Customization: | Available |
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After-sales Service: | Available |
Warranty: | 6 Months |
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An overburden casing system is a specialized technique used in various drilling operations, including water well drilling, anchoring, micro piling, and geothermal engineering. This system involves the installation of a casing or pipe through layers of soil, rock, or other materials to provide essential support and stability during the drilling process.
Choose our overburden casing system for reliable support and stability in your drilling projects.
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 |
Our innovative concentric casing system with ring bits, developed by Changsha Tianhe Drilling Tools and Machinery Co., Ltd., is designed to tackle overburden with complex geological conditions. Whether you're dealing with pebbles, fissures, dry stones, boulders, or construction backfield waste, this system can handle it all. It offers the flexibility to drill at any angle while maintaining high straightness, ensuring precise results.
The maximum diameter of the hole achievable with this system is an impressive 1550 mm, making it a versatile and powerful tool for various drilling applications.
Introducing our high-quality concentric casing system with blocks, designed for superior performance in various engineering applications.
Perfect for pile foundation engineering and slope support engineering projects.
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.
Established in 2002, Changsha Tianhe Drilling Tools and Machinery Co., Ltd. operates from a 60000 square meter workshop. We specialize in manufacturing DTH Hammers and Bits, ODEX Systems, and Reverse Circulation Hammers and Bits. Based in Hunan province, China, our company boasts a global service network spanning over 40 countries.
Changsha Tianhe offers Overburden Drilling Core Drill Equipment. Delivery in 15-18 days after deposit. Packed in wooden cases.
Our company is a factory specializing in manufacturing high-quality drilling tools and machinery. With a quick delivery time of 5-10 days for in-stock items and 15-20 days for out-of-stock items, we ensure prompt service for our customers.
We provide free samples, only charging for the cost of freight. Our payment terms are flexible, with 100% payment in advance for orders under $1000 and 30% T/T in advance for orders over $1000, with the balance due before shipment.
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.