HWDP Integral Heavy Weight Drill Pipe

1.Alloy steel,carbon steel,stainless steel,etc, 2.Strict quality assurance system, 3.Factory directly, 4.Timely delivery - details see: https://www.machineto.com/hwdp-integral-heavy-weight-drill-pipe-10317567
Place of Origin:Henan China (Mainland)Brand Name:ZZZXModel Number:HWDP11Type:Drill Pipe
Machine Type:Drilling ToolCertification:APIMaterial:AISI 4145H MODProcessing Type:Forging
Use:Well Drilling   
HWDP Integral Heavy Weight Drill Pipe
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Integral Heavy Weight Drill Pipe

♦ The Petroleum drilling tools of Zhongzhong's mainly include Drill collars, Spiral drill collars, Non magnetic drill collars, Short drill collars, Drill tool stabilizers, Non magnetic drill tool stabilizers, Integral heavy weight drill pipes, etc.

♦ The details of Integral Heavy Weight Drill Pipe as follows,

1. Material: AISI 4145H Alloy steel, Non magnetic steel, etc.

2. Use: It is mainly used between dill collar and dill pipe to ease transition stress concentration and reduce the rate between contact area and outer wall wear, which can effectively prevent the pressure sticking.

3. Standard: API Spec 7-1 or SY/T 5146 Standard.

4. Inspection&Test: When producing, traceability are maintained from the receipt of raw material to completion of final products, and serial numbers are die-stamped on each workpiece body. During each manufacturing process, inspection and test are performed.

5. Specification:

Type

Specification

C

Outer diameter

E

Inner diameter

Connection

Body

W/p

Kg

Style

Outer diameter

A

DF

mm

Upsetting sizes

D

Center area

mm

B

Bottom area

mm

mm

in

mm

in

mm

in

Type I

(9300mm/p in length)

ZH-JZ66-6 5/8FH-I

168.3

6 5/8

114.3

4 1/2

6 5/8FH

209.6

8 1/4

195.70

184.2

176.2

965

ZH-JZ55-5 1/2FH-I

139.7

5 1/2

92.1

3 5/8

5 1/2FH

177.8

7

170.7

152.4

144.5

730

ZH-JZ50-NC50-I

127.0

5

76.2

3

NC50

168.3

6 5/8

154.0

139.7

130.2

700

ZH-JZ45-NC46-I

114.3

4 1/2

71.4

2 13/16

NC46

158.8

6 1/4

145.3

127.0

117.5

585

ZH-JZ35-NC38-I

88.9

3 1/2

52.39

2 1/16

NC38

120.7

4 3/4

116.3

101.6

92.1

370

ZH-JZ29-NC31-I

73.03

2 7/8

50.8

2

NC31

104.8

4 1/8

100.4

84.1

81.0

220

Type II

(13500mm/p in length)

ZH-JZ50-NC50-II

127.0

5

76.2

3

NC50

168.3

6 5/8

154.0

139.7

130.2

945

ZH-JZ45-NC46-II

114.3

4 1/2

71.4

2 13/16

NC46

158.8

6 1/4

145.3

127.0

117.5

790

HWDP Integral Heavy Weight Drill Pipe
Packaging Detail:Iron shelves or others suited seashipment
Delivery Detail:7-15 days after getting your prepayment or workable L/C

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