Heavy Weight Drill Pipe 5-1/2" HWDP manufacturer from China Shaanxi FYPE Rigid Machinery Co., Ltd

Price:	3000.0 USD
Payment Terms:	T/T,L/C
Place of Origin:	Shaanxi, China (Mainland)


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Product Detail

Model No.: 5-1/2" HWDP

Production Capacity: 10000pcs

Delivery Date: 35days

Means of Transport: Ocean,Land,Air

Packing: Standard export packing

Heavy weight drill pipe is the drill pipe with hardfacing in the middle part

Description:

Heavy weight drill pipe is the most commonly used in the vertical section of the hole and provides weight on the bit for directional drilling while maintaining more flexibility than a drill collar.Heavy weight drill pipe has a "center upset", also known as wear pad, that increases tube life by protecting the tube from wearing on the outer diameter by keeping the tube away from the hole wall. It also reduces hole drag and differential sticking problems.

Function:

Heavyweight drill pipe (HWDP) may be used to make the transition between the drill collars and drill pipe. The function of the HWDP is to provide a flexible transition between the drill collars and the drill pipe

Standard: API SPEC 7-1

Material: AISI 4145 H, AISI 4145 H MOD, Non-mag material

Specification: 3-1/2", 4-1/2", 5", 5-1/2"

Type: Integral & Friction welded

Techinical Parameter:

Heavy weight drill pipe
Products Range: 2-7/8" ~6-5/8"	Material: AISI 4145H, AISI1340	Type of End Finish: integral, welded type
OD	W	Body ID	Upset OD	Upset Length	Elevator upset OD	Connection	Yield strength	Body Data
Conn type	ID	OD	Length Pin/Box	Body	Tool joint	Tens. Yield	Tors. Yield
A		B	C	D	E		F	G	I/H
in	Lb/ft	in	in	in	in		in	in	in	ksi	ksi	lbs	Ft-lbs
2-7/8	17.4	1-3/4	3-1/4	24	3-3/16	NC31	1-3/4	4-1/8	27/21	65	120	265,600	12,600
3-1/2	25	2-1/16	4	24	3-5/8	NC38	2-1/16	4-3/4	27/21	65	120	408,200	23,100
3-1/2	23.4	2-1/4	4	24	3-5/8	NC38	2-1/4	4-3/4	27/21	65	120	366,900	21,800
4	38.8	2-1/2	4-1/2	24	4-3/16	NC40	2-1/2	5-1/4	27/21	65	120	497,700	33,300
4-1/2	40.8	2-13/16	5	24	4-11/16	NC46	2-13/16	6-1/4	27/21	65	120	548,100	47,400
5	49.5	3	5-1/2	24	-1/8	NC50	3	6-5/8	27/21	65	120	816,800	66,800
5-1/2	49.6	3-7/8	6	24	5-11/18	5-1/2FH	3-7/8	7	27/21	65	120	777,700	76,900
5-7/8	58.2	3-7/8	6-3/8	24	6	5-1/2FH	4	7	27/21	65	120	995,500	100,900
6-5/8	59	5	7-1/8	24	6-15/16	6-5/8FH	5	8	27/21	65	120	946,400	120,500

Heavy weight drill pipe

Products Range: 2-7/8" ~6-5/8"

Material: AISI 4145H, AISI1340

Type of End Finish: integral, welded type

Body ID

Upset OD

Upset Length

Elevator upset OD

Connection

Yield strength

Body Data

Conn

type

Length Pin/Box

Body

Tool joint

Tens. Yield

Tors.

Yield

I/H

Lb/ft

ksi

lbs

Ft-lbs

2-7/8

17.4

1-3/4

3-1/4

3-3/16

NC31

1-3/4

4-1/8

27/21

120

265,600

12,600

3-1/2

2-1/16

3-5/8

NC38

2-1/16

4-3/4

27/21

120

408,200

23,100

3-1/2

23.4

2-1/4

3-5/8

NC38

2-1/4

4-3/4

27/21

120

366,900

21,800

38.8

2-1/2

4-1/2

4-3/16

NC40

2-1/2

5-1/4

27/21

120

497,700

33,300

4-1/2

40.8

2-13/16

4-11/16

NC46

2-13/16

6-1/4

27/21

120

548,100

47,400

49.5

5-1/2

-1/8

NC50

6-5/8

27/21

120

816,800

66,800

5-1/2

49.6

3-7/8

5-11/18

5-1/2FH

3-7/8

27/21

120

777,700

76,900

5-7/8

58.2

3-7/8

6-3/8

5-1/2FH

27/21

120

995,500

100,900

6-5/8

7-1/8

6-15/16

6-5/8FH

27/21

120

946,400

120,500

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