Customization: | Available |
---|---|
After-sales Service: | Available |
Warranty: | 6 Months |
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Changsha Tianhe Drilling Tools and Machinery Co., Ltd. proudly presents our state-of-the-art concentric casing system with ring bits, engineered specifically for overcoming the most challenging overburden conditions. This robust system excels in drilling through pebbles, fissures, dry stone, boulders, and construction backfield waste, delivering exceptional straightness at any angle, ensuring unparalleled efficiency and precision in your drilling operations.
Achieve a remarkable maximum hole diameter of 1550 mm with this cutting-edge system, making it a versatile and indispensable choice for a multitude of drilling projects, enhancing both productivity and versatility.
Model
|
O.D of casing tube(mm) |
O.D.of Pilot Bit( mm )
|
WEIGHT(Kg)
|
Compatible Shank
|
R114/9-80
|
114 |
92
|
10
|
DHD3.5
|
R127/10-90
|
127 |
105
|
16
|
DHD3.5
|
R140/10-97
|
140 |
116.5
|
21
|
COP44/DHD340/TD40
|
R146/10-110
|
146 |
124
|
22
|
COP44/DHD340/TD40
|
R168/12.7-125
|
168 |
141
|
27
|
COP54/DHD350/SD6/QL60/M60 |
R178/12.7-135 |
178 | 150 | 32.5 | COP54/DHD350/SD6/QL60/M60 |
R194/12.7-145
|
194 |
191
|
42.5
|
COP64/DHD360/SD6/QL60/M60
|
R219/12.7-170
|
219 |
203
|
58
|
COP64/DHD360/SD6/QL60/M60 |
R254/12.7-203
|
254 |
241
|
84.5
|
COP84/DHD380/SD8/QL80/M80
|
R273/12.7-223
|
273 |
254
|
100
|
COP84/DHD380/SD8/QL80/M80 |
R325/12.7-276
|
325 |
292
|
135
|
COP84/DHD380/SD8/QL80/M80 |
R610/12.7-513
|
610 |
298
|
710
|
NUMA180/QL200
|
Changsha Tianhe Drilling Tools and Machinery Co., Ltd. is thrilled to offer the innovative Eccentric Casing System (ODEX), meticulously designed for a wide array of drilling applications:
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 |
Company Name: Changsha Tianhe Drilling Tools and Machinery Co., Ltd.
Explore our Concentric Casing System Core Drill Bit with wings, perfectly engineered for loose material layers such as soil, clay, weathered rock, and sand particles, ensuring smooth and efficient operations.
Established in 2002, Changsha Tianhe Drilling Tools and Machinery Co., Ltd. operates from a sprawling 60,000 square meter workshop. We specialize in manufacturing top-quality DTH Hammers and Bits, ODEX Systems, and Reverse Circulation Hammers and Bits. Proudly located in Hunan Province, China, we extend our exceptional service network to over 40 countries worldwide.
Changsha Tianhe Drilling Tools and Machinery Co., Ltd. offers the Concentric Casing System Core Drill Bit, with reliable delivery in wooden cases within 15-18 days post-deposit, ensuring timely and safe receipt of your order.