China OEM Casting Belt Pulley with Taper Bushing/Pulley/V-Belt Pulley/Gear/Conveyor/Transmission Gear/Equipment /Conveyor Roller/Groove Puley pulley band

Product Description

Product Description

V-belt pulley introduces:
V- Belt pulley of different types (according to type and width of belts). The material used is cast iron EN-GJL-250 CHINAMFG EN 1561, and for only a few types it is steel C45 E CHINAMFG EN 10083-1. They have a small preborn that can be machined according to customers’ requirements. Moreover the most common types are available also with taper lock bore.
V belt pulley specifications
·  European standards :
    a) V-belt pulley for taper bushing: SPZ, SPA, SPB, SPC   
    b) Adjustable speed V-belt pulleys and variable speed pulleys             
    c) Flat belt pulleys and conveyor belt pulleys
·   Bore: Pilot bore, finish bore, taper bore, and bore for QD bushing
·   Parts can be made according to drawings or samples

Detailed Photos

Product Parameters

 

Certifications

Packaging & Shipping

Normally we pack with plastic film and wooden pallet, but if you have any special requests then feel free to advise us.

Company Profile

HangZhou CHINAMFG Machinery Equipment Co., Ltd. was established on February 1, 2018. It is located at No. 27, Xihu (West Lake) Dis.shao Avenue, South China Advanced Equipment Park, Xihu (West Lake) Dis. District, HangZhou City, ZheJiang Province China. It covers an area of 40,000 square CHINAMFG and a total of 27,000 square CHINAMFG of workshops, with a total investment of 120 million RMB. So far, there are more than 140 employees, more than 100 workshop workers, 3 senior engineers, 5 quality inspectors, 3 purchasing personnel, and more than 20 persons of all functional departments. The predecessor of the company was HangZhou Zhuwang Machinery Equipment Co., Ltd., which was established on September 26, 2014.
The company is equipped with a set of fully automatic double-head static pressure casting production line equipment, sand mold size 1200*1000*250/250, a total of 202 sand boxes, with a set of 2*3tons electric CHINAMFG and a set of 2*2tons electric furnace, a set of 120-ton sand processing equipment, realizes automatic operation of casting production, and can produce 5,000 tons of various castings every month, and can produce castings with specifications of 5-200 kg.
The company mainly produces and sells castings of various specifications, such as: precision castings, auto parts castings, mechanical castings, valve castings, etc. Our company’s product quality is high-quality, and we always adhere to and implement the “quality is the foundation of enterprise survival, and provide users with satisfactory products and services. is our CHINAMFG pursuit “quality policy.
The company’s products are all in line with the national standard (GB), with rich varieties and complete specifications. They are widely used in petroleum, chemical, electric power, boiler, ship, machinery and other industries. They have been sold all over the country and have been well received by many customers.

After Sales Service

For after-sale stage, our service team always keep close contact with you and always stand by at your service. Our warranty is 12 months after delivery. If there is any defect about our products and our service, please keep us informed. We will deal with them unconditionally.

FAQ

1) What is your main product?
  Our major products are V-belt pulley, manhole cover and types of casting parts.
2) Do you have MOQ for your product?
  Normally our MOQ is 1*20 feet container, but if you want to make some trial order, feel free to contact us.
3) How about your delivery time?
  In hot season it is about 1 month, in slack season it is only about 15 workdays.
4) What is your payment term?
 T/T, L/C, Western Union
5)  Can you send me a price list?
  Of course, pls contact us and get it.
6) Can you provide samples?
  Sure, you only need to pay the dilivery cost.

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Certification: ISO
Pulley Sizes: Type B
Manufacturing Process: Casting
Material: Iron
Surface Treatment: Oxygenation
Application: Mining Transport, Agricultural Machine
Samples:
US$ 50/Piece
1 Piece(Min.Order)

|
Request Sample

Customization:
Available

|

Customized Request

gear pulley

How do gear pulleys contribute to the functioning of garage door systems?

In garage door systems, gear pulleys play a vital role in ensuring the smooth and efficient operation of the doors. They are instrumental in facilitating the movement, power transmission, and safety features of the garage door systems. Here’s a detailed explanation of how gear pulleys contribute to the functioning of garage door systems:

1. Lifting Mechanism:

Garage doors typically utilize a lifting mechanism to raise and lower the door. Gear pulleys are a crucial component of this mechanism. They are connected to the motor or drive unit and work in conjunction with cables, chains, or belts to transfer the rotational motion from the motor to the door. The gear pulleys convert the rotary motion into a linear motion, allowing the door to be lifted or lowered smoothly and effortlessly.

