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4145Mod, 40CrMnMo Drilling Stabilizer Lifting Subs for Oil Drilling Equipment ASTM A388

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4145Mod, 40CrMnMo Drilling Stabilizer Lifting Subs for Oil Drilling Equipment ASTM A388

Good Quality 4145Mod, 40CrMnMo Drilling Stabilizer Lifting Subs for Oil Drilling Equipment ASTM A388 Sales

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Jiyuan City Kunyuan Forging Co., Ltd

Active Member

Henan, China (Mainland)

Business type: Manufacturer,Exporter,Seller

Huling,Chengliu Town,Jiyuan City ,Henan Province ,China

Product Details:

Place of Origin: Henan, China (Mainland)
Brand Name: kyforging
Certification: ISO
Model Number: Stabilizer blade
Detailed Product Description

4145Mod, 40CrMnMo Drilling Stabilizer Lifting Subs for Oil Drilling Equipment ASTM A388

Description:

 Lifting subs is a special tool for lifting of the drill tools in petroleum, natural gas industry and geologic exploration.

Have better mechanical properties, grain size and metallurgical structure higher than API Spec 7-1 standard, according to a special heat treatment process the product’s hardness ,strength ,impact performance can be ensured . Wear layers mosaic cylindrical carbide has high-strength and durable resistance point.

 

Applications:

Lifting subs is a special tool for lifting of the drill tools in petroleum, natural gas industry and geologic exploration.It is a short drill pipe, used to trip up in drill collars when the collars of threads to hang card can be started drilling down.All threads are phosphated, copperized or cold worked. 

 

Specifications:

1.Material:4145H,4145Mod,40CrMnMo e ct.

2.UT:ASTM A388

3.                     Standard size for lifting subs

 

No

Basic size D±0.08 (1/32) mm(in)

I.D. d/mm

Pin connection

Lifting end

Thread Type

O.D. D±0.08(1/32) mm(in)

Bevel Diameter DF/mm

Tongs Space Length LPB/mm

O.D. DB±0.08 mm

Elevator bevel root radius RSE±0.04mm

Tongs Space Length LB/mm

1

73.0 (2 7/8)

31.8

NC23

79.4 (3 1/8)

76.2

250.0

111.1

4.8

100.0

2

44.5

NC26 (2 3/8) ※

88.9 (3 1/2)

82.9

3

88.9 (3 1/2)

54.0

NC31 (2 7/8) ※

104.8 (4 1/8)

100.4

127.0

4

50.8

NC35

120.7 (4 3/4)

114.7

5

68.3

NC3

(3 1/2IF) ※

127.0 (5)

121.0

6

127.0(5)

71.4

NC44

152.4 (6)

144.5

168.3

6.4

7

158.8 (6 1/4)

149.2

8

82.6

95.3

NC46 (4IF)

158.8 (6 1/4)

150.0

9

165.1 (6 1/2)

154.8

10

171.5 (6 3/4)

159.5

11

NC50 (4 1/2IF) ※

177.8 (7)

164.7

12

184.2 (7 1/4)

169.5

13

NC56

196.8 (7 3/4)

185.3

300.0

14

203.2 (8)

190.1

15

6 5/8REG※

209.6 (8 1/4)

195.7

16

NC61

228.6 (9)

212.7

17

7 5/8 REG※

241.3 (9 1/2)

223.8

18

NC70

247.7 (9 3/4)

232.6

19

254.0 (10)

237.3

20

NC77

279.4 (11)

260.7

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