Customization: | Available |
---|---|
After-sales Service: | Available |
Warranty: | 6 Months |
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The overburden casing system from Changsha Tianhe Drilling Tools and Machinery Co., Ltd. represents a pinnacle of modern engineering. This innovative technique is expertly employed across diverse drilling operations such as water well drilling, anchoring, micro piling, and geothermal engineering. By installing a protective casing or pipe through layers of soil, rock, or other materials, this system ensures exceptional stability and support throughout the drilling process.
Key Features:
Changsha Tianhe Drilling Tools and Machinery Co., Ltd. proudly presents a cutting-edge concentric casing system equipped with advanced ring bits, designed to conquer the most challenging geological conditions such as pebbles, fissures, dry stone, boulders, and construction backfield waste. This system enables precise drilling at various angles while maintaining exceptional straightness, accommodating hole diameters up to an impressive 1550 mm.
1.When drilling starts,the reamer opens
|
2.When the drilling is finished,reverse the rotation to close the reamer
|
3.Keep the casing tube left in the hole,or pull out and pour in grout sealing material
|
4.Use conventional drilling bits to continue the drilling
|
Products | Instruction |
1--Casing tube | a.Thread casing tube.;left-hand
b.Welded casing tube
|
2--Drill PIpe | Thread:API(REG/IF)/NC |
3--Stablizer | Thread of stabilizer consistent with drill rod |
4--Hammer | Thread:API REG |
5--Casing shoe | a.Thread casing tube.;left-hand
b.Welded casing tube
|
6--Eccentric system | See the data sheet as below |
Model
|
O.D of casing tube(mm)
|
I.D of Casing tube(mm) |
Wall Thickness of the CasingTubemm
|
Max.O.D.of Guide Device(mm)
|
Match DTH hammer
|
ODEX90
|
114
|
101
|
6.5
|
90
|
COP34/DHD3.5
|
ODEX115
|
146
|
126
|
10
|
115
|
COP44/DHD340/QLX40
|
ODEX140
|
168
|
148
|
10
|
136
|
COP54/DHD350/QL50/SD5
|
ODEX165
|
194
|
174
|
10
|
160
|
COP64/DHD360/QL60/SD6
|
ODEX190
|
219
|
199
|
10
|
185
|
COP64/DHD360/QL60/SD
|
ODEX240
|
273
|
253
|
10
|
240
|
COP84/DHD380/QL80/SD8
|
ODEX280
|
325
|
300
|
12.5
|
280
|
DHD112/DHD380/SD10
|
The Eccentric Casing System (ODEX) offers a variety of advanced drilling applications:
1. Crafted from premium materials, our joint tools ensure a robust and reliable connection post-heat treatment.
2. The heat-treated casing shoe guarantees an extended service life, maximizing your investment.
3. With strengthened blocks and a superior locking kit, the system delivers excellent overall performance.
4. Perfectly suited for pile foundation engineering and slope support engineering applications, demonstrating versatility and reliability.
Our concentric casing system with wings is meticulously designed to effectively cover layers with loose materials such as soil, clay, weathered rock, and sand particles, providing unmatched performance.
Company Name: Changsha Tianhe Drilling Tools and Machinery Co., Ltd.
Established year: Founded in 2002
Workshop Size: Spanning 60,000 Square Meters
Staff: A dedicated team of 350 skilled employees
Annual Production Capacity:Boasting a production capacity of 24,000 hammers, 120,000 pieces of bits, and 24,000 drill pipes
Product Portfolio: Featuring DTH Hammer and Bit, ODEX System, Reverse Circulation Hammer and Bit
Strategic Location: Located in Hunan Province, China
Expansive Global Service Network: Proudly serving clients in over 50 countries worldwide