API Oilfiedl Roller Type Rigid Casing Centralizer

• Customization: Available
• After-sales Service: Online Service
• Warranty: 1year
• Model NO.: Roller Centralizer
• Surface Treatment: Without Processing
• Centralizer Type: Roller Centralizer
• Structure: Roller
• Material: Cast Steel
• Type: Centralizer
• Size: 4"--13 3/8"
• Application: Well Drilling
• Length(mm): 200/300
• Advantage: High Quality
• Color: Customer′s Requirement
• Customer′s Requirement: Available
• Transport Package: Wood Cases
• Specification: According to customer requirements
• Trademark: XILONG
• Origin: China
• HS Code: 843143100
• Production Capacity: 10000PCS/Month
• Package Size: 48.00cm * 35.00cm * 28.00cm
• Package Gross Weight: 22.000kg
• Lead Time: 3 days (1 - 10 Pieces) ; To be negotiated ( > 10 Pieces)

Product Description

Product Description
The roller centralizer are designed in rigid body with straight or spiral blades. Rollers provide low drag to get casing, liners,or screens to bottom successfully with reduced rig time and costs. Minimal roller-contact area in open hole applications reduces the risk of differential sticking and provides optimal standoff for increased operational efficiency.

1.The Roller Centralizer consists of rigid body, on which machined spiral blades or straight blades;

2.There are modified alloy steel, fully heat treated rollers fixed on every blade;

3.Roller centralizers are mainly used for big high roller, high deviated wells and horizontal wells, to center casings;

4.Roller Centralizers can also remove wellbore cake and improve mud

replacement efficiency;

5.Low torque and drag allows for rotation and reciprocation, providing improved mud displacement and cement job.

 

Size (in)	ID(mm)	OD(mm)	Height (mm)
4-1/2″×6″	118-124	146	130
5″×6 5/8″	131-137	162	130
5-1/2"*7"	142-148	174	130
5-1/2"*8-1/2"	142-148	210	130
6"*8-1/2"	156-158	210	130
7"*8-1/2"	181-186	210	130
7"*9-5/8"	181-186	240	200
7-5/8"*9-5/8"	197-201	240	200
9-5/8"*12-1/4"	250-255	311	250
13-3/8"*17-1/2"	342-347	440	250

Packaging & Shipping

Company Profile

Shandong xilong Machinery Equipment Company Limited is a supplier of drilling equipment for oil and gas industries.

We are committed to providing first class products and services to our customers all over the world. Xilong is located

in Dongying City, which is famous for Shengli Oilfield and the largest manufacturing hub of petroleum equipment in

China. We supply various kinds of oilfield equipment, including oil drilling equipment and accessories, drilling tools,

petroleum drill pipe and pipe, instruments and meters and accessories, O C T G, wellhead and downhole tools and

spare parts, electrical and mechanical equipment. Our Associated factory is located in Jiangsu, very close to

Shanghai Port. The factory has advanced production lines, all kinds of gold processing, heat treatment, pretreatment

equipment and complete testing system and facilities. The whole process of casting, heat treatment, metalworking,

final assembly and inspection is organized in the enterprise, which effectively guarantees the comprehensive and

controllable product quality. We have professional engineer support, high efficiency sales team and competitive price

superiority, and attract customers from all over the world. Xilong company takes "providing the most qualified

products, most competitive prices and most professional service for every customer " as its mission. We are striving

and aiming to be one of the most professional oilfield equipment suppliers in China. We sincerely welcome

customers and friends domestic and abroad come to create a prosperous future with us

 

FAQ

1. How is your workflow?
We can confirm the specification and specification first, and then sign the sales contract and the drawings. Once the drawings are confirmed, we will take photos for you to confirm that the goods are new and in shipment before shipment. Please pay the balance before the machine leaves the factory, and then we will ship the machine to qingdao.
2. How to deal with product quality problems?
 
3 How can I get the quotation?
Please send your machine old brand, model, specification (such as power, rope size), nameplate photo to us, if u have tender document, ples also send to us, usually, we need to work on it for 1-2 days.
4. What about your work process?
We can confirm the manual and specification first, and then sign sales contract sign the drawing, once confirm the drawing, the before delivery, we will take photo for you to confirm the goods are new and shipping station, before machine leave factory, ples pay remain payment, then we truck machine to qingdao