FEDP drill pipe FEDP thread

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2020年11月20日

6 5/8inch FH Drill pipe

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FEDP drill pipe FEDP Thread


Mayhew Jr (Junior) drill pipe engineered with weld on joints

2-7/8" IF modified drill pipe

2-7/8" FEDP drill pipe (Failing Drill Pipe)

2 7/8” FEDP thread (FEDP thread drill pipe)

3-1/2" API drill pipe:

 

2 3/8 API Regular,

2-3/8" FEDP 3.m 1.5m; (Failing Exploration Drill Pipe) Fast Plug

Detail parameters:

DESCRIPTION

PIPE OD

PIPE WALL

CONNECTION OD

2-3/8 IF Flush

3-1/2

0.375

3-1/2

2-3/8 IF

2-3/8

.280/254

3-1/2

2-3/8 FEDP

2-3/8

.280/254

3-1/8

2-3/8 Mayhew Junior

2-3/8

.280/254

3

2-3/8 Mayhew Regular(MR)

2-3/8

.280/254

3



FAILING EXPLORATION Thread   /FAILING thread /FEDP thread Drill Pipe

Tool Joint Name   & Nominal Size

Material

Pin Dimensions

Box Dimensions

Thread

O.D.

Pin Length

Pin ID

Pin Dia. @ Base

Box Length

Box Max ID

Taper

Thread / Inch

Thread Form

2 3/8″ FEDP

3 1/8″

2 3/4″

1 3/8″

2.480″

3″

1 3/4″

2″

4

TAPER

2 7/8″ FEDP

3 3/4″

3 1/4″

1 7/8″

3.100″

3 1/2″

2 1/4″

2″

4

TAPE

 2-3/8" Mayhew Junior Drill Pipe  10 feet stick with welded on tool joints NC26

2" pipe = 2.375" od 

When dill pipe is shipped, an invoice will be sent once total weight and your ship to address is known

 

ROSCHEN is an international manufacturer of quality drill tools. With over 30 years of experience, ROSCHEN Drill Pipe has an experienced and dedicated team that has leveraged their experience and expertise, and technology to all the customers


ROSCHEN GROUP(Drill Pipe Branch Company):

 

ROSCHEN is an international market-oriented enterprise specialized in manufacturing, supplying and services of rock drilling tools. Owning two factories and working in close collaboration with other two strategic cooperative partners, we offer a full range of drilling products. Such products are provided as top hammer drilling tools (TH), down the hole drilling tools (DTH), self drilling anchor tools, diamond exploration drilling tools and rotary drilling tools, which are widely used in mining, quarrying, well drilling and construction. All of them are compatible with other world leading brands such as Atlas Copco, Sandvik and Boart Longyear. 


 

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