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2 - 7/8 Mayhew Junior Friction Welded Drill Rod with 2 - 3/8 REG
2 - 7/8 Mayhew Junior Friction Welded Drill Rod with 2 - 3/8 REG
2 - 7/8 Mayhew Junior Friction Welded Drill Rod with 2 - 3/8 REG
2 - 7/8 Mayhew Junior Friction Welded Drill Rod with 2 - 3/8 REG
2 - 7/8 Mayhew Junior Friction Welded Drill Rod with 2 - 3/8 REG
2 - 7/8 Mayhew Junior Friction Welded Drill Rod with 2 - 3/8 REG
2 - 7/8 Mayhew Junior Friction Welded Drill Rod with 2 - 3/8 REG
2 - 7/8 Mayhew Junior Friction Welded Drill Rod with 2 - 3/8 REG
Specifications
Brand Name :
ROSCHEN
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"
Certification :
ISO
Place of Origin :
Germany
MOQ :
5
Price :
USD10-50
Supply Ability :
100 pcs per day
Packaging Details :
Wooden packaging
name :
Mayhew junior drill rod
size :
Mayhew jr drill pipe
spec. :
beco thread dimensions
thread standard :
Drill Pipe Thread Identification Chart
type :
Drill Pipe with Beco thread
drilling machine :
Drilling Equipment
Tools :
Blast Hole Tooling
Drill :
Down the hole drilling
Use :
Blast hole drilling
series :
beco thread drill rod
Description

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
Product tags

tool torque

,

torque drill

,

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

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Product Detail
Brand Name :
ROSCHEN
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"
Certification :
ISO
Place of Origin :
Germany
MOQ :
5
Price :
USD10-50
Contact Supplier
2 - 7/8 Mayhew Junior Friction Welded Drill Rod with 2 - 3/8 REG
2 - 7/8 Mayhew Junior Friction Welded Drill Rod with 2 - 3/8 REG
2 - 7/8 Mayhew Junior Friction Welded Drill Rod with 2 - 3/8 REG
2 - 7/8 Mayhew Junior Friction Welded Drill Rod with 2 - 3/8 REG

ROSCHEN GROUP

Verified Supplier
11 Years
shanghai, shanghai
Since 1921
Business Type :
Manufacturer, Distributor/Wholesaler, Exporter, Seller
Main Products :
Down The Hole Drilling, Tricone Drill Bit, Diamond Core Drill Bits
Total Annual :
5000-2000000
Employee Number :
100~500
Certification Level :
Verified Supplier
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