Customization: | Available |
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After-sales Service: | Available |
Warranty: | 6 Months |
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Introducing the state-of-the-art Overburden Casing System by Changsha Tianhe Drilling Tools and Machinery Co., Ltd. This pioneering solution is expertly crafted for diverse drilling applications such as water well drilling, anchoring, micro piling, and the dynamic field of geothermal engineering. The system seamlessly integrates a protective casing or pipe through challenging strata including soil and rock, ensuring unwavering stability and robust support throughout the drilling process.
Key Features: Unmatched Performance and Versatility
Changsha Tianhe Drilling Tools and Machinery Co., Ltd. proudly presents the Concentric Casing System with precision Ring Bits, meticulously designed for the toughest geological challenges, including pebble, fissure, dry stone, boulder, and reclaimed construction material. This robust system facilitates drilling at multiple angles while maintaining impeccable straightness, accommodating a maximum hole diameter of up to 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 Eccentric Casing System (ODEX) is tailored for diverse drilling applications:
1. Crafted from premium materials, our joint tools ensure a dependable connection post heat treatment.
2. Casing shoes are heat-treated to extend their service life significantly.
3. Enhanced blocks and a superior locking kit deliver outstanding performance.
4. Ideally suited for pile foundation engineering and applications in slope support engineering.
Our concentric casing system with wings is specifically designed to handle layers with loose materials such as soil, clay, weathered rock, and sand particles effectively.
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 pieces of bits, 24,000 drill pipes
Products: DTH Hammer and Bit, ODEX System, Reverse Circulation Hammer and Bit
Location: Hunan Province, China
Global Service Network: Spanning over 50 Countries Worldwide