| After-sales Service: | Available |
|---|---|
| Warranty: | 6 Months |
| Certification: | ISO9001:2015 |
| Standard: | AISI |
| Surface Treatment: | Spray-Paint |
| Manufacturing Process: | Forging |
| Customization: |
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The Overburden Casing System, offered by Changsha Tianhe Drilling Tools and Machinery Co., Ltd., is a highly efficient technique used in various drilling operations. Whether it's water well drilling, anchoring, micro piling, or geothermal engineering, this system provides unparalleled support and stability during the drilling process.
The Overburden Casing System involves the installation of a casing or pipe through layers of soil, rock, or other materials that lie above the drilling area. This casing acts as a protective barrier, preventing the collapse of the surrounding formations and ensuring a smooth drilling operation.
Choose the Overburden Casing System by Changsha Tianhe Drilling Tools and Machinery Co., Ltd. for your drilling needs and experience enhanced stability, efficiency, and safety in your operations.
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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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The Eccentric Casing System (ODEX) offered by Changsha Tianhe Drilling Tools and Machinery Co., Ltd. is a highly efficient drilling tool designed for various applications.
Choose the Eccentric Casing System (ODEX) by Changsha Tianhe Drilling Tools and Machinery Co., Ltd. for reliable and efficient drilling in water well projects, anchoring, and micro piling 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 |
Introducing the Concentric Casing System with Ring Bits, a revolutionary drilling tool designed to tackle even the most challenging geological conditions. Developed by Changsha Tianhe Drilling Tools and Machinery Co., Ltd., this innovative system is perfect for overcoming obstacles such as pebble, fissure, dry stone, boulder, and construction backfield waste.
With the Concentric Casing System, drilling at any angle is a breeze, thanks to its exceptional straightness. No matter the complexity of the terrain, this system ensures precise and accurate drilling.
One of the standout features of this system is its impressive maximum hole diameter of 1550 mm. This allows for larger and more efficient drilling, saving you time and effort.
Invest in the Concentric Casing System with Ring Bits and experience the difference it can make in your drilling operations. Say goodbye to the limitations of traditional drilling methods and embrace the versatility and reliability of this cutting-edge technology.
Introducing the Concentric Casing System with Blocks, a high-quality drilling tool designed and manufactured by Changsha Tianhe Drilling Tools and Machinery Co., Ltd. This innovative system offers numerous benefits and is perfect for various applications in the construction industry.
The Concentric Casing System with Blocks is ideal for the following applications:
Invest in the Concentric Casing System with Blocks from Changsha Tianhe Drilling Tools and Machinery Co., Ltd. and experience enhanced drilling efficiency and reliability. Don't settle for anything less than the best for your construction projects.
Our company, Changsha Tianhe Drilling Tools and Machinery Co., Ltd., offers a high-quality concentric casing system with wings that is specifically designed for covering layers with loose materials. Whether you are dealing with soil, clay, weathered rock, or sand particles, our casing system is the perfect solution.
Established in 2002, our company has a 60000 square meters workshop and is a leading manufacturer in the industry. We specialize in producing top-notch DTH Hammer and bit, ODEX system, and Reverse circulation hammer and bit.
Based in Hunan province, China, we have a global service network that spans over 40 countries. Our commitment to providing excellent products and services has earned us a strong reputation in the drilling tools and machinery market.
Q: Are you a trading company or manufacturer?
A: We are a factory.
Q: How long is your delivery time?
A: Generally, if the goods are in stock, the delivery time is 5-10 days. If the goods are not in stock, the delivery time is 15-20 days, depending on the quantity.
Q: Do you provide samples? Is it free or extra?
A: Yes, we offer free samples, but the cost of freight is not included.
Q: What are your terms of payment?
A: For payments less than or equal to $1000, 100% payment is required in advance. For payments greater than $1000, a 30% T/T payment is required in advance, with the balance due before shipment.
If you have any other questions, please feel free to contact us using the information below:
Company Name: Changsha Tianhe Drilling Tools and Machinery Co., Ltd.
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