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Industrial 4145Hm / 40CrMnMo Drilling Stabilizer Lifting Subs for Oil Drilling Equipment

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Product Details

Brand Name	kyforging		Place of Origin	China
Model Number	Stabilizer blade

Product Description

Delivery Time:50~65 days
Certification:ISO9001:2008

4145H, 4145Mod, 40CrMnMo Drilling 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

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Steel Forging Online Market: Contact nameMr. Sunny Cheng
Chat Now; Phone86-755-87566193; AddressGenlou Streeet, Hangzhou, Zhejiang

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Product Categories

Alloy Steel Forgings	Centrifugal Casting Pipe	Corrugated Iron Roller	Drilling Stabilizer
Forged Crankshafts	Forged Round Bar	Heavy Steel Forgings	Open Die Forging

Industrial 4145Hm / 40CrMnMo Drilling Stabilizer Lifting Subs for Oil Drilling Equipment

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