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 utilized 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 ensure stability and support during the drilling process.
Experience the innovation and reliability of our Overburden Casing System for your drilling needs.
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 overburden conditions. This system is ideal for drilling in pebble, fissure, dry stone, boulder, construction backfield waste, and more, providing versatility in complex geological environments.
Key Features:
Enhance your drilling operations with our reliable and efficient concentric casing system with ring bits.
Introducing the latest innovation from Changsha Tianhe Drilling Tools and Machinery Co., Ltd. - the Concentric Casing System with Blocks. This cutting-edge system offers a range of features and benefits:
Our concentric casing system with wings is designed to cover layers with loose materials such as soil, clay, weathered rock, and sand particles.
Company Name: Changsha Tianhe Drilling Tools and Machinery Co., Ltd.
Established: 2002
Workshop Size: 60,000 square meters
Products: DTH Hammer and bit, ODEX system, Reverse circulation hammer and bit
Location: Hunan Province, China
Global Service Network: Over 40 countries
Changsha Tianhe offers Overburden Drilling Rig Core Drill Bit. Delivery in 15-18 days after deposit. Packed in wooden cases.
Our factory offers high-quality drilling tools and machinery with fast delivery times. If the goods are in stock, expect delivery within 5-10 days; otherwise, it may take 15-20 days based on quantity. We provide samples free of charge, only requiring customers to cover the freight costs. Payment terms include 100% in advance for orders under $1000 and 30% T/T in advance for orders over $1000, with the balance due before shipment.
For any further inquiries, please don't hesitate to contact us at Changsha Tianhe Drilling Tools and Machinery Co., Ltd.