trough lifting system. This system is efficient for casing tube from 114-273mm in diameter.
Casing Advancement: OCD systems feature a unique casing advancement mechanism that allows for simultaneous drilling and casing installation. This eliminates the need for a separate casing installation process, saving time and resources.
Reamer Design: The reamers used in OCD systems are specially designed to expand the borehole diameter while maintaining the integrity of the casing. This allows for smooth casing installation in varying ground conditions.
Retrievable Bit Design: Some OCD systems incorporate retrievable bits that can be easily retrieved from the casing after drilling is completed. This feature simplifies the process of removing the drill string from the borehole.
Dual-Wall Casing: Dual-wall casing systems are often used in OCD operations to provide additional stability and prevent borehole collapse in unconsolidated formations.
Cutting Structure: The cutting structure of OCD tools is optimized for efficient drilling in a wide range of ground conditions, including hard rock, gravel, and sand.
Compatibility: OCD systems are designed to be compatible with various drilling rigs, allowing for versatile use in different drilling applications.
It is using in mining industry, energy, metallurgy, geology, coal, water conservancy, chemical industry and road construction.
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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