2 - 7/8" Shoulder 79mm 2 - 3/8" REG Drill Rod
10
MOQ
US$20/pc
Price
2 - 7/8" Shoulder 79mm 2 - 3/8" REG Drill Rod
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Features
Basic Infomation
Place of Origin: Germany
Brand Name: ROSCHEN
Certification: ISO
Model Number: 2-3/8" 2-7/8" 3½ 4½ 2-3/8" 2-7/8" 3½ 2-3/8" 2-3/8" 2-7/8" 2-3/8" 2-7/8" 2-3/8" 2-3/8" 2-7/8" 3½ 111/16
High Light:

79mm Drill Rod

,

2 - 7/8" Drill Rod

,

2 - 3/8" Drill Rod

Payment & Shipping Terms
Packaging Details: wooden packaging
Supply Ability: 100 pcs/day
Specifications
Product Description

Mayhew Junior Friction Welded Rod 2 - 7/8" Shoulder 79mm 2 - 3/8" REG


 

Description: 

Mayhew Junior Rods         

We 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.


Specifcations: 

Name A B C D E F G H
TOOL JOINTS:1                
23/8 API Regular 2-3/8" 3-1/8" 2-5/8" 3 5 3 60° API 1
27/8 API Regular 2-7/8" 3 5 3 60° API
3½ API Regular 5 3 60° API
4½ API Regular 4-5/8" 5 3 60° API
23/8 API Internal Flush 2-3/8" 3-3/8" 2-7/8" 3 4 2 60° API
27/8 API Internal Flush 2-7/8" 4-1/8" 325/64 4 2 60° API 2-1/8"
3½ API Internal Flush 41/64 4 4 2 60° API 211/16
23/8 Mayhew Junior 2-3/8" 221/64 4 2 60° Mod. API
23/8 Mayhew Regular 2-3/8" 235/64 3 4 60° Mod. API 1-5/8"
27/8 Mayhew Full Hole 2-7/8" 33/64 3-3/8" 4 60° Mod. API 2
23/8 Failing Exploration 2-3/8" 231/32 4 2 60° Mod. API
27/8 Failing Exploration 2-7/8" 3-1/8" 4 2 60° Mod. API 1-7/8"
23/8 Hughes Acme Regular 2-3/8" 3-1/8" 219/32 3 4 3-3/8" 29° Acme 1
23/8 Winter Weiss 2-3/8" 235/64 3 4 60° Mod. API
27/8 Winter Weiss 2-7/8" 37/16 235/64 3 4 60° Mod. API
3½ API Full Hole 4-5/8" 4 5 3 60° Mod. API 27/16
FLUSH JOINT TAPERED THREAD²                
United Geophysical (111/16 OD) 111/16 111/16 1-3/8" 1 6 3 29° Acme 1
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Get in touch with us
Tel : 13764195009
Fax : 86-021-54380177
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