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 overlying layers of soil, rock, or other materials to provide support and stability during the drilling process.
Contact us today to learn more about our high-quality overburden casing system!
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 applications:
Choose Changsha Tianhe's Eccentric Casing System for reliable and efficient drilling solutions.
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.
The system supports hole diameters of up to 1550 mm, making it ideal for a wide range of drilling applications.
Company: Changsha Tianhe Drilling Tools and Machinery Co., Ltd.
Our concentric casing system with wings is designed for covering layers with loose materials, including soil, clay, weathered rock, and sand particles.
Changsha Tianhe Drilling Tools and Machinery Co., Ltd. was established in 2002 and operates from a 60000 square meter workshop. We specialize in manufacturing DTH Hammers and Bits, ODEX Systems, and Reverse Circulation Hammers and Bits. Based in Hunan province, China, our company has a global service network spanning over 40 countries.
Order now for our New Forged Odex115 Rock Bits Assembly! Delivery in 15-18 days after deposit. Packed in wooden cases. High-quality drilling equipment from Changsha Tianhe Drilling Tools and Machinery Co., Ltd.
Our company is a factory specializing in the production of high-quality drilling tools and machinery. We are committed to providing top-notch products to meet your needs.
For any further questions or inquiries, please do not hesitate to contact us. We are here to assist you with all your drilling tool and machinery needs.