Customization: | Available |
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After-sales Service: | Available |
Warranty: | 6 Months |
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Discover the pioneering innovation of the Overburden Casing System by Changsha Tianhe Drilling Tools and Machinery Co., Ltd., which redefines operational efficiency across a vast spectrum of fields such as water well drilling, anchoring, micro piling, and geothermal engineering. This state-of-the-art system guarantees seamless installation of casing or pipe through complex layers of soil, rock, or other challenging materials, offering unparalleled stability and support throughout every phase of the drilling process.
Key Features that Set Us Apart: Discover the distinct advantages and innovative elements that make our system a leader in the industry.
Changsha Tianhe Drilling Tools and Machinery Co., Ltd. proudly presents the robust Concentric Casing System with Ring Bits, masterfully engineered to tackle the most challenging geological terrains-including pebble, fissure, dry stone, boulder, and construction backfield waste. This system excels in drilling at various angles while ensuring exceptional straightness, capable of achieving a 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
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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
|
Delve into the Eccentric Casing System (ODEX) tailored for a multitude of drilling applications:
1. Our joint tools, constructed from premium materials, ensure a steadfast connection post-heat treatment, delivering consistent reliability.
2. The heat-treated casing shoe promises extended service life and heightened operational efficiency.
3. Strong blocks and locking kits provide outstanding performance and exceptional durability.
4. Perfectly tailored for pile foundation engineering and crucial in slope support engineering endeavors.
Our cutting-edge concentric casing system with wings is skillfully designed to effortlessly penetrate through layers of loose materials such as soil, clay, weathered rock, and sand particles.
Company Name: Changsha Tianhe Drilling Tools and Machinery Co., Ltd.
Year of Establishment: 2002
Size of Workshop: 60,000 Square Meters
Dedicated Staff: 350 skilled employees
Annual Production Capacity: Producing 24,000 hammers, 120,000 bits, and 24,000 drill pipes annually.
Product Range: Specializing in DTH Hammer and Bit, ODEX Systems, and Reverse Circulation Hammer and Bit.
Location: Located in Hunan Province, China
Global Reach and Service Network: Operating seamlessly in over 50 countries worldwide.