Customization: | Available |
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After-sales Service: | Available |
Warranty: | 6 Months |
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The overburden casing system is a specialized technique used in various drilling operations, including 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.
Contact us today to learn more about our overburden casing system and how it can benefit 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 applications:
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 |
Concentric Casing System with Ring Bits
Our company, 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.
Company: Changsha Tianhe Drilling Tools and Machinery Co., Ltd.
Our company, Changsha Tianhe Drilling Tools and Machinery Co., Ltd., established in 2002, offers a concentric casing system with wings. This system is ideal for covering layers with loose materials like soil, clay, weathered rock, and sand particles.
For the Heavy-Duty Odex115 Hammer Bit Kit by Changsha Tianhe Drilling Tools and Machinery Co., Ltd., delivery in wooden cases takes 15-18 days post deposit.
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 to our customers.
We provide free samples, only charging for the cost of freight. Our flexible payment terms include 100% in advance for payments under $1000 and 30% T/T in advance for payments over $1000, with the balance due before shipment.
For any further inquiries or questions, please do not hesitate to contact us. We are here to assist you with all your drilling tool and machinery needs.