Customization: | Available |
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After-sales Service: | Available |
Warranty: | 6 Months |
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An overburden casing system is a technique utilized in various drilling operations, such as 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 provide support and stability during the drilling process.
Experience the reliability and effectiveness of the overburden casing system by Changsha Tianhe Drilling Tools and Machinery Co., Ltd.
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 innovative 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 |
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 provides the flexibility to drill at various angles while maintaining high straightness.
The maximum hole diameter achievable with this system is an impressive 1550 mm, making it suitable for a wide range of drilling applications.
Enhance your drilling operations with our high-quality concentric casing system from Changsha Tianhe Drilling Tools and Machinery Co., Ltd. This system is designed to provide superior performance and durability in various applications.
Perfect for pile foundation engineering and slope support engineering projects, our concentric casing system is a must-have for any drilling operation.
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 with a 60000 square meters workshop. We are a leading manufacturer in DTH Hammer and bit, ODEX system, and Reverse circulation hammer and bit. Based in Hunan province, China, our global service network spans over 40 countries.
Changsha Tianhe offers Overburden Drilling Rig Core Drill Rod. Delivery in 15-18 days after deposit. Packed in wooden cases.
At our factory, we pride ourselves on delivering high-quality products to our customers. Our delivery time ranges from 5-10 days for in-stock items and 15-20 days for items not in stock, depending on quantity.
We offer free samples, with the only cost being the freight charges. 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 don't hesitate to contact us. We are here to assist you with all your drilling tools and machinery needs.