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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The Eccentric Casing System (ODEX) by Changsha Tianhe Drilling Tools and Machinery Co., Ltd. is a versatile drilling tool designed for various projects:
Choose the Eccentric Casing System for reliable and efficient drilling in various 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 that is ideal 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.
Experience superior performance with our concentric casing system from Changsha Tianhe Drilling Tools and Machinery Co., Ltd. Our product features:
Perfect for pile foundation engineering and slope support engineering applications.
Our concentric casing system with wings is designed to cover layers with loose materials like 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 in over 40 countries.
Changsha Tianhe Drilling Tools and Machinery Co., Ltd. offers a top-quality Advanced Drilling Rig Core Bit Set. Delivery in wooden cases within 15-18 days after deposit.
Our company is a factory specializing in manufacturing high-quality drilling tools and machinery. We offer a wide range of products to meet your drilling needs.
If you have any questions or would like to place an order, please feel free to contact us. We are here to assist you with all your drilling tool and machinery needs.