CONTERFLUSH DRILL PIPE 4,5” X 3 M WITH INNER TUBE CONNECTOR WITHOUT INNER TUBE
RC Pipe
Roschen carries a comprehensive selection of traditional threaded, and hex joint RC pipe. Precision machined tool joints and pipe are carburized during heat treatment for additional hardness.
RC PIPE
Roschen carries a comprehensive selection of traditional threaded, and hex joint RC pipe. Precision machined tool joints and pipe are carburized during heat treatment for additional hardness.
Quick release hex joints
High grade steel
Cuttings exhaust through the center
CONTERFLUSH DRILL PIPE
CONTERFLUSH DRILL PIPE 4,5” X 3 M WITH INNER TUBE CONNECTOR WITHOUT INNER TUBE
OUTER TUBE: ST-52
COUPLING (MALE+FEMALE): AISI4145H
TREATMENT: CASE HARDENED
Roschen group limited has an extensive product range for drilling. We can deliver the following as well as many other products:
. Drill pipes:
- straight flush drill pipes
- reverse circulation drill pipes
- single-walled and double-walled airlift drill pipes
- counter flush drill pipes
- special drill pipes
. Telescopic drill pipes
. Casing/percussion drill pipes
. Bits in many models
. Augers and hollow stem augerse
. Threaded/quick connections
. Reels for geothermal loops
. General drilling rig components/partial installations
Roschen group limited can also supply replacement components and tools for your drilling rig.
TUBE AND COUPLING FRICTION/INERTIAL WELDED
CONTERFLUSH DRILL PIPE SPECIFICATIONS | |||||||
Thread Type | Remet | Remet | Remet | Metzke | Metzke | Matrix | Matrix |
Rod O.D. | 3 1/2" | 4" | 4 1/2" | 4" | 4 1/2" | 4" | 4 1/2" |
Outer Tube O.D. | 88.9mm | 101.7mm | 114.3mm | 101.7mm | 114.3mm | 101.7mm | 114.3mm |
Outer Tube I.D. | 81.8mm | 94.6mm | 107.2mm | 94.6mm | 107.2mm | 94.6mm | 107.2mm |
Outer Tube W.T. | 5.3mm | 7.1mm | 7.1mm | 7.1mm | 7.1mm | 7.1mm | 7.1mm |
Inner Tube O.D. | 38.1mm | 50.8mm | 63.5mm | 50.8mm | 63.5mm | 50.8mm | 63.5mm |
Inner Tube I.D. | 32.6mm | 45.3mm | 58mm | 45.3mm | 58mm | 45.3mm | 58mm |
Inner Tube W.T. | 5.5mm | 5.5mm | 5.5mm | 5.5mm | 5.5mm | 5.5mm | 5.5mm |
Spanner Flat | 90mm | 90mm | 90mm | 90mm | 90mm | 90mm | 90mm |
Weight 3.0m | 75kg. | 75kg. | 95kg. | 75kg. | 95kg. | 75kg. | 95kg. |
Weight 6.0m | 120kg. | 150kg. | 168kg. | 150kg. | 168kg. | 150kg. | 168kg. |