Nl Coupling Internal Gear Profile Nylon Sleeve Gear Oil Pump Motor Wear-Resistant Connecting Shaft Nylon 9# Coupling

• Customization: Available
• Certification: GS, RoHS, CE, ISO9001
• Pressure: Medium Pressure
• Model NO.: 3/4/5/6/7/8/9#
• Work Temperature: Normal Temperature
• Feature: Wear-Resistant
• Material: Carbon Steel
• Structure: Integrated Combination Type
• Industry: Hydraulic Pressure
• Length: 3/4/5/6/7/8/9
• Number of Teeth: Detail Page Annotation
• Nylon Sleeve Form: Internal Tooth Shape
• Colour: White
• Transport Package: Detailed Inquiry
• Specification: Detailed inquiry
• Trademark: zhongchuang
• Origin: China
• HS Code: 8412909090
• Production Capacity: 100000pieces/Year
• Package Size: 35.00cm * 25.00cm * 25.00cm
• Package Gross Weight: 10.000kg

Product Description

Introduction to NL Nylon Sleeve Coupling
 
NL nylon sleeve coupling is a high-performance coupling widely used in the field of mechanical transmission. With its unique structure and excellent performance, it plays a key role in many industrial scenarios.
 
Structural composition
 
The NL nylon sleeve coupling mainly consists of two half couplings and one nylon sleeve. Half couplings are usually made of high-quality steel, which has high strength and good wear resistance, and can withstand large torque and axial force. The nylon sleeve is the core component, made of a special formula of nylon material, which has the advantages of good elasticity, strong cushioning and vibration reduction ability. The nylon sleeve is tightly fitted between the flanges of the two half couplings, and the connection and power transmission between the two half couplings are achieved through its own elastic deformation.
 
working principle
 
During operation, the rotation of the active half coupling is transmitted to the passive half coupling through a nylon sleeve. Nylon sleeves effectively compensate for the relative displacement between two shafts, including axial displacement, radial displacement, and angular displacement, by utilizing their elastic properties during the transmission of torque. At the same time, it can also absorb the vibration and impact generated during the operation of the equipment, thereby reducing the noise and wear of the equipment and extending its service life.
 
Performance characteristics
 
1. Good vibration damping performance: The elastic material of the nylon sleeve can effectively cushion and absorb vibrations and impacts, protecting equipment from instantaneous overload and impact damage, especially suitable for mechanical equipment with frequent starting, braking or forward and reverse working conditions.
2. High torque transmission capability: Although the nylon sleeve has elasticity, its overall structural design enables it to reliably transmit large torque, meeting the transmission needs of various medium and high-power equipment.
3. Excellent displacement compensation capability: It has good adaptability to various displacement deviations between the two axes, and can compensate for installation errors and axis displacements caused by factors such as thermal expansion and contraction, foundation deformation, etc. during equipment operation to a certain extent, ensuring stable operation of the equipment.
4. Easy installation and maintenance: The structure is simple, and there is no need for complex alignment processes during installation, reducing installation difficulty and time costs. And the nylon sleeve is easy to replace after wear, with maintenance costs

 

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FAQ

1. Question: Is NL nylon sleeve coupling suitable for use in high temperature environments?
-Answer: Not very suitable. Nylon material may experience performance degradation at high temperatures, such as decreased elasticity and strength, which can affect the normal operation of the coupling. It is generally recommended to use it within the temperature range of -20 ºC to+80 ºC.
2. Question: What special precautions should be taken when installing NL nylon sleeve couplings?
-Answer: Attention should be paid to the alignment of the two axes. Although it can compensate for some displacement, excessive alignment error can still affect the service life and transmission efficiency. At the same time, when installing the nylon sleeve, make sure it is installed in place to avoid loosening or tilting.
3. Question: What factors affect the service life of NL nylon sleeve couplings?
-Answer: It is mainly affected by the load size, operating frequency, working environment (such as temperature, humidity, corrosive media, etc.), and installation accuracy. Long term high load, frequent start stop, harsh environment, and improper installation can all shorten its service life.