2. Mechanical Advantage:

One of the key functions of gear pulleys in garage door systems is to provide a mechanical advantage. By utilizing different pulley sizes and ratios, gear pulleys enable the motor to exert the necessary force to lift heavy garage doors. The mechanical advantage achieved through the gear pulleys allows for efficient operation, reducing the strain on the motor and other components of the system.

3. Speed Control:

Gear pulleys also contribute to speed control in garage door systems. By using different pulley sizes and ratios, the speed at which the door opens or closes can be adjusted. This allows homeowners to customize the speed of the garage door operation according to their preferences and specific requirements. Gear pulleys enable precise speed control, ensuring smooth and controlled movement of the door.

4. Counterbalance System:

Garage doors often utilize a counterbalance system to offset the weight of the door and make it easier to lift. Gear pulleys are an integral part of this system. They are connected to the torsion springs or extension springs, which store and release energy to assist in lifting and lowering the door. The gear pulleys transmit the force exerted by the springs to the door, allowing for efficient counterbalancing and smoother operation.

5. Safety Features:

Gear pulleys contribute to the safety features of garage door systems. Many modern garage doors are equipped with safety sensors and mechanisms to prevent accidents or damage. Gear pulleys are often connected to these safety features, such as the photoelectric sensors or the emergency release mechanism. The gear pulleys ensure that these safety features operate in sync with the door movement, providing reliable and effective protection.

6. Maintenance and Lubrication:

Regular maintenance and lubrication of gear pulleys are essential for the proper functioning of garage door systems. Lubricating the gear pulleys helps reduce friction and wear, ensuring smooth operation and prolonging the lifespan of the components. Regular inspection of the gear pulleys allows for early detection of any misalignment, damage, or wear, enabling timely repairs or replacements to maintain the optimal functioning of the garage door system.

In conclusion, gear pulleys are essential components that contribute significantly to the functioning of garage door systems. They play a vital role in the lifting mechanism, providing a mechanical advantage, facilitating speed control, enabling the counterbalance system, incorporating safety features, and requiring regular maintenance and lubrication. Properly functioning gear pulleys ensure the smooth and efficient operation of garage doors, providing convenience, security, and peace of mind to homeowners.

gear pulley

How does the gear ratio in a gear pulley affect its performance?

The gear ratio in a gear pulley has a significant impact on its performance, influencing various aspects such as speed, torque, and power transmission. Here’s a detailed explanation of how the gear ratio affects the performance of a gear pulley:

Gear Ratio Basics:

The gear ratio represents the relationship between the number of teeth on the driving gear and the number of teeth on the driven gear. It determines how many times the driving gear must rotate to make the driven gear complete one revolution. The gear ratio is typically expressed as a numerical ratio or as a fraction.

Speed:

The gear ratio directly affects the speed of the driven gear relative to the driving gear. A gear pulley with a higher gear ratio, where the driving gear has more teeth than the driven gear, will result in a lower speed at the driven gear. Conversely, a gear pulley with a lower gear ratio, where the driven gear has more teeth, will result in a higher speed at the driven gear. Therefore, the gear ratio determines the speed reduction or amplification between the driving and driven gears.

Torque:

The gear ratio also influences the torque at the driven gear. Torque is a rotational force that determines the system’s ability to overcome resistance or to perform work. A gear pulley with a higher gear ratio, where the driving gear has more teeth, will result in a torque amplification at the driven gear. This means that the driven gear can exert greater force or torque on the load or system it is connected to. Conversely, a gear pulley with a lower gear ratio, where the driven gear has more teeth, will result in a torque reduction at the driven gear. In this case, the driven gear will exert less force or torque, but it will be able to rotate at a higher speed.

Power Transmission:

The gear ratio affects the power transmission capabilities of the gear pulley system. Power is the rate at which work is done or energy is transferred. The gear ratio determines how the power is distributed between the driving and driven gears. In a gear pulley system, the power is equal to the product of torque and rotational speed. A higher gear ratio will result in a higher torque at the driven gear, allowing it to transmit more power to the connected system. Conversely, a lower gear ratio will result in a higher speed at the driven gear, enabling it to transmit power at a faster rate.

Mechanical Advantage:

The gear ratio provides mechanical advantage in a gear pulley system. Mechanical advantage refers to the ability of a system to amplify force or torque. A gear pulley with a higher gear ratio provides a greater mechanical advantage, allowing it to handle heavier loads or perform tasks that require more force. On the other hand, a gear pulley with a lower gear ratio provides a lower mechanical advantage but allows for higher speeds and faster operation.

