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Jiyuan Zhongzhong Heavy Machinery Manufacture Co., Ltd.

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 Jiyuan Zhongzhong Heavy Machinery Manufacture Co., Ltd.

China

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Current：Home » Product Categories » » (Low price)Oilfield Heavy Machine Integral Heavy Weight API Drill Pipe
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(Low price)Oilfield Heavy Machine Integral Heavy Weight API Drill Pipe
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Product：
Brand： aa 
Price： 3000.00USD/ 
MOQ： 1  
Total supply：
Delivery time： From the date of payment from the buyer within days of delivery
update time： 2016-07-06 05:36  Valid to：Long-term effective
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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

 

 

 

 

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