Customization: | Available |
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After-sales Service: | Available |
Warranty: | 6 Months |
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The Overburden Casing System is a specialized technique used in various drilling operations such as water well drilling, anchoring, micro piling, and geothermal engineering. It involves the installation of a casing or pipe through layers of soil, rock, or other materials to provide support and stability during the drilling process.
Contact us today to learn more about our Overburden Casing System and how it can benefit your drilling operations.
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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Model
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O.D of casing tube(mm)
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I.D of Casing tube(mm) |
Wall Thickness of the CasingTubemm
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Max.O.D.of Guide Device(mm)
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Match DTH hammer
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ODEX90
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114
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101
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6.5
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90
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COP34/DHD3.5
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ODEX115
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146
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126
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10
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115
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COP44/DHD340/QLX40
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ODEX140
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168
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148
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10
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136
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COP54/DHD350/QL50/SD5
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ODEX165
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194
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174
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10
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160
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COP64/DHD360/QL60/SD6
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ODEX190
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219
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199
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10
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185
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COP64/DHD360/QL60/SD
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ODEX240
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273
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253
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10
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240
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COP84/DHD380/QL80/SD8
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ODEX280
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325
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300
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12.5
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280
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DHD112/DHD380/SD10
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Other specifications are available upon request. | |||||
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Changsha Tianhe Drilling Tools and Machinery Co., Ltd. offers the innovative Eccentric Casing System (ODEX) for various drilling projects:
Products | Instruction |
1--Casing tube | a.Thread casing tube.;left-hand
b.Welded casing tube
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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
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6--Eccentric system | See the data sheet as below |
Developed by Changsha Tianhe Drilling Tools and Machinery Co., Ltd., this innovative system is designed for challenging overburden conditions, including pebble, fissure, dry stone, boulder, and construction backfield waste. It offers the flexibility to drill at various angles while maintaining high straightness, making it ideal for a range of geological settings.
The system supports hole diameters of up to 1550 mm, providing ample capacity for a wide range of drilling needs. Its concentric casing design, paired with ring bits, ensures efficient and reliable performance in demanding environments.
Company: Changsha Tianhe Drilling Tools and Machinery Co., Ltd.
Our concentric casing system with wings is designed to cover layers with loose materials such as soil, clay, weathered rock, and sand particles.
Company Name: Changsha Tianhe Drilling Tools and Machinery Co., Ltd.
Established: 2002
Workshop Size: 60,000 square meters
Products: Leading manufacturer of DTH Hammer and bit, ODEX system, and Reverse circulation hammer and bit.
Location: Hunan Province, China
Global Presence: Service network spanning over 40 countries.
Product Name: Odex240 Symmetrix Weight 28kg Drill Rig
Packing: Wooden cases
Delivery: 15-18 days after deposit
Our company is a factory specializing in manufacturing high-quality drilling tools and machinery. We are dedicated to providing top-notch products to meet your needs.
If you have any questions or need further information, please feel free to reach out to us at Changsha Tianhe Drilling Tools and Machinery Co., Ltd.