Reverse Circulation Drill Rods and Pipe 4 1/2 inch Remet, Metzke
thread
Reverse Circulation Drill Rods and PipeReverse Circulation Drill Rods and Pipe
Reverse Circulation Drill Rods and Pipe 4 1/2 inch Remet, Metzke
thread
Remet, Metzke European hardened 4140 alloy steel tool joints with
heavy duty seamless drill pipe
Reverse Circulation Drill Rods and drill pipe consist of European
hardened 4140 alloy steel tool joints
ROSCHEN RC RODS AND INNERS HAVE OUTSTANDING QUALITY, THREAD
STRENGTH AND WEAR LIFE.
OUR 4 ½" RRE DRILL STRING IS STILL GOING STRONG AFTER 3 YEARS IN
THE FIELD. WE RELY ON ROSCHEN QUALITY AND SERVICE TO KEEP US
DRILLING
WE HAVE YEARS OF EXPERIENCE IN THE DESIGN AND MANUFACTURE OF TOUGH
AND RELIABLE RC DRILL RODS. EVERY ASPECT OF MATERIAL AND PRODUCTION
MANAGEMENT HAS BEEN OPTIMISED TO PRODUCE PREMIUM QUALITY RODS EVERY
TIME. THAT'S WHY DRILLING COMPANIES ACROSS AUSTRALIA AND THE WORLD
KNOW THEY CAN RELY ON HARLSAN RC RODS.
MATERIAL SPECIFICATIONS
Roschen RC Rods use premium quality European hardened 4140 alloy
steel tool joints with heavy duty seamless drill pipe and high
tensile API 5CT rated wear resistant Inner Tubes. RC Rods using
high specification austenitic Stainless Steel for down hole survey
also available.
ROSCHEN ROD RANGE
• RC Rods and Inners
• API Rods
• RAB Rods
• Cubex Blast Rods
• Larger Rods
KEY FEATURES AND BENEFITS
• Precision Australian manufacturing
• High tensile hardened European 4140 tool joints
• Seamless High tensile drill pipe and inner tube material
• Latest robot welding technology with welds independently tested
and certified to exceed welding standard AS3992
• Options for additional heat treating of tool joints
• Options for Urethane Seals to replace traditional “O” Ring setup
• Talk to the Harlsan team about custom made rods
TECHNICAL SPECIFICATIONS
All standard Lengths from 1m to 6m available
Reverse Circulation Drill Pipe :: Further Information
Tool Joint Spanner Flats
Rods available with or without spanner flats. Two or four flats as
required.
Tool Joint Material
All Rods feature hardened European 4140 alloy steel tool joints.
RC Drill Pipe Thread Types
Remet, Metzke, RRE, Drillstar, LW, TS & other threads available.
Robot welding technology
Independently tested & certified to exceed welding standard AS3992
RC Drill Rods Length & Size
Standard lengths from 1 to 6m in 3",3 ½’’, 4’’, 4 ½’’, 75mm & 78mm
diameters.
Reverse Circulation Drill Rods Sealing Options
RC Rods with standard O-ring set up or improved urethane seal
options.
Other Rods - Blast Hole
We manufacture RAB, Cubex & API Rods as well as rods to your
requirements.
RC Rods & Inner Tubes
Makes other RC rods look downright soft. Outstanding thread
strength and wear life comes standard.
Air Core Bits
The dynamo of Air Core Drilling. Harlsan Air Core and Vacuum Bits
lift the metres you drill every day.
RC Subs
Stand out quality means our subs always fit. State of the art
machining delivers precision cut threads every time.
Blow Downs
If you’re not drilling you’re not earning. Harlsan Hydraulic Blow
Downs are the answer to drill string blockages
Inlet Swivels
Reduce down time with the Inlet Swivel designed & proven to
consistently drill longer between reseals.
INLOK System
Install and remove Inner Tubes with the system that increases
safety, production and cuts maintenance.
| Sizes | 3", 3 ½", 4", 4 ½", 75mm and 78mm |
| Thread Types | Remet, Metzke, RRE, Westrod, LW, TS and other threads |
| 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. |
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For more information, please contact:
ROSCHEN INC.
ROSCHEN GROUP LIMITED
ROSCHEN HOLDINGS LIMITED
Skype: ROSCHEN.TOOL , ROSCHEN_GROUP
WeChat: +86-137 6419 5009 ; +86-135 8585 5390
WhatsApp: +86-137 6419 5009 ; +86-135 8585 5390
Email: roschen@roschen.com ; roschen@roschen.net
Website: http://www.roschen.com ; http://www.roschen.net
http://www.roschen.cn ; http://www.roschendrill.com
http://www.roschenmining.com ; http://www.roschendrilling.com
