Products Description

The polished rod clamp is of butterfly structure, it is fixed on the polished rod as retaining device for the rope hanger. It
makes the pumping unit horsehead connected with polished rod through rod eye lifting device, and then the polished rod append and support the load of sucker rod string. The polished rod clamp is an important part connecting oil pump and sucker rod, it is  required not only reliable, have a certain capacity, but also can not cause damage for sucker rod.

1. Chemical Composition

To meet the requirements of this specification, polished rod manufactured from any AISI or equivalent specification recommended cast iron or carbon steel as follows.
a) ASTM A536 ductile iron 65-45-12, or equivalent international series number.
b) Carbon Steel; aisi1015 to 1045 or AISI 1515 to 1545, or equivalent international series number.

2. Mechanical Properties

Tie allowable hardness range for polished rod clamps is between 190 and 300 HB

3. Maximum Load Rating

Each polished rod clamp design has a stated maximum load rating. The maximum rated load is no more than 75% of the minimum load to
initial slippage when a new polished rod clamp which has successfully completed validation testing per in accordance with this specification.

Specification

WL12000	Polished Rod Diameter	Working load	Tightening Torque	Weight
	22mm	78.5KN	3200N.m	5.6Kg
	25mm	100KN		5.5Kg
	25.4mm (1in)	100KN		5.5Kg
	28.6mm (1 1/8in)	118KN		5.5Kg
WL16000	Polished Rod Diameter	Working load	Tightening Torque	Weight
	25.4mm (1 in)	118KN	1545N.m	7.3 Kg
	28mm	157KN		7.2 Kg
	28.6mm (1 1/8in)	157KN		7.2 Kg
	31.8mm (1 1/4in)	157KN		7.1 Kg
	32mm	157KN		7.1 Kg
	38.1mm (1 1/2in)	178KN		9 Kg
WL18100	Polished Rod Diameter	Working load	Tightening Torque	Weight
	31.8mm (1 1/4in)	178 KN	1977N.m	10.35Kg
	32mm	178 KN		10.35Kg
	38.1mm (1 1/2in)	178 KN		10.2Kg

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Company Information

 

Dongying Zhao Xin Industry and Trade Co., Ltd. was established in 2001. Our company is located in Dongying city which has the second largest Oilfield (Shengli Oilfield) in China. We are a company, which conducts scientific research, development, manufacture, sale and after sale service, is one enterprise for oilfield tool and equipment manufacturer. Our main products include drilling equipment, oil production equipment, oil well service tools. Currently, our products are already exported to North America, South America, Middle East, Middle Aisa, India and other countries and regions. We are an I S O 9 0 0 1, I S O 1 4 0 0 1, I S O 4 5 0 0 1,API certified company and have all the quality systems in place for design, planning, manufacturing and quality monitoring & traceability to ensure that all products match the quality & reliability Standards. We also have an independent measurement and inspection department, the inspection and measuring tools are fully equipped, we control each process to ensure that all products are qualified. Dongying Zhaoxin Industry and Trade Co.,Ltd with perfect attitude, product and service, is going to make further development together with customers at home and abroad .

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For more information, you can contact me :

    Contact person : Alisa Ma

    Mob : +86-13706368719

Looking forward to cooperating with you!