China factory 1vp68 One Groove Cast Iron Variable Speed Pulley Drive with External Key pulley attachments

Product Description

 

Product Description

Cast iron V belt pulley Cast Iron with Taper bore

With more than 15 years’ experience, high-precision equipment and strict management system, CIMO can provide V belt pulley  for you with stable quality and best service.

V belt pulley specifications:

V-Belt Pulley Type Light Duty Bored to size Pulleys (AK,BK,2AK,2BK,3BK series)
Light Duty Taper Bore Pulleys (AK-H,BK-H,2AK-H,2BK-H series)
Split taper bushed Pulleys (1TB,2TB,3TB series)
Heavy Duty QD Pulleys (1B,2B,3B,1C,2C,3C,4C,5C series etc)
Light Duty Variable Speed Pulleys (1VP,2VP,1VL,1VM series)
QD taper bore sheaves Pulleys (3V,5V,8V series)
Single Groove Pulleys (OK,OL,AL series)
According to customers’ requirements or drawings
Materials Cast iron, steel, aluminium ,alloy, ect.
Surface treatment powder coating, zinc plating, black oxided,etc
Standard ANSI.API.BS.DIN.JIS.GB.etc.
Machine equipment CNC center, CNC milling machine,CNC turning machine, CNC drilling
machine, CNC lathes, lathe, 4 axis machine etc.
Application field Equipment accessories, Airplane, Ship, Bicycle, Motorcycle, Auto, Medical,Chemical, Wheel, Sports, Anchor, Weapon, etc.
Certification ISO9001:2015
Warranty One year after shippment
QC 1. Materials are to be checked carefully before production.
2.Strict processing quality control
3.100% inspection before shipment.
Inspection Equipment CMM, Projection, Calipers, Micro caliper, Thread Micro caliper;Automatic Two / Three Coordinate Measuring Instrument etc;Third party inspection avaliable CHINAMFG customer’s requirements

 

 

Detailed Photos

 

SPB1000-4-4040

Large stock in warehouse

Workshop

 

Packaging & Shipping

 

Export wooden box

 

FAQ

Q1: Are you trading company or manufacturer ?

A: We are factory.

Q2: How long is your delivery time and shipment?
1.Sample Lead-times: 10-20 days
2.Production Lead-times: 30-45 days after order confirmed.

Q3: What is your advantages?
1. The most competitive price and good quality.
2. Perfect technical engineers give you the best support.
3. OEM is available.

 

Certification: ISO
Manufacturing Process: Casting
Material: Iron
Surface Treatment: Phosphated
Application: Chemical Industry, Grain Transport, Mining Transport, Power Plant
Material Code: Cast Iron Gg25
Customization:
Available

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Customized Request

variable pulley

What are some real-world examples of variable pulley applications in various industries?

Variable pulleys, also known as variable speed pulleys or adjustable pulleys, have diverse applications across various industries. Here are some real-world examples of how variable pulleys are used:

1. Automotive Industry:

In the automotive industry, variable pulleys are commonly used in continuously variable transmissions (CVTs). CVTs utilize toroidal or continuously variable pulleys to provide seamless and efficient variation of the gear ratio in vehicles. This allows for optimal engine performance across different driving conditions, resulting in improved fuel efficiency and smoother acceleration.

2. Industrial Machinery:

Variable pulleys find extensive applications in industrial machinery, where adjustable speed and power transmission are crucial. They are used in machinery such as milling machines, lathes, drill presses, and conveyor systems. By adjusting the position of the belt or changing the effective diameter of the pulley, variable pulleys enable operators to control the speed and torque output, facilitating versatile and efficient operation.

3. Exercise Equipment:

Treadmills, elliptical trainers, and stationary bikes are examples of exercise equipment that utilize variable pulleys. These pulleys allow users to control the speed and intensity of their workouts, providing a customizable and challenging exercise experience. By adjusting the position of the variable pulleys, users can increase or decrease the resistance, simulate different terrains, or vary the workout programs, enhancing the effectiveness of the workout.

4. Textile Industry:

In the textile industry, variable pulleys are used in various textile machines such as spinning machines, weaving looms, and knitting machines. These pulleys enable operators to adjust the speed and tension of the belts and threads, ensuring precise control over the production process and optimizing the quality of the textile products.

5. Power Transmission Systems:

Variable pulleys play a critical role in power transmission systems, where the speed and torque requirements can vary. They are used in applications such as conveyors, pumps, compressors, and fans, allowing for efficient power transmission and the ability to adjust the speed according to the specific needs of the system.

6. Woodworking Industry:

Woodworking equipment, such as table saws, band saws, and planers, often utilize variable pulleys. These pulleys enable operators to adjust the cutting speed and optimize the performance based on the type of wood and the desired outcome. By changing the position of the belt or adjusting the effective diameter of the pulley, woodworkers can achieve precise control over their cutting operations.

These examples demonstrate the widespread use of variable pulleys in various industries. Their ability to provide adjustable speed, torque, and power transmission makes them valuable components in machinery and equipment, enabling flexibility, efficiency, and improved performance.

variable pulley

How does the adjustment of a variable pulley affect its performance?

