Customization: | Available |
---|---|
After-sales Service: | Available |
Warranty: | 6 Months |
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
The overburden casing system from Changsha Tianhe Drilling Tools and Machinery Co., Ltd. represents the pinnacle of modern drilling solutions. This advanced technique is indispensable in diverse fields such as water well drilling, anchoring, micro piling, and geothermal engineering. By enabling the secure installation of a casing or pipe through challenging layers of soil, rock, or other materials, it ensures unparalleled stability and support throughout the drilling process, elevating safety and efficiency to new heights.
Key Features that Set Us Apart:
Changsha Tianhe Drilling Tools and Machinery Co., Ltd. proudly presents an exceptional concentric casing system with ring bits, engineered for the most formidable geological challenges such as pebbles, fissures, dry stones, boulders, and construction backfield waste. This sophisticated system supports drilling at diverse angles while maintaining impeccable straightness, accommodating a maximum hole diameter of 1550 mm-ensuring precision and reliability even under the toughest conditions.
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
|
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
|
Diverse Applications of the Eccentric Casing System (ODEX):
1. Our joint tools, crafted from premium materials, ensure a dependable connection post heat treatment.
2. The heat-treated casing shoe is designed for an extended service life, enhancing longevity.
3. Reinforced blocks and a locking kit deliver exceptional overall performance.
4. This system is ideal for applications in pile foundation engineering and slope support engineering, providing reliable stability.
Our concentric casing system, equipped with wings, is engineered to efficiently penetrate layers with 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
Workshop Size: An expansive 60,000 Square Meters
Dedicated Staff: 350 skilled employees
Annual Production Capacity: 24,000 hammers, 120,000 pieces of bits, 24,000 drill pipes
Product Portfolio: DTH Hammer and Bit, ODEX System, Reverse Circulation Hammer and Bit
Location: Hunan Province, China
Global Service Network Reach: Over 50 countries worldwide