ROSCHEN GROUP |
Verified Suppliers
|
|
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 |