The adjustment of a variable pulley has a significant impact on its performance and the overall performance of the system it is incorporated into. Let’s explore how the adjustment of a variable pulley affects its performance:

1. Speed Control:

By adjusting the position of the movable pulley half, the effective diameter of the pulley system is changed. This adjustment directly affects the speed control capability of the variable pulley. When the movable pulley half is positioned closer to the fixed pulley half, the effective diameter increases, resulting in a higher speed ratio between the input and output shafts. Conversely, when the movable pulley half is positioned farther away, the effective diameter decreases, leading to a lower speed ratio. Therefore, the adjustment of the variable pulley allows for precise speed control, enabling the system to operate at the desired speed for a given task.

2. Power Transmission:

The adjustment of a variable pulley also affects power transmission in the system. By changing the speed ratio, the variable pulley adjusts the rotational speed of the output shaft relative to the input shaft. This adjustment has an impact on the torque and power characteristics of the system. When the variable pulley is adjusted to provide a lower speed ratio, it increases the torque at the output shaft, allowing the system to handle higher loads or perform tasks requiring higher torque. Conversely, when the variable pulley is adjusted to provide a higher speed ratio, it sacrifices some torque in favor of increased rotational speed. This trade-off between torque and speed transmission allows for optimization of power transmission in different operating conditions.

3. Efficiency:

The adjustment of a variable pulley can also affect the efficiency of the system. By optimizing the speed ratio, the variable pulley helps the system operate at its most efficient point. In applications where energy efficiency is crucial, such as automotive systems or industrial machinery, adjusting the variable pulley to achieve the desired speed can minimize energy waste and improve overall system efficiency.

4. Belt Tension and Grip:

Proper adjustment of the variable pulley ensures optimal belt tension and grip. When the pulley halves are adjusted correctly, it ensures that the belt or chain is properly tensioned, preventing slippage and ensuring efficient power transmission. Improper adjustment can lead to belt slipping, reduced power transmission, and increased wear on the belt and pulley surfaces.

5. Smooth Transitions:

The adjustment mechanism associated with the variable pulley allows for smooth transitions between different speed ratios. Precise and controlled movement of the movable pulley half ensures gradual adjustments in the effective diameter, resulting in seamless speed changes without sudden jolts or disturbances in power transmission. This smooth transition capability enhances the overall performance and reliability of the system.

It’s important to note that the adjustment of a variable pulley should be done according to the manufacturer’s guidelines and specifications. Improper adjustment can result in suboptimal performance, increased wear, and reduced system efficiency. Regular maintenance and inspection of the variable pulley are also essential to ensure its continued performance and reliability.

variable pulley

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

A variable pulley, also known as a variable speed pulley or a variable drive pulley, consists of several key components and design features that enable its functionality. Let’s explore them:

1. Fixed Pulley Half:

The fixed pulley half is the stationary component of the variable pulley. It is typically mounted securely to the shaft or structure of the mechanical system. The fixed pulley half provides a stable base for the movable pulley half and ensures proper alignment of the belt or chain.

2. Movable Pulley Half:

The movable pulley half is the adjustable component of the variable pulley. It can slide or pivot relative to the fixed pulley half, allowing for changes in the effective diameter. The movable pulley half is connected to an actuation mechanism that enables precise adjustment of its position.

3. Belt or Chain:

A belt or chain connects the fixed and movable pulley halves. It wraps around the pulleys and transfers rotational motion and power between them. The belt or chain is designed to have sufficient flexibility and strength to withstand the forces and tensions involved in the operation of the variable pulley.

4. Actuation Mechanism:

The actuation mechanism is responsible for adjusting the position of the movable pulley half. It can be hydraulic, pneumatic, or mechanical, depending on the specific design of the variable pulley. The actuation mechanism allows for precise control of the speed ratio by smoothly and accurately changing the effective diameter of the pulleys.

5. Design Features:

Variable pulleys may incorporate additional design features to enhance their performance and durability. Some common design features include:

– Bearings: Bearings are used to support the rotation of the pulley halves, ensuring smooth and efficient movement.

– Tensioning Mechanism: A tensioning mechanism is often included to maintain the appropriate tension on the belt or chain, ensuring proper power transmission and preventing slippage.

– Guards and Covers: Guards and covers are employed to protect the pulley system, preventing debris or foreign objects from interfering with its operation and reducing the risk of accidents.

– Material Selection: Variable pulleys are typically made from durable materials such as steel or aluminum alloys to withstand the forces and loads encountered during operation.

These key components and design features work together to enable the variable speed functionality of a variable pulley. By adjusting the position of the movable pulley half, the effective diameter and speed ratio can be changed, providing flexibility and precise control in mechanical systems.

China factory 1vp68 One Groove Cast Iron Variable Speed Pulley Drive with External Key   pulley attachments	China factory 1vp68 One Groove Cast Iron Variable Speed Pulley Drive with External Key   pulley attachments
editor by CX

2023-09-22

variable pulley

As one of leading variable pulley manufacturers, suppliers and exporters of products, We offer variable pulley and many other products.

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