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
|
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. This system is ideal for overburden containing pebbles, fissures, dry stones, boulders, construction backfield waste, and more. It allows drilling at various angles while maintaining high straightness, with a maximum hole diameter of up to 1550 mm.
Company Name: Changsha Tianhe Drilling Tools and Machinery Co., Ltd.
Our concentric casing system with wings is designed for covering layers with loose materials such as soil, clay, weathered rock, and sand particles.
Changsha Tianhe Drilling Tools and Machinery Co., Ltd. was established in 2002 with a 60000 square meters workshop. We specialize in manufacturing DTH Hammers and Bits, ODEX systems, and Reverse Circulation Hammers and Bits. Our company is located in Hunan province, China, and we have a global service network spanning over 40 countries.
For the Lightweight Odex115 Casing Shoe Assembly, we use wooden cases for packing and deliver within 15-18 days after receiving the 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 needs.
If you have any questions or would like to learn more about our products, please feel free to contact us.
Company Name: Changsha Tianhe Drilling Tools and Machinery Co., Ltd.