Customization: | Available |
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After-sales Service: | Available |
Warranty: | 6 Months |
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The state-of-the-art overburden casing system from Changsha Tianhe Drilling Tools and Machinery Co., Ltd. represents the pinnacle of modern drilling technology. It is expertly designed for a myriad of applications including water well drilling, anchoring, micro piling, and geothermal engineering. This innovative system integrates a casing or pipe through various materials such as soil and rock, ensuring unparalleled stability and support during complex drilling operations.
Key Features of Our Overburden Casing System:
Changsha Tianhe Drilling Tools and Machinery Co., Ltd. introduces an ingenious concentric casing system with ring bits, perfectly suited for the most demanding geological challenges, including pebble, fissure, dry stone, boulder, and construction backfield waste. This versatile system facilitates drilling at diverse angles while ensuring impeccable straightness, accommodating a remarkable maximum hole diameter of 1550 mm.
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
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4.Use conventional drilling bits to continue the drilling
|
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 |
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
|
The versatile Eccentric Casing System (ODEX) opens up new horizons in various drilling applications:
1. Built from top-grade materials, our joint tools promise a secure and durable connection, especially after undergoing a rigorous heat treatment process.
2. Our heat-treated casing shoes are engineered for durability, offering an impressive extended service life.
3. Featuring strengthened blocks and an advanced locking kit, our system delivers exceptional performance and reliability.
4. Perfect for foundational pile engineering and the robust demands of slope support engineering, this system is the ideal choice.
Our innovative concentric casing system with wings is expertly designed to seamlessly navigate through layers of loose materials including soil, clay, weathered rock, and sand particles, ensuring efficient drilling.
Company Name: Changsha Tianhe Drilling Tools and Machinery Co., Ltd.
Established year: 2002
Workshop Size: 60,000 Square Meters
Staff: 350 dedicated employees
Annual production capacity: 24,000 hammers, 120,000 bits, 24,000 drill pipes
Products: DTH Hammer and Bit, ODEX System, Reverse Circulation Hammer and Bit
Location: Hunan Province, China
Global Service Network: Proudly serving over 50 countries worldwide