Mayhew Junior (jr) 2 3/8" Drill Pipe of Factory Supply Low Price for Water Well Drilling

• Standard: RoHS, AISI, API
• Length: 8.84-9.75m
• Usage: Oil Mining, Coal Mining, Well Drilling, Ore Mining
• Material: Carbon Steel
• Transport Package: Bundle
• Specification: API Drill Pipe
• Model NO.: 2 3/8" 2 7/8"
• Trademark: ROSCHEN
• Origin: China
• HS Code: 84314320
• Production Capacity: 10000

Product Description

Mayhew junior (jr) 2 3/8 drill pipe of factory supply low price

 
 
Specification:
Product: Mayhew junior Friction Welded drill rods, dth drill pipe
 
1, Size: 2-3/8"(60mm)---5" (127mm)
 
2, Steel grade: E75 X95 G105 S135
 
3, Tool connection: 2-3/8" API Reg pin & box,2-7/8"IF,3-1/2"IF, 4"FH,mayhew jr 2 3/8......
 
Others Mayhew Junior Rods spec: 

Mayhew Junior Rods Specifications
Description	Pipe OD	Pipe Wall	Connection OD	Connection ID	Length(ft)
2-3/8 IF Flush	3 1/2	0.375	3 1/2	1 3/4	20
2-3/8 IF	2 3/8	1.102	3 1/2	1 3/4	10, 15, 20
2-3/8 FEDP	2 3/8	1.102	3 1/8	1 1/2	10, 15, 20
2-3/8 Mayhew Jr	2 3/8	1.102	3	1 1/2	10, 15, 20
2-3/8 Mayhew Jr	2 3/8	0.190	2 3/4	1 1/2	5, 10
2-7/8 Mayhew Jr Pipe Flush	2 7/8	0.362	2 7/8	1 1/2	10, 15, 20
Mayhew Reg. Flush	3 1/2	0.375	3 1/2	1 1/2	20
Mayhew Reg.	2 3/8	1.102	3 1/2 or 3 1/4	1 1/2	10, 15, 20
2-7/8 IF	4 1/2	0.337	4 1/8	2 1/2	10, 15, 20
3-1/2 IF	5 1/2	0.362	4 3/4	2 11/16	10, 15, 20
3-1/2 API Reg Flush	4 1/2	0.337	4 1/2	1 1/2	10, 15, 20
4-1/2 API Reg Flush	5 1/2	0.757	5 1/2	2 1/4	10, 15, 20
AWJ/AW w/Flats	1 3/4	0.752	1 3/4	5/8	5,10
NWJ/NW w/Flats	2 5/8	0.752	2 5/8	1-1/4 or 1-3/8	5,10

 

Drill rods up to 152 mm (6 ″) diameter feature friction welded tool joints, giving great strength to the rod.
 
Drill rods are manufactured up to 406 mm(16") diameter and up to 9.5 metre effective length.
 
All drill rods feature nitrided threads for extra wear resistance.
 

Name	A	B	C	D	E	F	G	H
TOOL JOINTS:1
2 3/8 API Regular	2-3/8"	3-1/8"	2-5/8"	3	5	3	60° API	1
2 7/8 API Regular	2-7/8"	3 3/4	3	3 1/2	5	3	60° API	1 1/4
3 1/2 API Regular	3 1/2	4 1/4	3 1/2	3 3/4	5	3	60° API	1 1/2
4 1/2 API Regular	4 1/2	5 1/2	4-5/8"	4 1/4	5	3	60° API	1 1/4
2 3/8 API Internal Flush	2-3/8"	3-3/8"	2-7/8"	3	4	2	60° API	1 3/4
2 7/8 API Internal Flush	2-7/8"	4-1/8"	3 25/64	3 1/2	4	2	60° API	2-1/8"
3 1/2 API Internal Flush	3 1/2	4 3/4	4  1/64	4	4	2	60° API	2 11/16
2 3/8 Mayhew Junior	2-3/8"	2 3/4	2 21/64	2 1/4	4	2	60° Mod. API	1 1/2
2 3/8 Mayhew Regular	2-3/8"	3 1/4	2 35/64	3	4	1 1/2	60° Mod. API	1-5/8"
2 7/8 Mayhew Full Hole	2-7/8"	3 3/4	3  3/64	3-3/8"	4	1 1/2	60° Mod. API	2
2 3/8 Failing Exploration	2-3/8"	2 31/32	2 1/2	2 3/4	4	2	60° Mod. API	1 1/2
2 7/8 Failing Exploration	2-7/8"	3 3/4	3-1/8"	3 1/4	4	2	60° Mod. API	1-7/8"
2 3/8 Hughes Acme Regular	2-3/8"	3-1/8"	219/32	3	4	3-3/8"	29° Acme	1
2 3/8 Winter Weiss	2-3/8"	3 1/4	235/64	3	4	1 1/2	60° Mod. API	1 1/2
2 7/8 Winter Weiss	2-7/8"	37/16	235/64	3	4	1 1/2	60° Mod. API	1 1/2
3 1/2 API Full Hole	3 1/2	4-5/8"	4	3 3/4	5	3	60° Mod. API	27/16
FLUSH JOINT TAPERED THREAD
United Geophysical (1 11/16 OD)	111/16	111/16	1-3/8"	1	6	3	29° Acme	1

 

 Drill rods up to 152 mm (6 ″) diameter feature friction welded tool joints, giving great strength to the rod.
 
Drill rods are manufactured up to 406 mm(16") diameter and up to 9.5 metre effective length.
 
All drill rods feature nitrided threads for extra wear resistance.
 
 
Standard drill rod lengths are 1M; 1.5M; 2M; 3M; 5M and 6M.
 
Other sizes and dual wall rods for reverse circulation systems and jet grout applications can be manufactured to suit your requirements.
 
Spanner Flat details can be agreed when ordering.
 

Packaging & Shipping
 
1. The drill pipes will be packed into bundles as 3x3, 3x4, 4x4 etc. and loading into containers after black painting and thread protectors installation.
 
2. For 20' container, the max loading weight is 21 metric tons
 
3. For 40' container, the max loading weight is 27 metric tons
 
Usage Note:
 

1. New drill pipe should be pasted thread oil before connection
    
2. Make up and break at least 3 times before drilling
    

3. Hard bending and plastic coating can be processed according to clients' special requirements


Website: http://roschen.en.made-in-china.com