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China Custom Mxl XL L Htd 3m 5m 8m Aluminum Alloy Timing Synchronous Automotive Rubber Poly V Transmission Belt Pulley idler pulley

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)

|
Request Sample

Customization:
Available

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Customized Request

htd pulley

Can HTD pulleys withstand harsh environmental conditions?

HTD pulleys are designed to be durable and withstand a wide range of operating conditions. However, their ability to withstand harsh environmental conditions depends on various factors, including the materials used, the specific design and construction of the pulleys, and the severity and duration of the environmental conditions. Here’s a detailed explanation of the factors that affect the ability of HTD pulleys to withstand harsh environmental conditions:

1. Material Selection:

The choice of materials for HTD pulleys plays a crucial role in their ability to withstand harsh environmental conditions. Different materials have varying levels of resistance to factors such as temperature extremes, moisture, chemicals, and UV radiation. Common materials used for HTD pulleys include aluminum, steel, and various types of plastics. Each material has its own strengths and limitations in terms of environmental resistance. For example, aluminum and steel pulleys are generally more resistant to high temperatures and mechanical stress, while certain plastics offer better resistance to corrosion and chemical exposure. Pulleys made from materials with suitable properties for the specific environmental conditions they will be exposed to are more likely to withstand harsh conditions effectively.

2. Sealing and Protection:

In some cases, HTD pulleys may be equipped with additional sealing or protective measures to enhance their resistance to harsh environmental conditions. Seals or covers can be added to the pulley assemblies to protect the internal components from dust, moisture, or contaminants. These protective measures help prevent the ingress of foreign particles or fluids that could potentially affect the performance or lifespan of the pulleys. Pulleys with effective sealing and protection mechanisms are better equipped to withstand harsh environments.

3. Temperature Extremes:

HTD pulleys are generally capable of operating within a wide temperature range. However, extreme temperatures, whether high or low, can pose challenges to their performance and longevity. High temperatures can cause thermal expansion, which may affect the dimensional stability of the pulleys and result in misalignment or increased wear. Low temperatures can lead to material brittleness and reduced flexibility, potentially impacting the pulleys’ ability to transmit power effectively. Pulleys designed for specific temperature ranges or those made from materials with superior temperature resistance properties are better suited for harsh temperature environments.

4. Moisture and Humidity:

Moisture and humidity can have a detrimental effect on the performance and lifespan of HTD pulleys, particularly if they are not adequately protected. Excessive moisture can lead to corrosion or rusting of metal pulleys and can degrade the performance of certain plastic materials. It can also cause lubricants to break down or wash away, resulting in increased friction and wear. Proper sealing, the use of corrosion-resistant materials, and regular maintenance to remove moisture buildup are essential for ensuring the pulleys’ ability to withstand humid or wet environments.

5. Chemical Exposure:

In environments where HTD pulleys are exposed to chemicals, their resistance to chemical corrosion becomes crucial. Certain chemicals can degrade the material properties of pulleys, leading to reduced strength, dimensional changes, or surface deterioration. The resistance of HTD pulleys to specific chemicals depends on the materials they are made from. It is important to select pulley materials that are compatible with the chemicals present in the environment to ensure long-term performance and reliability.

6. UV Radiation:

If HTD pulleys are exposed to direct sunlight or other sources of UV radiation, their resistance to UV degradation becomes important. Prolonged exposure to UV radiation can cause certain materials, such as plastics, to become brittle, fade in color, or experience surface degradation. Pulleys made from UV-resistant materials or those protected with coatings or additives that enhance UV resistance are better equipped to withstand outdoor or UV-exposed environments.

7. Application-Specific Considerations:

Finally, the specific application and operating conditions of HTD pulleys should be taken into account when assessing their ability to withstand harsh environmental conditions. Factors such as vibration, shock, dust, or abrasive particles present in the environment can affect the pulleys’ performance and lifespan. Understanding the unique requirements of the application and selecting pulleys that are designed or modified to meet those requirements can significantly enhance their ability to withstand harsh conditions.

In summary, the ability of HTD pulleys to withstand harsh environmental conditions depends on factors such as material selection, sealing and protection measures, temperature resistance, resistance to moisture and humidity, resistance to chemicals and UV radiation, and application-specific considerations. By considering these factors and selecting pulleys that are appropriately designed and constructed for the specific environmental conditions, their performance and longevity can be optimized even in challenging operating environments.

htd pulley

What safety considerations should be kept in mind when using HTD pulleys?

When using HTD pulleys, it is important to keep several safety considerations in mind. Here’s a detailed explanation of the safety considerations associated with HTD pulley usage:

1. Machinery Guarding:

Proper machinery guarding is essential when using HTD pulleys. Machinery should be enclosed or fitted with guards to prevent accidental contact with moving pulleys and belts. Guards should be designed to restrict access to the pulley area, ensuring that operators and maintenance personnel are protected from potential hazards. This helps prevent injuries caused by entanglement, pinching, or shearing between the pulleys and other objects or body parts.

