China OEM Factory-Supplied Casting Iron Pulley Wheels Large V Belt Sheaves Pulley for Industry pulley alternator

Product Description

         Factory-supplied Casting Iron Pulley Wheels Large V Belt Sheaves Pulley for Industry
 

Product Description

 V belt pulley specification: 

      

1) European standards :    

a) V-belt pulley for taper bushing: SPZ, SPA, SPB, SPC; up to 10 grooves   

b) Adjustable speed V-belt pulleys and variable speed pulley  

c) Flat belt pulleys and conveyor belt pulleys   

      

2) American standards:   

a) Sheaves for taper bushing: 3V, 5V, 8V    

b) Sheaves for QD bushings: 3V, 5V, 8V   

c) Sheaves for split taper bushing: 3V, 5V, 8V   

d) Sheaves for 3L, 4L or A, and 5L or B belts: AK, AKH, 2AK, 2AKH, BK, BKH,2BK, 2BKH, 3BK   

e) Adjustable sheave: poly V-pulley, multi-pitch H, L, J, K and M  

      

3) Bore: pilot bore, finish bore, taper bore, bore for QD bushing  

1. Material:
Cast ductile iron: QT400-18, QT450-12, QT500-7, QT600-3, QT700-2
Grey iron: HT150, HT200, HT250, HT300
Other Materials: Steel, Stainless Steel, Bronze, Brass and Aluminum;
2. Process:
Sand casting, Investment casting, permanent mould casting and die casting;
3. Application:
Mining machinery, Crane;
4. OEM design/service:
Our company can supply various pulleys (OEM) according to the customers’ drawings and requirements. Please offer us your enquiry
with detailed drawings, specifications, unit weight, quality requirements and pictures. We will supply you not only the products
with good quality but also competitive price.
5.Machining Shop
With our powerful precision CNC machining equipments such as lathes, milling machines and drilling press, we can easily operate Turning, Drilling and Milling. Furthermore, we are able to run other operations like cutting, grinding, bending, shaping, plHangZhou and sawing.
 

Use:

Mainly used in the mining, metallurgical, cement, chemicals,construction, buiding materials,

electric power, telecommunictions, textiles, and transportation departments.

Such as:

1. conveyor:Belt conveyor,AFC conveyor, chain conveyor, screw conveyor.

2. Pum:Water pump, oil pump, slush pump, etc.

3. Fan: Draft fan, fanner, boil fan, etc.

4. Excator:bucket excavator bucket, wheel excavators .

5. Crane:Tower crane, gantry crande, bridge crane.

6. Others:Various elevators, coal plough, ball mill, crusher, recreation machine.

7. Blender equipment, centrifuger, washer, leather-making machine, machine for recreation park mixer wire drawing machine.Extruder, dregs crusher of boiler.

8. Plastic feeder, rubber smelling machine, etc.

 

 

General Products Application/Service Area

Metal Parts Solution for Vehicle, Agriculture machine, Construction Machine, transportation equipment, Valve and Pump system. E.g.
Engine bracket, truck chassis bracket, gear box , gear housing , gear cover, shaft, spline shaft , pulley, flange, connection
pipe, pipe, hydraulic valve , valve housing ,Fitting , flange, wheel, flywheel, oil pump housing, starter housing, coolant pump
housing, transmission shaft , transmission gear, sprocket, chains etc.

Applicable Material

iron or stainless steel or aluminum etc., or as customer request.

Casting Blank Weight

Range from 0.01kg-1000kg

Applicable Machining Process

CNC Machining/ Lathing/ Milling/ Turning/ Boring/ Drilling/ Tapping/ Broaching/ Reaming /Grinding/Honing and etc.

Machining Tolerance

From 0.005mm-0.01mm-0.1mm

Machined Surface Quality

Ra 0.8-Ra3.2, according to customer requirement

Applicable Heat Treatment

Normalization , annealing, quenching and tempering, Case Hardening, Nitriding, Carbon Nitriding, Induction Quenching.

Applicable Finish Surface Treatment

Shot/sand blast, polishing, Surface passivation, Primer Painting , Powder coating, ED- Coating, Chromate Plating, zinc-plate,
Dacromat coating, Finish Painting etc.

MOQ per batch

For Pulley: 1pc available for sample test

Lead Time

about 50 days of Pulley

 

       1. Q: Why choose CHINAMFG product?
       A: We CHINAMFG have our own plant– HangZhou CHINAMFG machinery Co.,Ltd, therefore,
       we can surely promise the quality of every product and provide you comparable price.
 
