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, including 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 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 the 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 |
Concentric Casing System with Ring Bits
Changsha Tianhe Drilling Tools and Machinery Co., Ltd. offers a concentric casing system with ring bits designed for challenging overburden conditions. This system is ideal for drilling in pebble, fissure, dry stone, boulder, construction backfield waste, and more, providing versatility in various geological settings. With the ability to drill at any angle while maintaining high straightness, this system can achieve a maximum hole diameter of 1550 mm, ensuring efficient and precise drilling operations.
Changsha Tianhe Drilling Tools and Machinery Co., Ltd. offers a high-quality concentric casing system with blocks that is perfect for pile foundation engineering and slope support engineering.
Our concentric casing system with wings is designed to cover layers with loose materials like soil, clay, weathered rock, and sand particles effectively.
Company Name: Changsha Tianhe Drilling Tools and Machinery Co., Ltd.
Product Name: Advanced Drilling Rig Core Bit Package
Packing: Wooden cases
Delivery: 15-18 days after receiving deposit
Welcome to Changsha Tianhe Drilling Tools and Machinery Co., Ltd.! We are a factory specializing in manufacturing high-quality drilling tools and machinery. Our products are designed to meet your drilling needs efficiently and effectively.
If you have 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.