Customization: | Available |
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After-sales Service: | Available |
Warranty: | 6 Months |
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An overburden casing system is a technique used in various drilling operations, such as water well drilling, anchoring, micro piling, or geothermal engineering. It involves installing a casing or pipe through layers of soil, rock, or other materials to provide support and stability during the drilling process.
For more information on our overburden casing system, contact 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 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 |
Our company, Changsha Tianhe Drilling Tools and Machinery Co., Ltd., offers a concentric casing system with ring bits designed for challenging geological conditions like pebble, fissure, dry stone, boulder, and construction backfield waste. This system allows drilling at any angle while maintaining high straightness.
The maximum hole diameter achievable with this system is 1550 mm, providing versatility and efficiency in various drilling applications.
Introducing the concentric casing system with blocks from Changsha Tianhe Drilling Tools and Machinery Co., Ltd. This innovative system offers the following features:
Applications of this system include pile foundation engineering and slope support engineering.
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. We operate from a 60000 square meter workshop in Hunan province, China. Our company specializes in manufacturing DTH Hammers and Bits, ODEX systems, and Reverse Circulation Hammers and Bits. With a global service network spanning over 40 countries, we hold leading positions in the industry.
Product Name: Odex240 Symmetrix Weight 28kg Casing System
Packing: Wooden cases
Delivery: 15-18 days after deposit
At our factory, we specialize in manufacturing high-quality drilling tools and machinery. With a delivery time of 5-10 days for in-stock items and 15-20 days for out-of-stock items, we ensure prompt service. We offer free samples, only requiring customers to cover the cost of freight.
For payment terms, orders under $1000 require 100% payment in advance, while orders over $1000 require 30% T/T in advance and the balance before shipment.
For any further inquiries, please don't hesitate to contact us.