       2. Q: Do you provide OEM Service?
       A: Yes, we provide OEM Service.
 
       3.  Q: Do you provide customized investment casting parts?
       A: Yes. Customers give us drawings and specifications, and we will manufacture
       accordingly.
 
      4. Q: What is your payment term?
      A: We provide kinds of payment terms such as L/C, T/T, Paypal, Escrow, etc..

      If there’s anything I can help, please feel free to contact with me. /* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Certification: CE, ISO, ISO9001:2015
Pulley Sizes: Type A
Manufacturing Process: Casting
Samples:
US$ 4/Piece
1 Piece(Min.Order)

|

Order Sample

Customization:
Available

|

Customized Request

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Shipping Cost:

Estimated freight per unit.







about shipping cost and estimated delivery time.
Payment Method:







 

Initial Payment



Full Payment
Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

wheel pulley

What is the role of wheel pulleys in HVAC systems and air conditioning units?

Wheel pulleys serve important functions in HVAC systems and air conditioning units, contributing to their overall operation and efficiency. Here’s a detailed explanation:

1. Blower Motor Operation:

In HVAC systems and air conditioning units, wheel pulleys are utilized to drive the blower motor. The blower motor is responsible for circulating air through the system, facilitating the movement of conditioned air into the desired space. The wheel pulley, often connected to the motor shaft, transfers rotational motion from the motor to the blower wheel. This enables the blower wheel to spin and generate the necessary airflow for proper ventilation and temperature control.

2. Fan Speed Control:

Wheel pulleys play a role in controlling the speed of fans or blowers in HVAC systems. By employing pulleys of different sizes, the rotational speed of the blower wheel can be adjusted. A larger pulley size results in slower fan speed, while a smaller pulley size increases the speed. This allows for precise control of airflow and enables the HVAC system to adapt to varying cooling or heating requirements in different scenarios.

3. Belt-Driven Systems:

HVAC systems often utilize belt-driven mechanisms, where wheel pulleys are an integral component. A belt connects the motor’s pulley to the pulley on the blower wheel, allowing power transmission between the two components. Wheel pulleys ensure proper engagement with the belt, maintaining an effective grip and minimizing slippage. This reliable power transmission is crucial for the consistent operation of the blower motor and the smooth functioning of the HVAC system.

4. Tension and Alignment:

Wheel pulleys in HVAC systems help maintain proper tension and alignment of belts. Tensioning mechanisms, such as adjustable pulley positions or tensioners, are employed to ensure optimal tension in the belts. Proper tension prevents belt slippage and ensures that the belts remain tightly engaged with the wheel pulleys. Additionally, wheel pulleys may incorporate features like crowned surfaces or tracking guides to aid in belt alignment, reducing the risk of misalignment and optimizing the system’s performance.

5. Reduced Vibration and Noise:

Wheel pulleys contribute to the smooth and quiet operation of HVAC systems. They are often equipped with bearings or bushings that reduce friction and minimize vibrations. The smooth rotation of wheel pulleys reduces noise levels, ensuring a more comfortable and peaceful environment in buildings where the HVAC system is installed.

6. Maintenance and Replacement:

Proper maintenance and timely replacement of wheel pulleys are important in HVAC systems and air conditioning units. Regular inspection helps identify any wear, misalignment, or damage to the pulleys or belts, ensuring optimal performance and preventing potential failures. When necessary, damaged or worn wheel pulleys should be replaced to maintain the reliability and functionality of the HVAC system.

Overall, wheel pulleys play a significant role in HVAC systems and air conditioning units by facilitating blower motor operation, controlling fan speed, enabling belt-driven systems, maintaining tension and alignment, and contributing to a smooth and quiet operation. Their proper functioning and maintenance are essential for efficient air circulation and temperature control in various residential, commercial, and industrial settings.

wheel pulley

Can wheel pulleys withstand variations in environmental conditions?

Wheel pulleys are designed to withstand variations in environmental conditions to a certain extent, depending on the materials used and the specific design considerations. Here’s a detailed explanation:

1. Temperature:

Wheel pulleys can be engineered to tolerate a wide range of temperatures. Metals like steel and aluminum have good heat resistance and can operate effectively in high-temperature environments. However, extreme temperature fluctuations or prolonged exposure to very high or low temperatures may affect the performance and integrity of certain materials, such as plastics or rubber components. In such cases, special heat-resistant or cold-resistant materials may be used for wheel pulley components.

2. Humidity and Moisture:

Some wheel pulley materials, such as steel or stainless steel, have natural resistance to moisture and humidity. However, materials like cast iron or certain types of plastics may be susceptible to corrosion or degradation when exposed to high levels of moisture or humidity. In such situations, protective coatings or sealants can be applied to enhance the pulley’s resistance to moisture and prevent rust or deterioration.

