Customization: | Available |
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After-sales Service: | Available |
Warranty: | 6 Months |
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The overburden casing system from Changsha Tianhe Drilling Tools and Machinery Co., Ltd. is a state-of-the-art solution crafted for diverse drilling operations including water well drilling, anchoring, micro piling, and geothermal engineering. This advanced system involves the strategic installation of a casing or pipe through various layers of soil, rock, or other materials, ensuring utmost stability and robust support throughout the drilling process.
Key Features of Our System:
Changsha Tianhe Drilling Tools and Machinery Co., Ltd. presents a concentric casing system with ring bits, expertly engineered for navigating tough geological conditions such as pebble, fissure, dry stone, boulder, and construction backfield waste. This robust system enables drilling at various angles with remarkable precision, achieving a maximum hole diameter of 1550 mm, while ensuring high straightness.
1.When drilling starts,the reamer opens
|
2.When the drilling is finished,reverse the rotation to close the reamer
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3.Keep the casing tube left in the hole,or pull out and pour in grout sealing material
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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 unmatched versatility and finds applications across numerous drilling scenarios:
1. Our joint tools, crafted from superior materials, ensure a robust and reliable connection post heat treatment, enhancing system integrity.
2. The heat-treated casing shoe is engineered for prolonged service life, ensuring durability and performance.
3. Our strengthened blocks and locking kit deliver outstanding overall performance, meeting demanding engineering requirements.
4. Ideally suited for pile foundation and slope support engineering applications, offering exceptional stability and reliability.
Our state-of-the-art concentric casing system with wings is engineered to effortlessly penetrate layers of loose materials such as soil, clay, weathered rock, and sand particles, optimizing drilling efficiency.
Company Name: Changsha Tianhe Drilling Tools and Machinery Co., Ltd.
Year of Establishment: 2002
Production Facility Size: A sprawling 60,000 Square Meters
Dedicated Workforce: A skilled team of 350 employees
Annual Production Capacity: Boasting 24,000 hammers, 120,000 pieces of bits, and 24,000 drill pipes, we meet high demand with consistency and quality.
Our Product Portfolio: Offering an impressive range including DTH Hammer and Bit, ODEX System, and Reverse Circulation Hammer and Bit
Location: Strategically positioned in Hunan Province, China
Global Service Network: Proudly serving clients in over 50 countries worldwide