Symmetric overburden drilling tools
Negotiable Min Order Quantity Unit
- Required Quantity
-
- Place of Origin
- China
- Brand name
- Great Wall Diamond Drill(Hong Kong)CO.,LTD
- Payment Terms
- L/C,T/T,Western Union
- Production method
- Negotiable
- Shipping / Lead Time
- Negotiable / Negotiable
- Category
- Mining Machinery
Great Wall Diamond Drill(Hong Kong)CO.,LTD
China
- Verified Certificate
-
9
| Product name | Symmetric overburden drilling tools | Certification | - |
|---|---|---|---|
| Category | Mining Machinery | Ingredients | - |
| Keyword | symmetric drilling bit , symmetric overburden equipment | Unit Size | - |
| Brand name | Great Wall Diamond Drill(Hong Kong)CO.,LTD | Unit Weigh | - |
| origin | China | Stock | - |
| Supply type | - | HS code | - |
Product Information
Symmetric overburden system is a system comprised of
an ingeniously simple concentric method of drilling through overburden with
casing. Symmetric can drill straight holes at any angle (including
horizontal) and to depths beyond 100 meters. Working together as one efficient
drill bit, the components are made up of:
1.A pilot bit with large internal flushing holes and
external flushing grooves.
2.Symmetrical ring bit (reamer) with internal bayonet
coupling.
3. Casing shoe for driving of casing.
A brief introduction of Symmetric
Casing system:
1．
When the drilling starts,the central bit drive the ring bit
down to the hole follow down together.
2．
When arriving the bedrock,reversely rotate the tools and the
central bit is pulled down from the hole
3．
During pouring the concretes through the casing tube,pull
out the casing tube with the ring bit synchronically.
Quick details:
|
Place of Origin: |
Hunan China (Mainland) |
Brand Name: |
Great Wall |
Model Number: |
Symmetric overburden
equipment |
|
Material: |
Alloy Steel+ Carbide |
Processing Type: |
Forging |
Machine type: |
Drilling Equipment |
|
MOQ |
No MOQ |
Use: |
Ore mining,well
drilling,quarrying,ect |
Certification: |
ISO9001:2008 |
|
Production capacity |
3000 sets/ per Month |
Packaging Detail: |
Standard export carton,or as per
your request |
Port: |
Shen Zhen/Shang Hai/Guang Zhou |
Bit Face Shape Selection
1. Drop Center Bit
2. Concave Face
3. Convex Face
4. Double Gauge Face
5. Flat Face Bit
Carbide Button Shape Selection
1. Domed/Round Button
2. Parabolis/Semi-Ballistic Buttons
3. Ballistic Buttons
4. Sharp Buttons
5. Flat Buttons
Features:
1.Efficient
energy transfer .
2.Faster drilling speed .
3.Lower oil consumption.
4.Longer service life,less failure.
5.
reliable performance and fast drilling rate.
About
Us:
1. Our factory has been
specialized in manufacturing & exporting drilling tools and spare parts over
10 years. And passed ISO9001 quality management system certification.
2.We
adopt advanced production technology & strict testing procedure.
3. Our technician has more than 10 year's
professional working experience.
4. We
accept OEM manufacturing and produce on your design.
Questions you may be interested in:
1.Payment: T/T,Western Union,Paypal
2.Delivery time: Based
on your order qty, generally it takes 15-20 days for
production.only need 2
or 3 days if it’s available in our stock.
3.Shipment:
Trail order: we suggest
by DHL,express
Bulk order: we suggest
by sea.
4.Quality control: We
have our experienced QC Dep.
They will perform stick
inspection and tesing for every order before shipping out.
5. About aftersale
services
Our sales team and
technical Dep. Will be available at any time.(Holidy excluded)
If you need more informatin about our products,Pls kindly contact us on
skype
bettylu_greatwall
B2B Trade
| Price (FOB) | Negotiable | transportation | - |
|---|---|---|---|
| MOQ | Negotiable | Leadtime | Negotiable |
| Payment Options | L/C,T/T,Western Union | Shipping time | Negotiable |
- President
- Lily Pan
- Address
- Xin Yao North Road,Tian Xin District,Chang Sha City,Hunan,China
- Product Category
- Mining Machinery
- Company introduction
-
Great Wall Diamond Drill (Hong Kong) Co., LTD is a famous modern high-tech enterprise, which specializing in manufacturing and exporting rock drill equipment and pneumatic tool. The company was founded in 2005, and located in the center of China industrial–ChangSha. Our company has the full sets of producing rock drilling machine and pneumatic tool , by using high quality raw material, utilizing advanced craft technology and imposing strict quality inspection,independently research and develop the most advanced high air pressure DTH hammer in China, various kinds of DTH bits, accentric overburden drilling equipment,various kinds of threaded drilling bits, reverse circulation hammers and bits , shank adapters and coupling sleeves, drill tube, and accessories of rock drilling and other products. The products are being well sold in China and exported to United States, Australia, Canada, Brazil,South Africa, South Korea and other countries.
As the new rising star in domestic drilling industry, we will continue to keep the spirit of innovation and provide high quality service, with the most perfect products to provide to our customers. Let’s make great efforts to work together to delicate to the furthering the cause of world drilling industry , and create the miracles and brilliance of Great Wall in the future!
- Main Product
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