Eccentric Casing System With 3 Pieces - Chinaprice: contact company for price
1. When drilling starts, the reamer swings out and reams the
pilot- hole wide enough
for the casing tube to slide down behind the drill bit
2. When the required depth is reached, rotation is reversed
carefully. where upon the reamer
swings in, allowing the drill bit assembly to be pulled up
3. Casing Tubes are to be left in the drill hole should be
sealed at the bottom of the hole by means of cement grout or
some other sealing agent.
4. Drilling continues to the desired depth in the bedrock
using a conventional drilling.
Model Number: Eccentric casing system with 3 pieces
Material: Alloy steel+ Carbide
Processing Type: Forging
Machine type: Drilling Equipment
1. Efficient energy transfer.
2. Longer service life.
3. Faster drilling speed.
4. Optimization design for each part reduces the probability
1. Our factory has been specialized in manufacturing &
exporting drilling tools and spare parts over 10 years.
2. We have advanced technology and equipment.
3. Our technician has more than 10 year' s professional
4. Our products are exported throughout the world. Main
market: Russia, USA, South Africa, Canada, Australia, Brazil,
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
Trail order: we suggest by DHL, express
Bulk order: we suggest by sea.
4. Quaulity 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)
- Posted By: Great Wall Diamond Drill(Hong Kong)CO.,LTD
- Phone: 8673188031001
- Address: Xin Yao North Road,Tian Xin District,Chang Sha Cit, Chang Sha, China
- Website: http://www.greatwalldrill.com
Published date: April 27, 2015 -
- Business Description: 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.
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