| Customization: | Available |
|---|---|
| After-sales Service: | Available |
| Warranty: | 6 Months |
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The overburden casing system, offered by Changsha Tianhe Drilling Tools and Machinery Co., Ltd., is a specialized technique used in various drilling operations such as water well drilling, anchoring, micro piling, and geothermal engineering. This system involves the installation of a casing or pipe through overlying layers of soil, rock, or other materials to provide support and stability during the drilling process.
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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 applications:
Choose Changsha Tianhe's Eccentric Casing System for reliable and efficient drilling solutions.
| 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 that is ideal for challenging geological conditions like pebble, fissure, dry stone, boulder, and construction backfield waste. This system allows drilling at any angle with exceptional straightness, reaching a maximum hole diameter of 1550 mm.
Changsha Tianhe Drilling Tools and Machinery Co., Ltd. offers a high-quality concentric casing system with blocks designed for various applications in the construction industry.
Perfect for pile foundation engineering and slope support engineering projects, this system guarantees durability and efficiency in challenging environments.
Our company, Changsha Tianhe Drilling Tools and Machinery Co., Ltd., offers a concentric casing system with wings that is ideal for covering layers with loose materials like soil, clay, weathered rock, and sand particles.
Established in 2002, Changsha Tianhe Drilling Tools and Machinery Co., Ltd. operates from a 60000 square meters workshop in Hunan province, China. We specialize in manufacturing DTH Hammers and Bits, ODEX systems, and Reverse Circulation Hammers and Bits. With a global service network spanning over 40 countries, we are committed to delivering high-quality drilling tools.
Changsha Tianhe offers High Penetration Rate Concentric Casing System. Delivery in 15-18 days post deposit. Packed in wooden cases.
Our company is a factory specializing in manufacturing high-quality drilling tools and machinery. We offer a wide range of products to meet your drilling needs.
If you have any further questions or would like to place an order, please feel free to contact us. We are here to assist you with all your drilling tool and machinery needs.
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