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Expansion Sleeve Timing Pulley

Product Description
Expansion sleeve timing pulleys are a type of timing pulley that uses an expansion sleeve to mount onto a shaft. The expansion sleeve is a split bushing that fits over the shaft and is tightened by screws or bolts to create a tight and secure fit. The timing pulley is then mounted onto the expansion sleeve, which allows for easy installation and removal without the need for a keyway or set screws.
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The advantages of expansion sleeve timing pulleys include:


1. Easy installation and removal: The expansion sleeve allows for easy installation and removal of the pulley without the need for a keyway or set screws, saving time and effort.


2. Precise timing and positioning: Expansion sleeve timing pulleys provide precise timing and positioning, ensuring accurate and reliable operation of the equipment.


3. Secure fit: The expansion sleeve creates a tight and secure fit on the shaft, reducing the risk of slippage or misalignment.


4. Reduced shaft damage: The expansion sleeve does not require a keyway, which can reduce damage to the shaft caused by keyway stress or fatigue.


5. Versatility: Expansion sleeve timing pulleys are available in a wide range of sizes, materials, and tooth profiles, making them suitable for a variety of applications.


6. Low maintenance: Expansion sleeve timing pulleys have a simple design that requires minimal maintenance, reducing downtime and maintenance costs.


Overall, expansion sleeve timing pulleys offer a convenient and reliable solution for precise timing and positioning in a variety of applications.

Technical Parameters

SpecificationValue
Belt TypeMXL
Number of Teeth20
Outside Diameter (mm)40
Pitch Diameter (mm)33.78
Bore Size (mm)6
MateriaAluminum Alloy
Adjustable Range (mm)±1.5
Max Torque Capacity (Nm)38%
Weight (g)31


Product Usage

Tensioning synchronous wheels are mainly used in drives that require precise synchronous rotation, such as:


Machine tools: tensioning synchronous wheels are widely used in spindle drive systems in CNC machine tools, milling machines, grinding machines and other equipment.


Automation equipment: In the automatic assembly line, packaging equipment, textile machinery and other equipment, the tensioning synchronous wheel is adopted, which improves the transmission efficiency and stability, and improves the production capacity of the equipment.


Printing machinery: tensioned synchronous wheels are widely used in printing plate rotation and paper feeding transmission of printing machinery.


Paper equipment: Tensioned synchronous wheels are widely used in areas such as paper processing and medical paper packaging.


In short, tensioning synchronous wheels are mainly used in mechanical equipment that require precise synchronous rotation, providing an important guarantee for the normal operation of mechanical equipment.


Product Operation Guide

Tensioning synchronous wheels are a precision transmission component, and proper operation and installation are essential for the proper operation of the equipment. Here are some how-to guides for tensioning synchronous wheel products:


Pre-installation inspection: Before installing tensioning synchronous wheels, it is necessary to check the condition of components such as timing belts, wheel flanges and tensioning devices to ensure that they are not damaged or deformed.


Install the timing belt: Before installing the tensioning timing wheel, you need to install the timing belt correctly and determine its correct tension.


Installation of tensioning wheel: When installing tensioning synchronous wheels, it is necessary to determine the position and direction of tensioning wheels and adjust the tensioning force according to the requirements of the equipment.


Prevent oil contamination: During operation, care needs to be taken to prevent oil from entering the surface of the timing belt and tensioner to avoid damage to it.


Maintenance: Tensioned synchronous wheels need to be maintained and maintained regularly, such as checking the wear degree of the timing belt, replacing and adjusting it in time. The maintenance of the tensioning device is also important, and it is necessary to regularly clean and check the stability of the tensioning force.


Pay attention to safety: During the operation of the tensioning synchronous wheel, it is necessary to pay attention to safety, avoid hands and clothes entering the inside of the equipment, and keep the operation place clean and safe.


In short, during the operation and use of the tensioning synchronous wheel, it is necessary to carefully follow the product manual and operation guide, and regularly overhaul and maintain it to ensure the normal operation and safety of the equipment.


FAQ

Why do tensioning synchronous wheels vibrate?


Answer: The vibration of the tensioning synchronous wheel may be caused by assembly error, looseness, shaft offset, imbalance, etc., and need to be checked and adjusted. 


When do compact synchronous wheels need to be replaced?


Answer: The service life of the tensioning synchronous wheel is related to the timing belt, and it needs to be replaced when the service life of the timing belt expires. In addition, the tensioning device has a short service life and needs to be checked and replaced regularly.


Why do tensioning synchronous wheels generate heat?


A: The heat generated by the tensioning synchronous wheel may be caused by excessive tensioning force, too tight timing belt, or improper assembly, and it needs to be adjusted and checked to eliminate the cause of the heat.


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