Efficiency:

The gear ratio can also impact the overall efficiency of the gear pulley system. In general, gear systems with higher gear ratios tend to have lower efficiency due to increased friction and power losses. The additional teeth in the gear train result in more contact points and increased surface area, leading to higher friction losses. Therefore, it is important to consider the trade-off between speed, torque, and efficiency when selecting the gear ratio for a specific application.

Overall, the gear ratio in a gear pulley significantly affects its performance, including speed, torque, power transmission, mechanical advantage, and efficiency. By selecting the appropriate gear ratio, engineers and designers can optimize the gear pulley system for specific applications, ensuring the desired balance between speed, torque, and efficiency based on the requirements of the machinery or system.

gear pulley

Can you explain the key components and design features of a gear pulley?

A gear pulley system consists of several key components and design features that enable its functionality. Here’s an explanation of the key components and design features of a gear pulley:

  1. Gears: Gears are one of the primary components of a gear pulley system. They are toothed wheels that transmit rotational motion and torque. Gears come in various types, including spur gears, bevel gears, helical gears, and worm gears. The selection of gear type depends on the specific application and requirements of the system. Gears have different sizes, number of teeth, and pitch diameters, which determine the mechanical advantage and speed ratio of the system.
  2. Pulleys: Pulleys are grooved wheels that use a belt or a rope to transmit motion and force. In a gear pulley system, pulleys are often used in conjunction with gears to provide additional control and flexibility. Pulleys come in different sizes and designs, such as V-belt pulleys and timing belt pulleys. They maintain tension in the belts and ensure efficient power transmission. The grooves on the pulleys guide and grip the belts, preventing slippage and maintaining proper alignment.
  3. Belts or Ropes: Belts or ropes are flexible elements that connect the pulleys in a gear pulley system. They transmit power and motion from one pulley to another. Belts are commonly made of materials such as rubber or synthetic polymers, while ropes can be made of materials like nylon or steel. The selection of belts or ropes depends on factors like the required strength, flexibility, and operating conditions of the system. Proper tensioning of the belts is crucial to ensure efficient power transmission and prevent slippage.
  4. Shafts: Shafts are the rotating elements that support the gears and pulleys in a gear pulley system. They provide the axis of rotation for the components and transmit torque from the input to the output. Shafts are usually made of rigid materials such as steel or aluminum. They need to be accurately aligned and supported to ensure smooth and reliable operation of the system. Bearings or bushings are often used to reduce friction and support the shafts.
  5. Mounting and Housing: The mounting and housing of a gear pulley system refers to the structure that holds and supports the components. The housing provides protection, stability, and alignment for the gears, pulleys, belts, and shafts. It is usually made of metal or plastic and designed to accommodate the specific configuration and size of the gear pulley system. Proper mounting and housing ensure the integrity and durability of the system, preventing excessive vibrations and misalignment.
  6. Adjustment and Control Mechanisms: Gear pulley systems may incorporate adjustment and control mechanisms to fine-tune the operation and performance. These mechanisms can include adjustable pulley positions, tensioning devices, and speed control mechanisms. By allowing adjustments, the system can adapt to different operating conditions, optimize performance, and accommodate changes in load or speed requirements.
  7. Safety Features: Depending on the application, gear pulley systems may incorporate safety features such as guards, limit switches, or overload protection mechanisms. These features are designed to ensure the safe operation of the system, prevent accidents, and protect the components from damage. Safety considerations are essential to maintain the integrity and reliability of the gear pulley system.

In summary, a gear pulley system consists of gears, pulleys, belts or ropes, shafts, mounting and housing, adjustment and control mechanisms, and safety features. These components and design features work together to transmit power, control speed and torque, ensure proper alignment and tension, and provide flexibility and adjustability in mechanical systems. By understanding these key components and design features, engineers and designers can create efficient and reliable gear pulley systems for various applications.

China OEM Casting Belt Pulley with Taper Bushing/Pulley/V-Belt Pulley/Gear/Conveyor/Transmission Gear/Equipment /Conveyor Roller/Groove Puley   pulley band	China OEM Casting Belt Pulley with Taper Bushing/Pulley/V-Belt Pulley/Gear/Conveyor/Transmission Gear/Equipment /Conveyor Roller/Groove Puley   pulley band
editor by CX

2024-03-14

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gearpulley

As one of leading gearpulley manufacturers, suppliers and exporters of mechanical products, We offer gearpulley and many other products.

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Manufacturer supplier exporter of bush chains

We specializing in the production of Agricultural Gearbox, PTO Shafts, Sprockets, Fluid Coupling, Worm Gear Reducers, Gears and racks, Roller Chains, Sheave and Pulleys, Planetary Gearboxes, Timing Pulleys, Shaft Collars and more.

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