| Customization: | Available |
|---|---|
| After-sales Service: | Available |
| Warranty: | 6 Months |
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The overburden casing system, proudly engineered by Changsha Tianhe Drilling Tools and Machinery Co., Ltd., represents a pioneering technique in the realm of drilling operations. It is adeptly applied in sectors such as water well drilling, anchoring, micro piling, and geothermal engineering. This sophisticated system facilitates the strategic installation of a casing or pipe through complex layers of soil, rock, or diverse materials, thereby ensuring unparalleled stability and robust support throughout the drilling process.
Key Features of Our System:
Changsha Tianhe Drilling Tools and Machinery Co., Ltd. proudly presents a state-of-the-art concentric casing system featuring ring bits, meticulously designed to conquer challenging geological landscapes such as pebble, fissure, dry stone, boulder, and construction backfield waste. This system empowers you to drill at diverse angles while maintaining impeccable straightness, accommodating a remarkable maximum hole diameter of 1550 mm.
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1.When drilling starts,the reamer opens
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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
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| 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 |
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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) is engineered for multiple drilling applications:
1. Our joint tools are crafted from superior materials, ensuring a dependable connection post-heat treatment.
2. The casing shoe undergoes heat treatment, significantly extending its service life and reliability.
3. Enhanced blocks and a robust locking kit deliver exceptional overall performance under demanding conditions.
4. This system is ideal for pile foundation and slope support engineering applications, providing steadfast support and stability.
Our concentric casing system with wings is meticulously designed to navigate through layers with loose materials, such as soil, clay, weathered rock, and sand particles, ensuring seamless operation.
Company Name: Changsha Tianhe Drilling Tools and Machinery Co., Ltd.
Established Year: 2002
Workshop Size: Spanning an impressive 60,000 square meters, our state-of-the-art workshop is equipped to meet vast demands.
Staff: With a skilled workforce of 350 dedicated employees, we ensure quality and efficiency at every step.
Annual Production Capacity: With the capability to produce 24,000 hammers, 120,000 pieces of bits, and 24,000 drill pipes, we stand ready to fulfill substantial orders efficiently.
Products: Our diverse product range includes DTH Hammer and Bit, ODEX System, and Reverse Circulation Hammer and Bit, catering to various drilling needs.
Location: Nestled in the heart of Hunan Province, China, our location provides strategic access to global markets.
Global Service Network: Our expansive service network spans over 50 countries, ensuring comprehensive support wherever you are.
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