Customization: | Available |
---|---|
After-sales Service: | Available |
Warranty: | 6 Months |
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The Overburden Casing System is a trailblazing innovation by Changsha Tianhe Drilling Tools and Machinery Co., Ltd., setting new benchmarks in drilling operations. Ideal for applications in water well drilling, anchoring, micro piling, and geothermal engineering, this state-of-the-art system ensures the seamless installation of casing or pipe through diverse layers of soil, rock, or other challenging substrates. It provides exceptional stability and support, revolutionizing the standard of efficiency throughout the drilling process.
Key Features that Distinguish Us:
Changsha Tianhe Drilling Tools and Machinery Co., Ltd. proudly presents a resilient concentric casing system with ring bits, meticulously engineered to conquer the most demanding geological conditions, including pebble, fissure, dry stone, boulder, and construction backfield waste. This system ensures exceptional performance at various angles while maintaining remarkable straightness, achieving a maximum hole diameter of 1550 mm.
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
|
Explore the Eccentric Casing System (ODEX) for various drilling applications:
1. Our joint tools are crafted from superior materials, ensuring a secure and reliable connection post-heat treatment.
2. The casing shoe is treated for enhanced heat resistance, promising a longer service life and heightened operational efficiency.
3. Dependable blocks and locking kits deliver outstanding performance and unmatched durability.
4. Ideal for pile foundation engineering and crucial in slope support engineering projects.
Our cutting-edge concentric casing system with wings is purposefully designed to effortlessly penetrate layers of loose materials such as soil, clay, weathered rock, and sand particles.
Company Name: Changsha Tianhe Drilling Tools and Machinery Co., Ltd.
Year of Establishment: 2002
Size of Workshop: 60,000 Square Meters
Dedicated Staff: 350 skilled employees
Annual Production Capacity: Producing 24,000 hammers, 120,000 bits, and 24,000 drill pipes annually.
Product Range: Specializing in DTH Hammer and Bit, ODEX Systems, and Reverse Circulation Hammer and Bit.
Location: Located in Hunan Province, China
Global Reach and Service Network: Proudly operating in over 50 countries worldwide.