Customization: | Available |
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After-sales Service: | Available |
Warranty: | 6 Months |
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Discover the revolutionary overburden casing system by Changsha Tianhe Drilling Tools and Machinery Co., Ltd., a pinnacle of advanced engineering in drilling technologies. This cutting-edge solution is designed for a multitude of applications, including water well drilling, anchoring, micro piling, and geothermal engineering. Our system ensures robust stability and reliable support, effortlessly guiding casings or pipes through complex layers of soil, rock, or other challenging materials, optimizing your drilling operations to perfection.
Key Features of the Overburden Casing System:
Introducing our state-of-the-art concentric casing system with precision ring bits, from Changsha Tianhe Drilling Tools and Machinery Co., Ltd. This system excels in navigating challenging geological formations, including pebbles, fissures, dry stones, boulders, and reclaimed construction sites. Capable of drilling at diverse angles while ensuring exceptional straightness, it accommodates a maximum hole diameter of 1550 mm, setting new standards in drilling precision.
1.When drilling starts,the reamer opens
|
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
|
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 Eccentric Casing System (ODEX) offers unparalleled versatility for diverse drilling applications:
1. Our joint tools boast superior materials and, after heat treatment, deliver a reliable and enduring connection.
2. The casing shoe, enhanced via heat treatment, guarantees an extended service life, ensuring resilience and durability.
3. Our strengthened blocks and locking kit are engineered for outstanding overall performance, enhancing operational efficiency.
4. These systems are ideal solutions for pile foundation engineering and slope support engineering applications.
Designed to conquer layers with loose materials like soil, clay, weathered rock, and sand particles, our concentric casing system with wings offers unparalleled coverage and efficiency.
Company Name: Changsha Tianhe Drilling Tools and Machinery Co., Ltd.
Established Year: A Legacy Since 2002
Spacious Workshop Size: 60,000 Square Meters of Advanced Facilities
Dedicated Staff: 350 Skilled Employees
Impressive Annual Production Capacity: 24,000 high-performance hammers, 120,000 precision-engineered bits, 24,000 sturdy drill pipes
Innovative Products: DTH Hammer and Bit, ODEX System, Reverse Circulation Hammer and Bit
Strategic Location: Hunan Province, China - A Hub of Excellence
Expansive Global Service Network: A Reach Spanning Over 50 Countries