| Customization: | Available |
|---|---|
| Customized: | Customized |
| Standard: | SGS |
Suppliers with verified business licenses
Audited Supplier Audited by an independent third-party inspection agency
Down The Hole Overburden Double Casing Drilling System Bit with Casing Shoe
Double thread casing drilling bits, as one of our casing drilling system, is one of our main product. After many years search, we have rich experience in development and manufacturing high quality DTH Bits, which adopted high-quality raw materials, advanced technology and passed through strictly inspection.
The Double Casing Drilling System excels in removing rock debris at the bottom of the hole, ensuring a clean and efficient drilling process. This not only enhances productivity but also prolongs the lifespan of the system, maximizing your investment. Its simple structure, high drilling speed, and long service life guarantee an unmatched drilling experience.
1. Long operating life ensures durability and cost effectiveness in heavy drilling operations.
2. Excellent wear resistance promotes durability and long life of DTH bits.
3. The high drilling speed allows the drilling task to be completed quickly and efficiently, saving time and improving productivity.
4. High efficiency is guaranteed, making DTH bits a reliable choice for demanding drilling projects.
5. Manufactured from high-quality materials, DTH drill bits provide outstanding performance and reliability.
| Model | Inner Bit | Ring Bit | ||||||||
| D | E | F | A | B | C | |||||
| DrillRod Dia.(mm) | DrillBit Dia.(mm) | Thread (mm) | Buttons Dia. (mm) | Weight (kg) | Casing Tube OD (mm) |
BoreHole Dia. (mm) |
Thread size(mm) | Buttons Dia. (mm) |
Weight (kg) | |
| MKT85-118R56 | 73 | 85 | R56 | 8×12 6×11 | 4.5 | 118 | 125 | 104.2 | 12×13 6×12 | 7 |
| MKT99-133R56 | 73 | 99 | R56 | 8×14 6×14 | 5 | 133 | 142 | 122 | 12×13 6×13 | 7.5 |
| MKT115-146R56 | 73 | 115 | R56 | 8×14 7×12 | 6 | 146 | 155 | 134 | 12×14 4×13 | 8 |
| MKT127-168R56 | 73 | 127 | R56 | 9×14 8×14 | 7 | 168 | 175 | 153.9 | 12×12 6×12 | 10.5 |
Order Guide:
Crown Ring Bits: Casing OD + Bit OD + Thread Size
Inner Bits: Bit Diameter + Thread Size
Tool Joints: Diameter + Length + Thread Size
Outer/Inner Tube: Diameter + Length + Wall Thickness + Thread Size
KINGDRILLING Diamond Co., Ltd is specialized manufacturer and supplier of Rock Drilling Tools for Mining, Quarrying, Tunneling, Construction, Geological Exploration, Water-well Drilling, Oilfield & Gas Industries
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.
3.Other essential technological service.
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. Can I expect a quality products?
A: Yes. mature production technology ensuring the quality satisfy international request.
3. 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 ourwebsite for a better understanding.
4. How to make sure the quality?
A: More than 40 Years engineer to make sure the quality, 100% inspection.
5. What is the general delivery time?
A: 15 working days for DTH bits.
20-25 working days for DTH hammer
3-5 working days for ex stock items.
6. Methods of Payment
A: T/T (Telegraphic Transfer) or Western Union.
More products:
){kind=link}