Product Description
INDUSTRIAL TIMING PULLEY
. Feature
Our Timing Belt uses Japan-imported high quality synthetic neoprene, high quality glass fiber cord and tooth surface with nylon 66 high stretch do the protection. The timing belt adapts teeth or teeth mesh to transfer power. It needs no lubrication, no slip, no pollution, less noise. The transmission efficiency is over 98%, and the speed ratio can reach 1:10. Linear velocity can be up to 50m/s. Its dynamic bending wind gives a good fatigue performance, and good aging heat-resistance abrasion performance.
. Parameters
Figure 1. Physicomechanical Property
| Item | Trapezoid Teeth | Arc Teeth | ||||||||
| XL | L | H | XH | XXH | 3M | 5M | 8M | 14M | 20M | |
| Tensile Strength N/mm | 80 | 120 | 270 | 380 | 450 | 90 | 160 | 300 | 400 | 520 |
| Elongation Reference at Loading N | 60 | 90 | 220 | 300 | 360 | 70 | 130 | 240 | 320 | 410 |
| Adhesion strength of cloth N/mm | 5 | 6.5 | 8 | 10 | 12 | – | 6 | 10 | 12 | 15 |
| Adhesion strength of core N/mm | 200 | 300 | 600 | 800 | 1500 | – | 400 | 700 | 1200 | 1600 |
| Gear shearing intensity N/mm | 50 | 60 | 70 | 75 | 90 | – | 50 | 60 | 80 | 100 |
| Elongation ≤ % | 4% | |||||||||
| Hardness Shore A | 75 ± 5 | |||||||||
Figure 2: Belt Teeth Size
| Type | Pitch (pb) mm | Tooth height (ht) mm | Belt thick (hs) mm | Angle |
| MXL | 2.032 | 0.51 | 1.14 | 40º |
| XXL | 3.175 | 0.76 | 1.52 | 40º |
| XL | 5.080 | 1.27 | 2.3 | 40º |
| L | 9.525 | 1.91 | 3.6 | 40º |
| H | 12.7 | 2.29 | 4.3 | 40º |
| XH | 22.225 | 6.35 | 11.2 | 40º |
| XXH | 31.7 | 9.53 | 15.7 | 40º |
| T2.5 | 2.5 | 0.7 | 1.3 | 40º |
| T5 | 5.0 | 1.2 | 2.2 | 40º |
| T10 | 10 | 2.5 | 4.5 | 40º |
| T20 | 20 | 5.0 | 8.0 | 40º |
| AT5 | 5.0 | 1.2 | 2.7 | 40º |
| AT10 | 10 | 2.5 | 5.0 | 40º |
| AT20 | 20 | 5.0 | 8.0 | 40º |
. Production Equipment
01, pulley CNC processing zone 02, synchronous belt making machine 03, synchronous round roll teeth processing zone
04, synchornous belt curing processing zone 05, 3 roll calender 06, direct drive belt forming machine
07, pulley workshop timing mould
. Quality Testing
FAQ
Q1. Can I have a sample order?
Yes, any sample order is welcome to know the quality of our products.
Q2. What about the lead time of the sample or the final order?
2-5 days for normal sample.
20-30 days for a formal order.
Q3. How much is the minimum quantity for each item in 1 order?
One mould quantity is ok. Usually around 100pcs for small item, several dozens for big item.
Q4. Is it possible to print our logo or brand on the belt?
Yes, we can print your logo or design on the belt after receipt of your formal authorization letter of the logo or your brand.
Q5. Do you offer the guarantee for your product?
Yes, usually we offer 1 year warranty for all of our products.
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| Standard or Nonstandard: | Standard |
|---|---|
| Application: | Electric Cars, Motorcycle, Car |
| Feature: | Wear-Resistant, High Temperature-Resistance |
| Tensile Strength: | Strong |
| Material: | Rubber |
| Type: | Toothed Belt |
| Samples: |
US$ 0.1/Piece
1 Piece(Min.Order) | |
|---|
| Customization: |
Available
| Customized Request |
|---|
What is the impact of tooth pitch and belt compatibility on XL pulley performance?
The tooth pitch and belt compatibility play a significant role in the performance of XL pulleys. Here is a detailed explanation of their impact:
1. Tooth Pitch:
The tooth pitch refers to the distance between the center of one tooth to the center of the adjacent tooth on a pulley. In the case of XL pulleys, they are designed to match XL belts with a specific tooth pitch. The tooth pitch directly affects the pulley’s performance in several ways:
a. Transmission Accuracy:
A precise tooth pitch ensures accurate transmission of motion and power between the pulley and the belt. Any deviation in the tooth pitch can result in inconsistent power transmission, leading to reduced performance and potential system errors.
b. Synchronization:
In applications that require multiple pulleys working together, such as in timing belt systems, maintaining the correct tooth pitch is crucial for proper synchronization. The teeth of the pulleys and belts must mesh precisely to ensure synchronized movement and timing accuracy.
c. Torque Capacity:
The tooth pitch affects the pulley’s torque capacity. A smaller tooth pitch allows for more teeth to engage simultaneously, distributing the load over a greater number of teeth and increasing the torque capacity. XL pulleys with a smaller tooth pitch can handle higher torque loads compared to those with a larger tooth pitch.
