China manufacturer Cast Iron V Belt Pulley Spz SPA CZPT Spc Taper Bush Pulley crankshaft pulley

Product Description

 

Product Description

1) European standard:    

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

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

    c) Flat belt pulleys and conveyor belt pulleys

2) American standard:   

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

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

    c) Sheaves for split taper bushings: 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 sheaves: poly V-pulley, multi-pitch H, L, J, K and M

       Parts can be made according to drawings and/or samples, OEM service is welcomed.

3) Bore type: pilot bore, finished bore, taper bore, bore for QD bushing.

4) Surface finish: paint, phosphating, zinc plated.

5) Material: cast iron, ductile iron, steel, nylon, aluminum.

6) Made according to drawings and/or samples, OEM inquiries welcomed.

Detailed Photos

 

Product Parameters

Packaging & Shipping

Package Standard suitable package / Pallet or container.
Polybag inside export carton outside, blister and Tape and reel package available.
If customers have specific requirements for the packaging, we will gladly accommodate.
Shipping

10-20working days ofter payment receipt comfirmed (based on actual quantity).
Packing standard export packing or according to customers demand.   

Professional goods shipping forward.

Company Profile

FAQ

Q: Are you manufacturer or trading company?

A: We are factory.

Q: How long is your delivery time?

A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.

Q: Do you provide samples ? is it free or extra ?

A: Yes, we could offer the sample for free charge but do not pay the cost of freight.

Q: What is your terms of payment ?

A: Payment=1000USD, 30% T/T in advance ,balance before shippment.

We warmly welcome friends from domestic and abroad come to us for business negotiation and cooperation for mutual benefit. To supply customers excellent quality products with good price and punctual delivery time is our responsibility.

Certification: ISO
Pulley Sizes: Spz SPA Spb Spc
Manufacturing Process: Casting
Material: Cast Iron
Surface Treatment: Black Oxide, Phosphated
Application: Chemical Industry, Grain Transport, Mining Transport, Power Plant
Samples:
US$ 0/Piece
1 Piece(Min.Order)

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Request Sample

Customization:
Available

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Customized Request

pulley

What is the difference between a fixed and a swivel pulley?

Fixed and swivel pulleys are two common types of pulleys that differ in their design and functionality. Here are the key differences between these two types:

1. Fixed Pulley: A fixed pulley is a type of pulley that is mounted or attached to a fixed point, such as a beam or a ceiling. It does not move or rotate independently of its mounting point. The primary function of a fixed pulley is to change the direction of the force applied to a rope or cable. When a force is applied to the rope or cable passing through a fixed pulley, the load moves in the opposite direction. However, a fixed pulley does not provide any mechanical advantage, meaning it does not reduce the effort required to lift the load.

2. Swivel Pulley: A swivel pulley, also known as a movable pulley, is designed to rotate or swivel on a separate mounting point. It has a built-in mechanism that allows it to move independently. Unlike a fixed pulley, a swivel pulley is capable of changing both the direction and the magnitude of the force applied to the rope or cable. When a force is applied to the rope or cable passing through a swivel pulley, the load moves in the same direction as the applied force. Additionally, a swivel pulley provides a mechanical advantage by distributing the load’s weight over multiple strands of rope or cable, reducing the effort required to lift the load.

In summary, the main differences between fixed and swivel pulleys are:

– Fixed pulleys are stationary and do not move independently, while swivel pulleys can rotate or swivel on a separate mounting point.

– Fixed pulleys change the direction of the force applied to the rope or cable, while swivel pulleys change both the direction and the magnitude of the force.

– Fixed pulleys do not provide a mechanical advantage, while swivel pulleys provide a mechanical advantage by distributing the load’s weight over multiple strands of rope or cable.

Both fixed and swivel pulleys have their specific applications and can be used individually or in combination with each other to achieve desired mechanical functions in various systems and setups.

pulley

Can pulleys be employed in agricultural machinery and equipment?

Yes, pulleys can be employed in agricultural machinery and equipment to facilitate various tasks and improve efficiency. They are versatile components that provide mechanical advantage, enable power transmission, and aid in the movement and control of agricultural implements. Here’s how pulleys can be used in agricultural applications:

1. Belt Drives: Pulleys are commonly used in belt-driven systems in agricultural machinery. They are used in conjunction with belts to transmit power from the engine or motor to different components, such as pumps, fans, and cutting mechanisms. By adjusting the size and arrangement of the pulleys, farmers can control the speed and torque of the driven equipment, optimizing its performance for specific tasks.

