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Full Size 3/4" Sucker Rod Couplings Class T/SM with Slim Hole

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Dongying Oilman Machinery Equipment Co.,Ltd.

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SM with Slim Hole

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Brand Name :
Model Number :	5/8",3/4",7/8",1",1 1/8"
Certification :	API 11B
Price :	USD2-20/pc
Payment Terms :	L/C, T/T, Western Union, MoneyGram
Supply Ability :	50000 pieces per month
Delivery Time :	25-30 work days

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Product Details
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Full Size 3/4" Sucker Rod Couplings Class T/SM with Slim Hole

3/4" 7/8" 1" Class T/SM Slim Hole Full Size Sucker Rod Coupling with Factory Price

Description:

Sucker rod couplings are used for connecting sucker rods, polished rods and sinker bars.
-The main types of sucker rod couplings are sucker rod couplings, polished rod couplings and sub-couplings.
- All of the three types have two classes: class T(through-hardened)and class SM (sprayed metal).
-Material: carbon steel, alloy steel.
-Specification:5/8”, 3/4”, 7/8”1”, 1 1/8”

The coupling blanks are formed or machined to size and tolerance, threaded using a cold-forming rolled thread tap and coated for anti-galling and lubrication properties.

Grade & steel for coupling:

Product	Type	Grade	Steel (AISI)
coupling	Sucker Rod Couplings Sub couplings Polished Rod Connections	T	5140, 1045
		SM	5140, 1045
		K	4620,4720
		KD	4330
		UHS	4142,4130,4330

Technical Parameter:

Full Size Coupling

Size(in)	Coupling O.D W(mm) (+0.13,-0.25)	Length L(mm) (+1.57,-0.00)	Thread D.(in)	Length of Wrench Square (mm)	Hardness(HRA)
5/8"	38.10	101.6	15/16"	31.8	56-62
3/4"	41.28		1-1/16"
7/8"	46.00		1-3/16"
1"	55.60		1-3/8"	38.1
1-1/8"	60.33	114.3	1-9/16"	38.1

Slim Hole Coupling

Size(in)	Coupling O.D W(mm) (+0.13,-0.25)	Length L(mm) (+1.57,-0.00)	Thread D.(in)	Length of Wrench Square (mm)	Hardness(HRA)
5/8"	31.75	101.6	15/16"	31.8	56-62
3/4"	38.10		1-1/16"
7/8"	41.30		1-3/16"
1"	50.80		1-3/8"	38.1

If any needs, pls contact us freely:

Dongying OilMan Machinery Equipment Co.

Address: North Two Road, Dongying City, Shandong Province, China.

Mob/whats app/we chat:+86 13475294399

*Email: christal@oilmancn.com

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