Customization: | Available |
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After-sales Service: | Available |
Warranty: | 6 Months |
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The overburden casing system by Changsha Tianhe is a cutting-edge 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 ensure stability and support during the drilling process.
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:
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 |
Changsha Tianhe Drilling Tools and Machinery Co., Ltd. offers a concentric casing system with ring bits designed for challenging geological conditions like pebble, fissure, dry stone, boulder, and construction backfield waste. This system allows drilling at any angle with exceptional straightness, reaching a maximum hole diameter of 1550 mm.
Introducing the innovative concentric casing system with blocks from Changsha Tianhe Drilling Tools and Machinery Co., Ltd.
Perfect for pile foundation engineering and slope support engineering projects.
Our concentric casing system with wings is designed for covering layers with loose materials like soil, clay, weathered rock, and sand particles.
Established in 2002, Changsha Tianhe Drilling Tools and Machinery Co., Ltd. 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.
Changsha Tianhe offers Symmetrix Drilling Odex Concentric System. Delivery in 15-18 days after deposit. Packed in wooden cases.
Our company is a factory specializing in the manufacturing of high-quality drilling tools and machinery. We pride ourselves on delivering top-notch products to meet your needs.
If you have any further questions or inquiries, please feel free to reach out to us at Changsha Tianhe Drilling Tools and Machinery Co., Ltd.