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Reverse Circulation Integral Remet 4 Inch Drill Pipe
4 Inch Drill Pipe Feature
engineering and so on.
It has great advantages on better wear-resistance, longer service life and never broken or tripping to raise efficiency, keep security and decrease cost buy reduce rod exchange time
4 Inch Drill Pipe accessories:
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RC 4in/102 mm Rock Bit Inner Tube
RC Rock Bit Adaptor 2 3/8 V-Thrd.Body
RC 4in Back Reamer Inner Tube 35-540-M40
RC Rock Bit Adaptor 2 7/8 O-Ring.Body
RC 4in/102 mm Box to NCC Pin Adaptor
Inner Tube Tester 4"
RC 4in/102 mm Saver Sub Pin to 4-1/2in
Interchange Top Sub 4.50" O.D.
WRENCH KEY 4"
Rock Bit Adapter Wear Sleeve 5" O.D.
Rock Bit Adapter Wear Sleeve 4 7/8" O.D.
Rock Bit Adapter Valve Bladder
Bladder Loader 4"
RC 4" Back Reamer Assembly 35-540-M40
RC Rock Bit Adaptor 2 7/8 Q-Thrd.Body
Crossover Interchange Sub
RC 4in/102 mm Rock Bit Adaptor Ass.
RC 4in/102 mm Box to HCC Pin Adaptor
Interchange Top Sub 5.00" O.D.
RC 4in/102 mm O-RING
4 Inch Drill Pipe Parameters
| REVERSE CIRCULATION DRILL ROD 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. |
4 Inch Drill Pipe Pictures