2. Lockout/Tagout Procedures:

Lockout/tagout procedures should be followed when working on machinery with HTD pulleys. Before performing any maintenance, repair, or adjustment tasks, the power source should be locked out and tagged out to prevent unexpected startup or energization. This ensures that the pulleys and associated machinery remain in a safe and de-energized state, reducing the risk of entanglement or other accidents during maintenance activities.

3. Proper Training and Procedures:

Operators and maintenance personnel should receive proper training on the safe operation and maintenance procedures related to HTD pulleys. They should be educated on the potential hazards associated with pulleys, such as pinch points, rotating parts, and the importance of following safety guidelines. Training should cover topics such as proper belt tensioning, alignment procedures, and safe handling practices to minimize the risk of accidents or injuries.

4. Personal Protective Equipment (PPE):

Appropriate personal protective equipment (PPE) should be worn when working with HTD pulleys or in the vicinity of machinery equipped with pulleys. This may include safety glasses, gloves, and protective clothing to protect against potential hazards like flying debris, chemical splashes, or accidental contact with moving parts. The specific PPE requirements should be determined based on the tasks being performed and the associated risks.

5. Regular Maintenance and Inspections:

Regular maintenance and inspections of HTD pulleys are crucial for safety and optimal performance. Pulleys should be inspected for wear, damage, or misalignment, and any issues should be promptly addressed. Routine maintenance tasks, such as belt tension checks and lubrication, should be carried out according to the manufacturer’s recommendations. This helps ensure that the pulleys operate safely and efficiently, reducing the risk of unexpected failures or accidents.

6. Risk Assessment:

A comprehensive risk assessment should be conducted when working with machinery that incorporates HTD pulleys. This assessment should identify potential hazards, evaluate the associated risks, and implement appropriate control measures to mitigate those risks. The risk assessment should take into account factors such as pulley speed, pinch points, accessibility, and the overall machinery design to establish a safe working environment.

In summary, several safety considerations should be kept in mind when using HTD pulleys. These include implementing proper machinery guarding, following lockout/tagout procedures, providing adequate training and procedures, using appropriate personal protective equipment, conducting regular maintenance and inspections, and conducting a thorough risk assessment. By addressing these safety considerations, the risks associated with HTD pulley usage can be minimized, ensuring a safe working environment for operators and maintenance personnel.

htd pulley

In which applications and industries are HTD pulleys commonly used?

HTD pulleys, which stand for “High Torque Drive” pulleys, find wide applications across various industries where efficient power transmission, precise timing, and moderate to high torque capacity are required. Here is a detailed explanation of the applications and industries where HTD pulleys are commonly used:

1. Robotics and Automation:

HTD pulleys are extensively used in robotics and automation systems. These systems often require precise motion control and synchronization, and HTD pulleys with their accurate timing and reduced backlash provide reliable power transmission. They are used in robot arms, gantry systems, pick-and-place machines, and other automated equipment.

2. Packaging Machinery:

HTD pulleys are found in packaging machinery, such as conveyor systems, filling machines, and labeling machines. These applications typically involve high-speed operations and require precise timing and synchronization. HTD pulleys ensure efficient power transfer and accurate positioning of the packaging components.

3. CNC Machines:

In computer numerical control (CNC) machines, HTD pulleys play a crucial role in transmitting power from the motor to the cutting tools or moving parts. They are used in CNC milling machines, lathes, routers, and other CNC equipment. The precise timing and reduced backlash of HTD pulleys contribute to the accuracy and repeatability of the machining processes.

4. 3D Printers:

HTD pulleys are commonly used in 3D printers to drive the movement of the print head and the build platform. 3D printers require precise positioning and synchronization to create accurate and complex printed objects. HTD pulleys help achieve this by providing reliable power transmission and accurate timing.

5. Industrial Machinery:

HTD pulleys are utilized in various industrial machinery applications, including textile machines, printing presses, conveyor systems, and assembly lines. These applications often involve heavy loads and demanding operating conditions. HTD pulleys with their high torque capacity, load distribution, and reliable power transmission are well-suited for such industrial environments.

6. Automotive Industry:

The automotive industry employs HTD pulleys in applications such as engine timing systems, accessory drives, and power steering systems. HTD pulleys ensure accurate and synchronized power transmission in these critical automotive components, contributing to the overall performance and reliability of vehicles.

7. Medical Equipment:

In the medical field, HTD pulleys are used in various equipment and devices, including medical imaging machines, diagnostic equipment, laboratory automation, and surgical robots. These applications often require precise motion control and synchronization for accurate diagnoses and procedures, making HTD pulleys an ideal choice.

8. Consumer Electronics:

HTD pulleys are also found in consumer electronics, such as printers, scanners, and home automation systems. These applications benefit from the accurate timing and reduced backlash provided by HTD pulleys, ensuring smooth and reliable operation.

These are just a few examples of the many applications and industries where HTD pulleys are commonly used. Their versatility, efficiency, and reliability make them a popular choice for power transmission systems in various sectors.

China Custom Mxl XL L Htd 3m 5m 8m Aluminum Alloy Timing Synchronous Automotive Rubber Poly V Transmission Belt Pulley   idler pulley	China Custom Mxl XL L Htd 3m 5m 8m Aluminum Alloy Timing Synchronous Automotive Rubber Poly V Transmission Belt Pulley   idler pulley
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