Customization: | Available |
---|---|
After-sales Service: | Available |
Warranty: | 6 Months |
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Changsha Tianhe Drilling Tools and Machinery Co., Ltd. proudly presents a specially crafted concentric casing system with ring bits. This remarkable system is engineered to excel amid challenging overburden conditions, making it the perfect solution for complex drilling environments such as pebbles, fissures, dry stones, boulders, and even construction backfill waste. It ensures exceptional straightness from any angle, promising unparalleled performance in diverse terrains.
Our system can achieve a remarkable maximum hole diameter of 1550 mm, reflecting its versatility and efficiency for an array of demanding drilling projects.
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 introduce the groundbreaking Eccentric Casing System (ODEX), tailored for a variety 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.
Experience the efficiency of our Concentric Casing System Core Drill Bit with wings, expertly designed for navigating loose material layers like soil, clay, weathered rock, and sand particles.
Founded in 2002, Changsha Tianhe Drilling Tools and Machinery Co., Ltd. operates on a vast 60,000 square meter workshop. Our expertise lies in the manufacturing of high-grade DTH Hammers and Bits, ODEX Systems, and Reverse Circulation Hammers and Bits. Situated in Hunan Province, China, our company extends its exceptional service across a global network reaching over 40 countries.
Changsha Tianhe Drilling Tools and Machinery Co., Ltd. delivers the Concentric Casing System Core Drill Bit securely packaged in wooden cases. We ensure prompt delivery within 15-18 days after deposit confirmation.