| Customization: | Available |
|---|---|
| After-sales Service: | Available |
| Warranty: | 6 Months |
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Our overburden casing system is a versatile technique used in various drilling operations such as water well drilling, anchoring, micro piling, and geothermal engineering. It involves installing a casing or pipe through layers of soil, rock, or other materials to ensure stability during the drilling process.
Contact us today to learn more about our overburden casing system!
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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:
Trust Changsha Tianhe's Eccentric Casing System for superior performance and durability in your 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 like pebble, fissure, dry stone, boulder, and construction backfield waste. This system allows drilling at any angle with exceptional straightness, making it versatile for various applications.
The maximum hole diameter achievable with this system is an impressive 1550 mm, providing ample capacity for a wide range of drilling needs.
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.
With a 60000 square meters workshop, Teamwhole is 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.
For our Overburden Drilling Core Drill System, we use wooden cases for packing and deliver within 15-18 days after receiving the deposit.
Our company is a factory specializing in the production of 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 for our customers.
We offer free samples, with customers only responsible for the cost of freight. Our flexible 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 or questions, please do not hesitate to contact us. We are here to assist you with all your drilling tool and machinery needs.
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