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139mm Symmetric Overburden Casing Drilling Bit with T45 Thread Connection for Tunneling
Product name: 139mm symmetric casing drilling bit with T45 thread connection for tunneling
Product category: Symmetric casing drilling system
Matched connection: T45
Matched casing pipe OD: 139mm
The Casing Drilling System - a revolutionary solution designed to simplify your drilling operations. With its simple structure, high drilling speed, and extended service life, this system is set to transform the way you approach drilling projects.
The Casing Drilling System boasts a stable and reliable work dynamic, ensuring smooth and efficient operations. With its robust design and advanced technology, you can rely on this system to consistently deliver exceptional performance while minimizing downtime.
One of the standout features of this system is its outstanding energy recovery effect, which translates to reduced energy consumption. This environmentally conscious design not only helps you save on costs but also minimizes your carbon footprint.
| Model | External Dia.(mm) | Casing Dia.(OD*ID) | Connection |
| MRING-R 89mm-T32 | 89mm | 89*79 | T32 |
| MRING-R 89mm-T38 | 89mm | 89*79 | T38 |
| MRING-R-114mm-T38 | 114mm | 114*102 | T38 |
| MRING-R-114mm-T45 | 114mm | 114*102 | T45 |
| MRING-R-139mm-T45 | 139mm | 139*127 | T45 |
It is suitable for drilling water wells, geothermal wells, short mircopiles,medium mini-type grouting hole of building , dam and harbour project.
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. 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.
3. 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.
4. Shipping way.
Sample order: We suggest Courier express like DHL/UPS/FEDEX or by air/by train.
Bulk order: We suggest by air or by sea.
5. After Services.
1. Our sales team will response for your question within 24 hours (Holidays Excluded)
2. Technical Support will be available in any time.
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