Product Name: 188mm MRE140 DHD350 Hammer Shank Overburden Concentric Casing Drilling System For Construction Machinery

Matched hammer: Hammer DHD350

Matched casing pipe OD: 140mm

MRE Concentric under reaming drilling system

MRE Concentric under Casinging Drilling System is designed for unstable ground conditions. In the process of drilling, it could carry down the casing pipe to the hole to protect wall to achieve drilling work. At clockwise condition, eccentric part expanded to bring the casing tube into hole. After finished, eccentric bit closed anticlockwise and then can be lift up by the drilling machine. This type is especially suitable for diameter 114-273mm.

MRE Concentric Drilling Bit- a cutting-edge tool designed to offer exceptional drilling performance and efficiency. With its specialized features, this MRE bit is engineered to deliver high-quality drilling results, ensuring precision and accuracy with every use. Equipped with advanced technology, the MRE Bit guarantees a fast driving speed, allowing for quick and efficient completion of drilling tasks. This not only saves valuable time but also increases productivity on the job site, making it an ideal choice for professionals in various industries.

Advantages :

1.Improved steel grade for better fatigue properties
2.Five basic front designs
3.Designs for all rock types

Product Application:

It is suitable for drilling water wells, geothermal wells, short micro piles,medium mini-type grouting hole of building, demand harbor project.

What we can do for you:

1. High quality: Many large Chinese factories are our partners. We are able to offer you the highest caliber merchandise.
2. Competitive pricing: Due to direct factory pricing, the price is competitive.

3. Quick delivery: the production process typically takes 20 days.merely three or five days if the size of your order is in stock.

4. The best quality control is provided by our in-house, skilled QC staff. Every order will undergo a rigorous inspection and testing process before being shipped.
5. Competence to address problems: This competence stems from dependable sales and extensive expertise in the drill bit sector.
6. OEM and OEM service: We'll take good care of your personal product inquiries.
7. Best after service: If necessary, we will visit your home to assess the situation and address any issues.

Feature:
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, strict quality check systems.

FAQ:
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!

More products:

Wuhan Kingdrilling Diamond CO., LTD, located in Wuhan East Lake High-tech Development Zone, is one of the most professional private enterprise specialized in researching and producing ODEX casing drilling system, symmetric casing drilling system, DTH hammer, DTH drill bits, Thread bits, Shank adapter, Drilling rods, Coal mining tools, Coupling sleeve, Anchoring and so on.

Relying on the university resources and talent advantages in Optical Valley region, combining with multiple laboratories in universities, we focused on developing the newest products system.

We produce DTH drilling tools with advanced technology from Britain, a completed manufacturing system has been formed in plant. The company is equipped with advanced production facilities including electron-hydraulic forging hammer, multipurpose furnace heat treatment production line, high performance CNC machines, all processes from raw materials prepared, forging, heat treatment, metal processing are completed in the factory. Strict quality control standards make sure stable quality.

Whatever in construction, engineering, piling, waterwell drilling, tunnelling, mining, quarrying or horizontal drilling industry. KINGDRILLING will always do the best to meet 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.