| Customization: | Available |
|---|---|
| After-sales Service: | Available |
| Warranty: | 6 Months |
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The overburden casing system presented by Changsha Tianhe Drilling Tools and Machinery Co., Ltd. is a state-of-the-art technique employed in a wide array of drilling operations, including water well drilling, anchoring, micro piling, and geothermal engineering. This sophisticated system facilitates the installation of a casing or pipe through diverse layers of soil, rock, or other materials, ensuring unparalleled stability and support throughout the drilling process.
Key Features: Discover the exceptional attributes that define our overburden casing system.
Changsha Tianhe Drilling Tools and Machinery Co., Ltd. proudly presents a concentric casing system with ring bits that triumphs over challenging geological conditions, including pebble, fissure, dry stone, boulder, and construction backfield waste. This advanced system facilitates drilling at various angles while maintaining impeccable straightness, accommodating a 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 versatile and adaptable, offering an array of drilling applications:
1. The joint tools are crafted from premium materials, offering a dependable connection post-heat treatment for prolonged durability.
2. The heat-treated casing shoe is designed for an extended service life, ensuring long-term efficiency.
3. Strengthened blocks and locking kits showcase exceptional overall performance, standing up to rigorous demands.
4. This system is ideal for pile foundation engineering and slope support engineering, providing robust solutions.
Our concentric casing system with wings is engineered to seamlessly navigate layers containing loose materials like soil, clay, weathered rock, and sand particles, ensuring optimal drilling performance.
Company Name: Changsha Tianhe Drilling Tools and Machinery Co., Ltd. Changsha Tianhe Drilling Tools and Machinery Co., Ltd.
Established Year: Our Journey Began in 2002 2002
Workshop Size: Expansive and State-of-the-Art - 60,000 Square Meters 60,000 Square Meters
Staff: A Dedicated Team of 350 Employees 350 employees
Annual Production Capacity: Extensive and Diverse: 24,000 hammers, 120,000pcs bits, 24,000 drill pipes
Products: A Broad Spectrum of Quality Offerings DTH Hammer and Bit, ODEX System, Reverse Circulation Hammer and Bit
Location: Conveniently Situated in Hunan Province, China Hunan Province, China
Global Service Network: Extensive Coverage Across Continents Over 50 Countries
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