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API Oilfield 2-3/8'' 30'' Hinged Shaft Collar

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Single Vane Welded Bow Spring Centralizer Oilfield Cementing Equipment

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Recommendation is good. Reception is professional. Demo training is also very great. Wish more online training after getting the machine.2017.8.26

—— David

Thanks for your kindly hospitality. Your company is very professional , we will have nice cooperation in the near future. 2015.6.28

—— Sergey

Good company with nice service and high quality and high reputation. One of our reliable supplier , goods are delivered in time and nice package 2016.3.25

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Thanks for your good after-sale service. Excellent training and technology support helps me a lot. 2018.4.23

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Professional, very helpful, great price. Will use again for other items 2019.2.21

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Thanks for zhongshi group supporting and guidence. With your help and instruction, I win more market share. 2017.9.26

—— Manuel

Nice cooperation with zhongshi group.Imperssive for your service and support. 2018.3.18

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We are satisfied with your product's quality. We highly appreciate to see the excellent performances in production capacity and thanks for the specialist technical support from you 2018.11.16

—— Mohammed

Good company with professional service and high quality. Delivered in time. Our most trusted partner for sucker rod and OCTG pipe. 2018.7.24

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API Oilfield 2-3/8'' 30'' Hinged Shaft Collar

Name: API Oilfield 2-3/8'' 30'' Hinged Shaft Collar
Brand: Puyang Zhongshi Group
SKU: 4 1/2"~36"
Price: 1.00 USD
Availability: InStock
Rating: 4.6 (142 reviews)

Large Image : API Oilfield 2-3/8'' 30'' Hinged Shaft Collar

Product Details:

Place of Origin:	China
Brand Name:	Puyang Zhongshi Group
Certification:	API,ISO,QHSE
Model Number:	4 1/2"~36"

Payment & Shipping Terms:

Minimum Order Quantity:	1
Price:	Negotiable
Packaging Details:	Wooden Box
Delivery Time:	depends on quantity
Payment Terms:	T/T, MoneyGram

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Detailed Product Description

Type:	Bolt Clamp	Installation:	Latch On
Specification:	2-3/8''- To 30''	Material:	65Mn,steel 20
Size:	Different Sizes Are Available	Feature:	Used In Deviated Wells And Horizontal Wells
High Light:	30'' Hinged Shaft Collar , 2-3/8'' Hinged Shaft Collar , 30'' hinged collar

API oilfield hinged stop collar

Hinged stop collars that use hardened inserts (dogs) to provide a positive lock onto the casing. The specially designed dogs bite into the casing, which provides the stop collar's strong holding force. The recommended torque on the bolt is approximately 25 to 35ft-lb. When properly installed, the hinged stop collar can provide a holding force up to 40,000lb.

API oilfield hinged stop collar Features

provide reliable downhole performance.
For both tubing and casing applications.
The non-weld design eliminates any weak spots.
Tapered pin hold the bows and hinges in the collars
The whole casing centralizer is made without any rivet and no welding.
The whole casing centralizer is composed of 3 parts, the spring, the hinges and tapered pin.
High-quality, super-strengthen spring-steel bows and especialy designed collar hinges

API oilfield hinged stop collar Specification

Specification (Inch)	ID (mm)	OD (mm)	Holding Force (KN)
13 3/ 8”	338	350	40
10 3/ 4”	272	284	40
9 5/ 8”	245	257	40
8 1/ 8”	206	218	40
7 5/ 8”	193	285	30
7”	177	189	30
5 1/ 2”	139	151	30
5”	126	138	24
4 1/ 2”	114	126	24