Audited Supplier
Overburden Casing System
Welcome to Changsha Tianhe Drilling Tools and Machinery Co., Ltd.
Our Overburden Casing System is a cutting-edge technique used in various drilling operations such as water well drilling, anchoring, micro piling, and geothermal engineering. It involves the installation of a casing or pipe through overlying layers of soil, rock, or other materials to provide support and stability during the drilling process.
Key Features:
- Provides support and stability during drilling
- Suitable for various drilling operations
- Ensures efficient and precise drilling results
Benefits:
- Enhances drilling efficiency
- Increases drilling precision
- Reduces risks of instability during drilling
Contact us today to learn more about our innovative Overburden Casing System!
1.When drilling starts,the reamer opens | 2.When the drilling is finished,reverse the rotation to close the reamer | 3.Keep the casing tube left in the hole,or pull out and pour in grout sealing material | 4.Use conventional drilling bits to continue the drilling |
Model | O.D of casing tube(mm) | I.D of Casing tube(mm) | Wall Thickness of the CasingTubemm | Max.O.D.of Guide Device(mm) | Match DTH hammer |
ODEX90 | 114 | 101 | 6.5 | 90 | COP34/DHD3.5 |
ODEX115 | 146 | 126 | 10 | 115 | COP44/DHD340/QLX40 |
ODEX140 | 168 | 148 | 10 | 136 | COP54/DHD350/QL50/SD5 |
ODEX165 | 194 | 174 | 10 | 160 | COP64/DHD360/QL60/SD6 |
ODEX190 | 219 | 199 | 10 | 185 | COP64/DHD360/QL60/SD |
ODEX240 | 273 | 253 | 10 | 240 | COP84/DHD380/QL80/SD8 |
ODEX280 | 325 | 300 | 12.5 | 280 | DHD112/DHD380/SD10 |
| Other specifications are available upon request. | |||||
Product Description:
Changsha Tianhe Drilling Tools and Machinery Co., Ltd. offers the innovative Eccentric Casing System (ODEX) for various drilling applications:
- Water Well Drilling: ODEX is a crucial tool for water well projects, ensuring efficient drilling while preventing hole collapse, ultimately reducing drilling time.
- Anchoring: ODEX meets anchoring project requirements effectively, especially in slope reinforcement tasks.
- Micro Piling: Ideal for soil, clay, and sand rock formations, ODEX provides a cost-effective and rapid solution for protecting holes with permanent or temporary casing tubes.
Choose Changsha Tianhe's Eccentric Casing System for reliable and efficient drilling needs.
| Products | Instruction |
| 1--Casing tube | a.Thread casing tube.;left-hand b.Welded casing tube |
| 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 |
| 6--Eccentric system | See the data sheet as below |
Concentric Casing System with Ring Bits
Developed by Changsha Tianhe Drilling Tools and Machinery Co., Ltd., this innovative system is designed for challenging overburden conditions, including pebble, fissure, dry stone, boulder, and construction backfield waste. It offers the flexibility to drill at various angles while maintaining high straightness, making it ideal for a range of geological settings.
The system can achieve a maximum hole diameter of 1550 mm, providing ample capacity for demanding drilling projects. Its concentric casing design, paired with ring bits, ensures efficient and precise drilling operations, even in complex terrains.
Concentric Casing System with Blocks
Introducing the latest innovation from Changsha Tianhe Drilling Tools and Machinery Co., Ltd. - the Concentric Casing System with Blocks. This cutting-edge system offers the following features:
- The joint tools are made from superior materials, ensuring a reliable connection after heat treatment.
- The casing shoe is heat-treated for extended service life.
- The blocks and locking kit are reinforced, providing excellent overall performance.
Perfect for use in pile foundation engineering and slope support engineering applications, this system is designed to meet your needs with precision and durability.
Concentric Casing System with Wings
Concentric Casing System with Wings
Our company, Changsha Tianhe Drilling Tools and Machinery Co., Ltd., offers a concentric casing system with wings. This system is designed to cover layers with loose materials such as soil, clay, weathered rock, and sand particles.
Product Features:
- Suitable for layers with loose materials
- Concentric casing system with wings for effective coverage
- Manufactured with high-quality materials for durability
Company Information:
Established in 2002, Changsha Tianhe Drilling Tools and Machinery Co., Ltd. operates from a 60000 square meters workshop in Hunan province, China. We specialize in DTH Hammer and bit, ODEX system, and Reverse circulation hammer and bit. Our global service network spans over 40 countries.
Product Name: Odex240 Symmetrix Weight 28kg Casing Shoe
Wooden cases for packaging, delivery within 15-18 days post deposit receipt.
Product Description
Welcome to Changsha Tianhe Drilling Tools and Machinery Co., Ltd.
Our company is a factory specializing in manufacturing high-quality drilling tools and machinery. We offer a wide range of products to meet your drilling needs.
Product Features:
- Fast delivery: Stocked items can be delivered in 5-10 days.
- Sample availability: We provide samples free of charge, you only pay for the freight.
- Flexible payment terms: Payment options available for different order sizes.
Benefits of Choosing Us:
- High-quality products manufactured in our factory.
- Quick delivery times to meet your project deadlines.
- Cost-effective solutions for your drilling tool needs.
If you have any questions or would like to learn more about our products, please feel free to contact us. We are here to assist you with all your drilling tool and machinery requirements.
