Short-Rod Roller Centralizer for Sucker Rod
Puyang Zhongshi Group Co., Ltd.- After-sales Service：Yes
- Warranty：1 Year
- Manufacturing Process：Forging
- Surface Treatment：Galvanized
- Operation Pressure：Atmospheric Pressure
- Material：Alloy
Base Info
- Model NO.：5,8′′-1′′
- Transport Package：Wooden Box
- Specification：5,8′′-1′′
- Trademark：Zhongshi, China
- Origin：Henan, China
- Production Capacity：60, 000pieces,Year
Description
DIMENSIONS(INCH)
Diameter
Length
Length of the groove
5/8''ROD/2-3/8''TUBING
1.50
27
1.80
3/4''ROD/2-3/8''TUBING
1.50
27
1.80
5/8''ROD/2-7/8''TUBING
1.50
27
2.25
3/4''ROD/2-7/8''TUBING
1.50
27
2.28
7/8''ROD/2-7/8''TUBING
1.625
27
2.28
1''ROD/2-7/8''TUBING
2.0
29
2.28
3/4''ROD/3-1/2''TUBING
1.50
31
2.75
7/8''ROD/3-12''TUBING
1.625
31
2.75
1''ROD/3-1/2''TUBING
2.0
31
2.75
3. Temperature Caution
Standard models are for applications in wellbore temperature up to 175°F. (fitted with glass-fiber reinforced nylon 6 wheels), For service in higher temperature, Special metal wheels are used.
4. Materials
Guide/Coupling Body
Standard guide/coupling bodies are machined from 35CrMo.
Special Material
Other metals such as steel are available on Special 'order to meet some
specifications for extra strength and/or corrosion resistance,
Wheel and Roll Pins
Wheels are set on stainless Steel journals and roll pine, Standard wheels, for applications up to 175°F are made of glass-fiber reinforced nylon 6
5. Parts of roller centralizer for sucker rod
NO
PART NO
NAME
QTY
MATERIAL
1
RG-01
Wheel
4
Glass-fiber Reinforced Nylon 6
2
RG-02
Roll pin
4
Stainless steel
3
RG-03
Coupling body
1
35CrMo
Wheeled rod guides centralize the rod string and reduce friction during stroking, and also reduce wear on sucker rods and tubing.