2. Belt Compatibility:
The compatibility between the XL pulley and the belt used in the system is crucial for optimal performance. Consider the following aspects of belt compatibility:
a. Size and Dimensions:
The XL pulley and the belt should have compatible sizes and dimensions. This includes the width and length of the belt, as well as the number of teeth on the belt. Proper sizing ensures a secure fit, prevents slippage, and maximizes power transmission efficiency.
b. Tooth Profile:
The tooth profile of the belt should match the tooth profile of the XL pulley. In the case of XL pulleys, the teeth have a trapezoidal shape. Using a belt with a different tooth profile can lead to improper engagement, increased wear, and reduced performance.
c. Material and Construction:
The belt material and construction should be suitable for the intended application and operating conditions. Factors such as the belt’s tensile strength, flexibility, and resistance to wear and temperature influence its compatibility with the XL pulley. Choosing the right belt material ensures optimal performance and longevity.
d. Manufacturer Recommendations:
It is important to refer to the manufacturer’s recommendations and specifications for both the XL pulley and the belt. Manufacturers provide guidelines for selecting compatible belts based on the pulley’s design, tooth pitch, and intended application. Adhering to these recommendations ensures proper performance and avoids compatibility issues.
In summary, the tooth pitch and belt compatibility have a significant impact on the performance of XL pulleys. The tooth pitch influences transmission accuracy, synchronization, and torque capacity. Belt compatibility, including size, dimensions, tooth profile, material, and following manufacturer recommendations, ensures optimal performance and reliable operation of the XL pulley system.
What maintenance practices should be followed to ensure the longevity of XL pulleys?
To ensure the longevity of XL pulleys, it is important to follow proper maintenance practices. Here are some key practices to consider:
1. Regular Inspection:
Perform regular visual inspections of the XL pulleys to check for any signs of wear, damage, or misalignment. Look for worn-out or damaged teeth, cracks, or excessive wear on the pulley surfaces. Inspect the pulleys for proper alignment and ensure that they are securely mounted.
2. Belt Tension:
Maintain the proper tension in the timing belt that is used with the XL pulleys. Incorrect belt tension can cause slippage, premature wear, and reduced power transmission efficiency. Follow the manufacturer’s guidelines or specifications to determine the correct tension for the specific application and adjust it accordingly.
3. Lubrication:
XL pulleys typically do not require lubrication as they are designed for dry operation. However, in some cases, the manufacturer may recommend specific lubrication practices for certain applications. If lubrication is required, use the recommended lubricant and follow the manufacturer’s instructions carefully.
4. Cleaning:
Keep the XL pulleys clean and free from debris, dust, or other contaminants. Regularly clean the pulleys using a soft brush or cloth to remove any build-up that may affect their performance or cause premature wear.
5. Environmental Considerations:
Consider the operating environment of the XL pulleys and take appropriate measures to protect them. In harsh or corrosive environments, use pulleys made from materials that are resistant to corrosion or degradation. Implement protective measures such as covers or enclosures to shield the pulleys from exposure to dirt, moisture, or chemicals.
6. Replacement:
If any signs of significant wear, damage, or deformation are observed during inspections, consider replacing the XL pulleys promptly. Continuing to use worn-out or damaged pulleys can lead to reduced performance, increased risk of failure, and potential damage to other components in the power transmission system.
It is important to consult the manufacturer’s guidelines and recommendations for specific maintenance practices for the XL pulleys used in your application. Following the recommended maintenance practices will help ensure the longevity, reliability, and optimal performance of the XL pulleys in power transmission systems.
Can you explain the key characteristics and specifications of XL pulleys?
XL pulleys have specific characteristics and specifications that are important to understand for their proper selection and use. Here are the key details:
1. Tooth Profile:
XL pulleys have a tooth profile designed to work with XL timing belts. The tooth profile is trapezoidal in shape, with specific dimensions and angles to ensure precise engagement with the corresponding teeth on the timing belt.
2. Pitch Size:
The pitch size of an XL pulley refers to the distance between adjacent tooth centers. XL pulleys have a standardized pitch size of 0.200 inches (5.08 mm). This pitch size ensures compatibility with XL timing belts of the same pitch, allowing for easy interchangeability.
3. Belt Width Compatibility:
XL pulleys are designed to accommodate XL timing belts of specific widths. The belt width is determined by the application requirements and load considerations. XL pulleys are available in various groove widths to match the corresponding XL timing belt width, ensuring proper belt engagement and power transmission.
4. Material and Construction:
XL pulleys are commonly made from materials such as aluminum, steel, or plastic. The choice of material depends on factors like the application requirements, load capacity, and cost considerations. The pulleys are precision-machined to ensure accurate tooth profiles, smooth operation, and reliable performance.
5. Number of Teeth:
The number of teeth on an XL pulley determines the speed ratio and the positioning accuracy of the motion control system. The number of teeth can vary depending on the specific application requirements and the desired speed and torque ratios.
6. Flange Options:
XL pulleys may come with flanges on one or both sides. Flanges provide additional support to the timing belt, preventing it from slipping off the pulley during operation. The presence and configuration of flanges depend on the specific application needs and the desired level of belt stability.
7. Application Range:
XL pulleys are suitable for applications that require precise motion control, such as robotics, CNC machines, 3D printers, and other automated systems. They can handle moderate to high torque requirements and operate at various speeds, depending on the specific pulley size, material, and construction.
8. Interchangeability:
Due to standardized pitch sizes and tooth profiles, XL pulleys from different manufacturers are interchangeable with XL timing belts of the same specifications. This interchangeability simplifies replacement, maintenance, and system upgrades.
Understanding these key characteristics and specifications of XL pulleys is essential for selecting the right pulley for a given application, ensuring proper power transmission, and achieving accurate motion control.
editor by CX
2024-05-16