2. Harvesting Equipment: Pulleys are utilized in various types of harvesting equipment, such as combines, forage harvesters, and balers. They are employed in the cutting and threshing mechanisms to transfer power and drive the rotating components. Pulleys enable the synchronization of different parts, ensuring efficient crop harvesting and processing.

3. Irrigation Systems: Pulleys play a role in agricultural irrigation systems, particularly in the operation of water pumps. They are incorporated into the pump drive systems and help transfer power from engines or motors to the pump impellers. By using pulleys, farmers can adjust the pump speed and flow rate to meet the irrigation requirements of different crops and soil conditions.

4. Hay and Forage Equipment: In hay and forage equipment, pulleys are utilized to drive various components, such as cutting blades, conditioning rolls, and feed mechanisms. They enable the transfer of power from the tractor or engine to these components, facilitating efficient cutting, processing, and feeding of hay and forage materials.

5. Conveyor Systems: Pulleys are employed in conveyor systems used in agriculture for material handling tasks. They help drive the belts or chains that transport crops, grains, or other agricultural products. Pulleys ensure smooth and controlled movement, enabling the efficient transfer of materials between different stages of processing, storage, or transport.

6. Livestock Equipment: Pulleys find applications in livestock equipment, such as feed mixers, milking machines, and ventilation systems. They are used to transfer power and facilitate the movement of various components involved in these systems. Pulleys contribute to the smooth operation and automation of livestock processes, enhancing productivity and animal welfare.

7. Equipment Adjustments: Pulleys are also employed in agricultural equipment to provide adjustability and flexibility. They enable the adjustment of cutting heights, belt tension, and machine settings, allowing farmers to adapt the equipment to different crops, field conditions, or operational requirements.

Overall, pulleys play a significant role in agricultural machinery and equipment, enhancing power transmission, enabling precise control, and improving the overall efficiency of agricultural operations. Their versatility and adaptability make them valuable components in various agricultural applications.

pulley

What materials are typically used to manufacture pulleys?

Pulleys are manufactured using a variety of materials, depending on the specific application and requirements. Here are some of the materials that are typically used to manufacture pulleys:

1. Metal Alloys: Metal alloys such as steel and cast iron are commonly used to manufacture pulleys. Steel pulleys offer excellent strength, durability, and resistance to wear and corrosion. Cast iron pulleys are known for their high strength and resistance to impact and shock loads. Metal alloys are preferred in heavy-duty applications where strength and durability are critical.

2. Aluminum: Aluminum is widely used in pulley manufacturing due to its lightweight nature and corrosion resistance. Aluminum pulleys are commonly used in applications that require reduced weight, such as automotive engines, aircraft components, and light-duty machinery. They offer good strength-to-weight ratio and are suitable for applications where weight reduction is a priority.

3. Plastic: Various types of plastics, including nylon, polyurethane, and high-density polyethylene (HDPE), are used to manufacture pulleys. Plastic pulleys are lightweight, corrosion-resistant, and offer good resistance to wear and abrasion. They are commonly used in applications where noise reduction, chemical resistance, or non-conductive properties are required. Plastic pulleys are frequently used in conveyor systems, packaging machinery, and small-scale equipment.

4. Composite Materials: Composite materials, such as fiberglass-reinforced plastic (FRP) and carbon fiber-reinforced polymer (CFRP), are utilized in the manufacturing of pulleys. These materials offer high strength-to-weight ratios, excellent resistance to corrosion, and good fatigue resistance. Composite pulleys are commonly used in industries such as aerospace, marine, and sports equipment, where lightweight components with exceptional strength are required.

5. Ceramics: In certain specialized applications, pulleys made of ceramics like aluminum oxide (alumina) or silicon nitride are used. Ceramic pulleys offer exceptional hardness, high temperature resistance, and excellent wear resistance. They are primarily used in industries such as semiconductor manufacturing, where extreme precision, chemical resistance, and resistance to high temperatures are crucial.

It’s important to note that the choice of material for pulley manufacturing depends on factors such as load capacity, operating conditions, environmental factors, and cost considerations. Manufacturers select materials that provide the necessary properties to meet the specific requirements of the application while considering factors such as strength, durability, weight, and cost.

China manufacturer Cast Iron V Belt Pulley Spz SPA CZPT Spc Taper Bush Pulley   crankshaft pulley	China manufacturer Cast Iron V Belt Pulley Spz SPA CZPT Spc Taper Bush Pulley   crankshaft pulley
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