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2 3/8" REG Mayhew Junior Friction Welded Drill Rod For Blast Hole
  • 2 3/8
  • 2 3/8
  • 2 3/8
2 3/8

2 3/8" REG Mayhew Junior Friction Welded Drill Rod For Blast Hole

Place of Origin Germany
Brand Name ROSCHEN
Certification ISO
Model Number 2-3/8" 2-7/8" 2-7/8" 2-7/8" 2-7/8" 3-1/2" 3-1/2" 3-1/2" 4-1/2" 4-1/2" 4-1/2" 4-1/2" 4-1/2" 4-1/2" 4-1/2"
Product Details
Product Name:
Drill Extension Rod
Processing Type:
Casting
Machine Type:
Drilling Tool
Use:
Coal Mining,quarry
Material:
Carbon Steel,Carbide
Advantage:
High Strength
Highlight: 

REG water hard drill rod

,

2 - 3/8" carbide drill rod

Payment & Shipping Terms
Minimum Order Quantity
Negotiable
Price
USD10-50
Packaging Details
Wooden packaging
Supply Ability
100 pcs per day
Product Description

2 - 7/8" Mayhew Junior Friction Welded Drill Rod with 2 - 3/8" REG


Introduction

 

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.

 

Parameters

 

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

 

Pictures

 

2 3/8" REG Mayhew Junior Friction Welded Drill Rod For Blast Hole 0

2 3/8" REG Mayhew Junior Friction Welded Drill Rod For Blast Hole 1

Tags:

shank adapter,

tapered drill bits,

drill extension rod

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Contact Us at Any Time

86-137-64195009
65 EAST XINHUAN ROAD, SHANGHAI, CHINA
8613764195009
Roschen.tool
0086-13764195009
roschen@roschen.com
Send your inquiry directly to us