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4145H Industrial Drilling String Stabilizer Bright Skin Lifting Subs For Oil Drilling Equipment
4145H Industrial Drilling String Stabilizer Bright Skin Lifting Subs For Oil Drilling Equipment
4145H Industrial Drilling String Stabilizer Bright Skin Lifting Subs For Oil Drilling Equipment
4145H Industrial Drilling String Stabilizer Bright Skin Lifting Subs For Oil Drilling Equipment
4145H Industrial Drilling String Stabilizer Bright Skin Lifting Subs For Oil Drilling Equipment
4145H Industrial Drilling String Stabilizer Bright Skin Lifting Subs For Oil Drilling Equipment
Specifications
Place of Origin :
Jiyuan, China (Mainland)
Brand Name :
KY
Certification :
ISO9001:2008
MOQ :
5 Metric tons
Price :
USD 1-10000 /Piece
Packaging Details :
Packaged with steel pallet, wooden case packing suitable for long distance transportation OR Adapting to sea shipment
Delivery Time :
55~65 days after receiving the orders
Payment Terms :
L/C,T/T
Supply Ability :
4000 Metric Tons per Year
Product Name :
Lifting Subs
Material :
4145H
Origin of Goods :
Jiyuan, Henan
100% UT Test :
ASTM A388
Certificate :
ISO9001:2008
Brand :
KY
Processing type :
Forging & Rough machining
Color :
Bright skin
MOQ :
5 Metric tons
Description

Industrial Drilling String Stabilizer Lifting Subs For Oil Drilling Equipment


Description:

Having 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 sub 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, etc.

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

Smelting process:

Ingot--Heat--Forging--Heat treatment(Normalizing+tempering)--Inspection--Rough machining--UT--2nd heat treatment--Finished machining--Inspection

Competitive Advantage:

Quality Control and management to the whole produce process,i ncluding ingot smelting, forging

heat treatment, maching and strictly final inspcetion prior to delivery.

Excellent product quality and service competitive price, "in time" delivery.

Product tags

butt welding procedure

,

welding suppl

,

welding positioners used
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4145H Industrial Drilling String Stabilizer Bright Skin Lifting Subs For Oil Drilling Equipment

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Product Detail
Place of Origin :
Jiyuan, China (Mainland)
Brand Name :
KY
Certification :
ISO9001:2008
MOQ :
5 Metric tons
Price :
USD 1-10000 /Piece
Packaging Details :
Packaged with steel pallet, wooden case packing suitable for long distance transportation OR Adapting to sea shipment
Contact Supplier
4145H Industrial Drilling String Stabilizer Bright Skin Lifting Subs For Oil Drilling Equipment
4145H Industrial Drilling String Stabilizer Bright Skin Lifting Subs For Oil Drilling Equipment
4145H Industrial Drilling String Stabilizer Bright Skin Lifting Subs For Oil Drilling Equipment

Jiyuan City Kunyuan Forging Co., Ltd

Active Member
14 Years
henan, jiyuan
Since 2006
Business Type :
Manufacturer, Exporter, Seller
Main Products :
Forged Steel Grinding Balls, Heavy Steel Forgings, Forged Steel Shaft
Total Annual :
10 Million-20 Million
Employee Number :
100~150
Certification Level :
Active Member
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