Foundation Projects Permanent Overburden Reaming Casing Drilling with Ring Bit
Product Description
Rock drilling tools factory KINGDRILLING professionally produce Ring wing bit concentric drilling systems by down the hole hammer which are designed to drill and case a hole simultaneously through unstable ground conditions.
A driver bit and a ring are assembled to a complete RING system bit which is suitable for 114-1067mm diameter casing tube.
Features
:
Hardening treatment of the part's surface with longer
operating life and excellent anti-wear
properties.
Structural Optimisation, improving the structural strength and ease of operation
Superior Performance, high drilling speed with stable and reliable performance
MRING-E:
The system consists of a driver bit, a ring, and independent casing shoe. When the bit rotated anticlockwise, driver bit can be locked to the ring. After drilling, the ring will be separated from the driver bit and kept in the bottom of the hole.
MRING-S:
The system consists of a driver bit, integrated ring with casing shoe. Ring assembly lock to the driver bit when it is rotating clockwise, It is designed for single use. After drilling, you can leave it in the hole or remove it.
MRING-XD:
The system consists of a driver bit and a ring assembly with a ring and casing shoe. In clockwise condition, ring assembly lock to the driver bit and continue drilling. When drilling to rock, the drill bit can keep drilling through the ring. Ring assembly can be resued. After drilling, you can leave it in the hole or remove it.
|
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 |
It is widely used in metallurgical, coal, chemical, building materials are not busy mines and water conservancy, hydropower, highway and railway defense construction projects, 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.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 .
2.Services during the sale:
1.Pre-check and accept products ahead of delivery .
2. Help clients to draft solving plans .
3.After-sale services:
Provide considerate services to minimize clients' worries.
2. 24 hours technical support by e-mail.
3.Other essential technological service.
Packed by Carton or Wooden cases.
Delivery:
- Goods in stock can be delivered within 5 days.
- DTH Bits production time is about 15 days.
- DTH Hammer product time is about 30 days.
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. Fast delivery time:
A: Usually it takes 25 days for production.only 3 or 5 days if we have stock of your request size.
4. 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.
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