2 - 7/8" Mayhew Junior Friction Welded Drill Rod with 2 - 3/8" REG
Mayhew Junior Friction Welded Rods
Roschen manufacture drill rods from seamless tubing and hardened & tempered alloy steel tool joints.
All our tool joints are pre-machined and heat treated before final machining to ensure accuracy.
All threads are gauged to international standards to ensure interchangebility on existing rods irrespective of supplier.
We manufacture a wide variety of rods which include conventional, RC and aircore flush.
Our drill rods can be supplied in a variety of different threads which include Remet, Metzke, Api, ARD, Api internal flush, Junior Mayhew and so forth.
We also manufacture stainless steel RC rods.
| Mayhew Junior rods pin to box Friction Welded |
| O.D. |
Wall Thickness |
Length |
Thread |
| 2-3/8" |
.254" |
20" |
2-38" IF |
| 2-7/8" |
.308" |
5" |
2-3/8" MAYHEW JR. |
| 2-7/8" |
.362" |
5" |
2-3/8" MAYHEW JR. |
| 2-7/8" |
.308" |
10" |
2-3/8" MAYHEW JR. |
| 2-7/8" |
.362" |
10" |
2-3/8" MAYHEW JR. |
| 3-1/2" |
.250" |
20" |
2-3/8" IF |
| 3-1/2" |
.368" |
20" |
2-3/8" IF |
| 3-1/2" |
.368" |
20" |
2-3/8" IF |
| 4-1/2" |
.337" |
5" |
3-1/2" API |
| 4-1/2" |
.337" |
10" |
3-1/2" API |
| 4-1/2" |
.337" |
20" |
2-7/8" IF |
| 4-1/2" |
.337" |
20" |
2-7/8" IF |
| 4-1/2" |
.337" |
20" |
2-7/8" IF |
| 4-1/2" |
.337" |
20" |
3-1/2" API |
| 4-1/2" |
.337" |
20" |
3-1/2" API |
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
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2 - 7/8" Mayhew Junior Friction Welded Drill Rod with 2 - 3/8" REG Images
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