Wuhan Kingdrilling Diamond Co.,Ltd |
Verified Suppliers
|
|
Product Name: 293mm MRE235 Symmetric Concentric Casing Drilling System With DHD380 Hammer Shank For Oil Drill
Matched hammer: Hammer DHD380
Matched casing pipe OD: 235mm
MRE Concentric under reaming drilling system
MRE Concentric 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.
Not only does the MRE Drill Bit excel in performance, but it also boasts an impressive service life. Crafted with the highest-quality materials, it is built to withstand the rigors of heavy-duty drilling operations, providing you with a durable and reliable tool that will outlast the competition.
Choose the MRE Drill Bit for superior drilling quality that exceeds expectations. Increase your efficiency, save time, and achieve remarkable results with this exceptional tool. Invest in the MRE Drill Bit and experience the difference it makes in your drilling projects. Order yours today and revolutionize your drilling experience!
Model | Hole dia (mm) | Weight (KG) | Closed dia. (mm) | Pilot dia.(mm) | Length (mm) | Case dia (OD*ID) | Spline |
MK-MRE90 | 125 | 16 | 90 | 100 | 360 | 114*102 | MACH33,DHD3.5 |
MK-MRE115 | 155 | 30 | 115 | 125 | 510 | 139*127 | DHD340,SD4.QL4 |
MK-MRE140 | 188 | 52 | 140 | 151 | 570 | 168*153 | DHD350,SD5,QL5 |
MK-MRE165 | 215 | 95 | 166 | 178 | 690 | 194*181 | DHD360,SD6,QL6 |
MK-MRE190 | 238 | 108 | 190 | 203 | 690 | 219*206 | DHD360,SD6,QL6 |
MK-MRE215 | 276 | 140 | 215 | 236 | 720 | 254*240 | DHD380,SD8,QL8 |
MK-MRE235 | 293 | 160 | 236 | 251 | 730 | 273*254 | DHD380,SD8,QL8 |
MK-MRE240 | 293 | 168 | 241 | 256 | 730 | 273*260 | DHD380,SD8,QL8 |
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: We work with a lot of large Chinese firms. We can
provide you with high-quality products.
2. Competitive pricing: Because of direct manufacturer pricing, the
price is competitive.
3. Quick delivery: The manufacturing procedure normally takes 20
days.If the quantity of your order is in stock, it will arrive in
three or five days.
4. Our in-house, professional QC personnel ensures the highest
level of quality control. Before being dispatched, each order will
be thoroughly inspected and tested.
5. Problem-solving ability: This ability originates from dependable
sales and broad experience in the drill bit business.
6. OEM and OEM service: We will handle your personal product
queries with attention.
Feature:
1. High-quality steel components.
2. To forge Kingdrilling DTH tools, a cutting-edge
electron-hydraulic forging hammer is used.
3. Advanced heat treatment equipment includes multipurpose furnace
heat treatment.
4. Molding (tooling) departments that are fully operational and
have a huge inventory of molds.
5. A knowledgeable research and development staff, a completed
quality system, and severe quality assurance methods.
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: