Customization: | Available |
---|---|
After-sales Service: | Available |
Warranty: | 6 Months |
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Changsha Tianhe Drilling Tools and Machinery Co., Ltd. offers a concentric casing system with ring bits designed for challenging overburden conditions. This system is ideal for drilling in pebble, fissure, dry stone, boulder, construction backfield waste, and more, providing high straightness at any angle.
The maximum hole diameter achievable with this system is an impressive 1550 mm, making it a versatile and efficient choice for various 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. offers the innovative Eccentric Casing System (ODEX) for various 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.
Discover our Concentric Casing System Core Drill Bit with wings, perfect for loose material layers like soil, clay, weathered rock, and sand particles.
Established in 2002, Changsha Tianhe Drilling Tools and Machinery Co., Ltd. operates from a 60000 square meter workshop. We specialize in manufacturing DTH Hammers and Bits, ODEX Systems, and Reverse Circulation Hammers and Bits. Our company, located in Hunan Province, China, boasts a global service network covering over 40 countries.
Changsha Tianhe Drilling Tools and Machinery Co., Ltd. offers the Concentric Casing System Core Drill Bit. Delivery in wooden cases within 15-18 days after deposit.