Customization: | Available |
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After-sales Service: | Available |
Warranty: | 6 Months |
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Our overburden casing system is a cutting-edge technique used in various drilling operations such as water well drilling, anchoring, micro piling, and geothermal engineering. It involves installing a casing or pipe through layers of soil, rock, or other materials to ensure stability during the drilling process.
Contact us today to learn more about our innovative 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 an innovative Eccentric Casing System (ODEX) for various drilling projects:
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 |
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 while maintaining high straightness, with a maximum hole diameter of up to 1550 mm.
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 effectively.
Established in 2002, Changsha Tianhe Drilling Tools and Machinery Co., Ltd. operates with a 60000 square meters 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.
For the Heavy-Duty Symmetrix Drilling Equipment Set by Changsha Tianhe Drilling Tools and Machinery Co., Ltd., expect delivery in 15-18 days after deposit payment in wooden cases.
Our company is a factory specializing in the production of high-quality drilling tools and machinery. We offer a wide range of products to meet your drilling needs.
If you have any further 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.