Heavy Duty Drill Rod 3 - 1/2" Friction Welded with Advanced 4140 Grade Materials

Heavy Duty Rods (HD)

ROSCHEN' HD sonic drill rods are the industry's most state of the art rods available today. They are specifically designed for sonic drilling and manufactured using only the most advanced techniques and premium materials.

Features:
1. 5.65" sq. inch weld area
2. Internally upset midbody - increasing the weld area.
3. 4140 QT tool joints
4. Inertia welded - increased strength due to full face surface welds.
5. Internal flash removed - reducing the potential for stress fractures under the stress of sonic drilling.
6. Heat treated - weld zone to further optimize the mechanical and physical properties of the rod.

* HP90 is compatible with H90 thread.

*I.D. is measured at the tool joint.

 ROSCHEN GROUP

ROSCHEN Group has the world class advanced equipment like 12000 tons forging, metal processing plant, heat treatment workshop, numerical control plant, Advanced five-axis machining center, etc. professional technical and skilled team to ensure mining, mineral tools, equipment products quality stable and reliable.

ROSCHEN Group Limited is a manufactory with years of research and development for the mining, mineral tools, equipment. We are capability to produce high performance world class products and control excellent quality. Our main product includes tricone bit, diamond core bits, drill pipe, core barrel, TCI tricone bit, mill tooth tricone bit, RC hammer, DTH bit, etc.

ROSCHEN Manufactory PROCESS

ROSCHEN Sales Value Growing Up!

ROSCHEN'S MISSION

1. Strive to create and supply Best quality products for the industry that last longer than the average products.

2. Provide excellent service for our clients.  24 hour-7 days /week schedule to get our clients what they need – FAST.