3. Chemical Exposure:

Wheel pulleys may encounter various chemicals depending on the application and industry. Certain materials, such as stainless steel or corrosion-resistant plastics, exhibit good chemical resistance and can withstand exposure to common chemicals. However, aggressive or corrosive chemicals may require specialized materials or coatings to ensure the pulley’s longevity and performance.

4. Dust and Particles:

In environments where dust, dirt, or other particles are present, wheel pulleys can be designed with features to prevent the accumulation of debris. Sealed bearings or protective covers can be incorporated to minimize the ingress of contaminants, ensuring smooth operation and reducing the risk of damage or premature wear.

5. Outdoor Exposure:

Wheel pulleys used in outdoor applications may be exposed to sunlight, UV radiation, and weather elements. UV-resistant materials or coatings can be employed to mitigate the effects of prolonged sun exposure, preventing material degradation and maintaining the pulley’s performance.

6. Vibration and Shock:

Environmental conditions that involve vibrations or shock loads can impact the performance of wheel pulleys. However, the design and construction of pulleys can incorporate features such as reinforced structures, shock-absorbing materials, or dampening mechanisms to withstand these conditions and maintain reliable operation.

While wheel pulleys can generally tolerate variations in environmental conditions, it’s essential to consider the specific requirements of the application and select materials, coatings, and designs that can withstand the anticipated environmental challenges. Regular maintenance, inspections, and appropriate protective measures can also help extend the pulley’s lifespan and ensure optimal performance under varying conditions.

wheel pulley

What is a wheel pulley, and how is it used in mechanical systems?

A wheel pulley is a type of pulley that is specifically designed in the shape of a wheel. It consists of a circular disc with a groove or grooves along its circumference, which allows for the engagement of a belt or rope. Here’s a detailed explanation of what a wheel pulley is and how it is used in mechanical systems:

1. Function:

A wheel pulley is primarily used to transmit rotational motion and power between different components in a mechanical system. It serves as a connection point for a belt or rope, which is wrapped around the groove of the pulley. As the pulley rotates, the belt or rope moves along with it, transferring the motion and power to other parts of the system.

2. Power Transmission:

The main purpose of a wheel pulley is to facilitate power transmission. By connecting the pulley to a power source, such as an electric motor or an engine, and using a belt or rope, the rotational motion and power generated by the source can be transferred to other components or machines in the system. This enables the operation of various mechanical functions, such as driving conveyor belts, operating machinery, or lifting heavy loads.

3. Speed and Torque Regulation:

Wheel pulleys are also used to regulate the speed and torque in mechanical systems. By changing the size of the pulley or using pulleys of different diameters, the speed ratio between the input and output components can be adjusted. This allows for the control of rotational speed and the amplification or reduction of torque, depending on the specific requirements of the system.

4. Mechanical Advantage:

Wheel pulleys can provide mechanical advantage in certain applications. By utilizing a combination of pulleys, such as multiple pulleys of different sizes or incorporating a system of fixed and movable pulleys, mechanical advantage can be achieved. This can be beneficial in situations where a higher force is required to move or lift heavy objects, as the pulley system allows for the distribution of force over a larger area, reducing the effort needed.

5. Belt or Rope Engagement:

Wheel pulleys are designed with a groove or grooves along the circumference to ensure proper engagement of the belt or rope. This groove provides a secure grip on the belt or rope, preventing slippage and ensuring efficient power transmission. The groove profile may vary depending on the type of belt or rope being used, such as V-belts, flat belts, or round belts.

6. Applications:

Wheel pulleys are utilized in various mechanical systems across different industries. They can be found in machinery, automotive systems, conveyor systems, lifting equipment, and many other applications where rotational motion and power transmission are required.

7. Maintenance and Lubrication:

Proper maintenance and periodic lubrication of wheel pulleys are important to ensure their smooth operation and longevity. Regular inspection, cleaning, and lubrication help prevent wear, reduce friction, and maintain the efficiency of the pulley system.

Overall, wheel pulleys are essential components in mechanical systems, enabling power transmission, speed regulation, and mechanical advantage. They provide a reliable and efficient means of transferring rotational motion and power, contributing to the functionality and operation of various machines and equipment.

China OEM Factory-Supplied Casting Iron Pulley Wheels Large V Belt Sheaves Pulley for Industry   pulley alternatorChina OEM Factory-Supplied Casting Iron Pulley Wheels Large V Belt Sheaves Pulley for Industry   pulley alternator
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