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 the 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 |
Our concentric casing system, designed by Changsha Tianhe Drilling Tools and Machinery Co., Ltd., is ideal for challenging geological conditions like pebble, fissure, dry stone, boulder, and construction backfield waste. It offers the flexibility to drill at any angle while maintaining high straightness.
The system can achieve a maximum hole diameter of 1550 mm, providing versatility and efficiency in various drilling applications.
1. The joint tools are made of superior material compared to the casing tube, ensuring a reliable connection after heat treatment.
2. The casing shoe is heat-treated for extended service life.
3. The blocks and locking kit are reinforced, providing excellent overall performance.
4. Ideal for pile foundation engineering and slope support engineering applications.
Company: 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 and operates from a 60000 square meter 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 our global service network extends to over 40 countries.
Changsha Tianhe offers Odex240 drilling equipment with high-quality Symmetrix technology. Efficient concentric casing for stable drilling, precise core drill bits, and durable drill rods. Delivery in 15-18 days in wooden cases.
At our factory, we pride ourselves on delivering high-quality products with efficient service. Here are some key details about our offerings:
If you have any further questions or inquiries, please do not hesitate to contact us.