Tag Archives: belt

China Hot selling Spz63-01/Cast Iron V Belt Pulley Spz SPA CZPT Spc Taper Bush Pulley supplier

Product Description

Product Description

·  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

We have got many patent certifacates and authorizations for our casting parts.

Packaging & Shipping

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

Company Profile

HangZhou CHINAMFG Machinery Equipment Co., Ltd. was established on February 1st, 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 26th, 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 is specializing in producing and selling 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 are 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 around 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 pulleys, manhole covers 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 orders, 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, free samples will be provided, just contact us.

Certification: ISO
Pulley Sizes: Type Z
Manufacturing Process: Casting
Samples:
US$ 50/Piece
1 Piece(Min.Order)

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Order Sample

Customization:
Available

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Customized Request

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Shipping Cost:

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

roller pulley

Are there different types of roller pulleys, and how do they vary in applications?

Yes, there are different types of roller pulleys that vary in their design, construction, and applications. These variations allow roller pulleys to be tailored to specific material handling requirements. Here are some common types of roller pulleys and their applications:

  • Gravity Roller Pulleys: Gravity roller pulleys are used in gravity conveyor systems, where materials move along the conveyor through the force of gravity. These pulleys typically have a series of cylindrical rollers that are evenly spaced and positioned at a slight decline. Gravity roller pulleys are commonly employed in applications where lightweight or non-powered materials, such as cartons, packages, or loose items, need to be transported.
  • Powered Roller Pulleys: Powered roller pulleys are utilized in powered conveyor systems, where external power sources, such as motors or engines, drive the movement of the conveyor belt. These pulleys are usually motor-driven and contribute to the propulsion of the belt, providing the necessary force to transport materials. Powered roller pulleys are suitable for handling heavier loads, bulk materials, or items that require controlled movement and precise positioning.
  • Tapered Roller Pulleys: Tapered roller pulleys have conical-shaped rollers that gradually decrease in diameter from one end to the other. The tapered design allows for smooth and controlled material flow. These pulleys are often used in applications where there is a need to merge or divert materials from one conveyor line to another. The tapered shape of the rollers facilitates the gradual adjustment of the material’s direction, ensuring accurate sorting and distribution.
  • Idler Roller Pulleys: Idler roller pulleys are used as support rollers to maintain tension and alignment in conveyor systems. These pulleys are not motor-driven and are typically positioned in areas where the belt changes direction or wraps around other components. Idler roller pulleys help reduce belt sagging, maintain proper belt tension, and prevent misalignment, ensuring smooth operation and extending the life of the conveyor belt.
  • Grooved Roller Pulleys: Grooved roller pulleys have specially designed grooves or channels on the surface of the rollers. These grooves provide better traction and grip on the conveyor belt, preventing slippage and ensuring reliable material transportation. Grooved roller pulleys are commonly used in applications where there is a need to move materials at an incline or decline, or when handling materials with high friction properties.
  • Impact Roller Pulleys: Impact roller pulleys are designed to withstand the impact and shock caused by heavy or abrasive materials. These pulleys have reinforced construction and are often equipped with rubber discs or shock-absorbing components to minimize the damage caused by the impact of materials during loading or unloading. Impact roller pulleys are commonly used in applications such as mining, quarrying, or industries involving heavy-duty material handling.

These are just a few examples of the different types of roller pulleys available. Each type offers specific features and advantages tailored to different material handling applications. It’s important to select the appropriate type of roller pulley based on factors such as load capacity, material characteristics, conveyor layout, and operational requirements to ensure optimal performance and efficiency in material handling operations.

roller pulley

What role do roller pulleys play in controlling the direction and flow of materials?

Roller pulleys play a crucial role in controlling the direction and flow of materials in conveyor systems. They contribute to the efficient and reliable movement of materials along the desired path. Here’s how roller pulleys accomplish this:

  • Change of Direction: Roller pulleys are used to change the direction of the conveyor belt, allowing materials to move along curved or angled paths. By using a combination of different-sized roller pulleys and carefully designed conveyor geometry, materials can be smoothly redirected as needed.
  • Belt Tension and Tracking: Roller pulleys help maintain proper tension and tracking of the conveyor belt. Tensioning pulleys, also known as snub or take-up pulleys, are used to apply tension to the belt, ensuring it remains properly aligned and taut. Tracking pulleys, such as crowned or V-shaped pulleys, assist in keeping the belt centered and preventing it from drifting off-course.
  • Controlled Material Flow: The arrangement and spacing of roller pulleys influence the material flow on the conveyor belt. By strategically positioning rollers, it is possible to create gentle inclines or declines, control the speed of material movement, and prevent material accumulation or blockages.
  • Impact and Damage Reduction: Roller pulleys, particularly impact rollers, help absorb the impact of heavy or sharp-edged materials as they land on the conveyor belt. They cushion the impact, reducing the risk of belt damage and extending its lifespan. Roller pulleys also minimize friction between the belt and the pulley surface, reducing wear and tear on the belt and maintaining its integrity.
  • Material Centering and Stabilization: Certain roller pulley designs, such as tapered rollers, assist in centering and stabilizing materials on the conveyor belt. Tapered rollers gradually guide materials towards the center of the belt, preventing them from veering off-course or getting stuck along the edges.

Overall, roller pulleys are essential components in controlling the direction and flow of materials in conveyor systems. They enable smooth changes in direction, maintain belt tension and tracking, control material flow, reduce impact and damage, and assist in material centering and stabilization. By utilizing the appropriate roller pulleys and optimizing their configuration, conveyor systems can effectively transport materials along desired paths with precision and reliability.

roller pulley

What types of rollers are typically used with roller pulleys?

Various types of rollers are commonly used in conjunction with roller pulleys to ensure the smooth movement of materials on conveyors. The specific type of roller selected depends on factors such as the application requirements, conveyor design, and the nature of the materials being transported. Here are some commonly used types of rollers:

  • Gravity Rollers: Gravity rollers are simple and cost-effective rollers that rely on gravity to move materials along the conveyor. They are typically made of metal or plastic and have a series of cylindrical rollers mounted on a frame. Gravity rollers are often used in applications where materials are relatively lightweight and can be easily transported using the force of gravity.
  • Drive Rollers: Drive rollers, also known as motorized rollers or power rollers, are equipped with integrated motors or driveshafts. These rollers provide the driving force to move the conveyor belt. Drive rollers are commonly used in powered conveyor systems where precise control over the movement of materials is required.
  • Idler Rollers: Idler rollers are passive rollers that support the weight of the conveyor belt and the materials being transported. They are often used in combination with drive rollers or gravity rollers to provide additional support and help maintain proper belt tension. Idler rollers are available in various configurations, including troughed idlers, flat idlers, and impact idlers, depending on the specific application.
  • Return Rollers: Return rollers are positioned beneath the conveyor belt to support the return side of the belt. They help maintain proper belt alignment and tension while the belt is returning back to the loading point. Return rollers are typically designed to minimize friction and ensure smooth belt operation.
  • Tapered Rollers: Tapered rollers are conical-shaped rollers that are used in applications where materials need to be redirected or centered on the conveyor belt. The tapering design allows for smooth transitions and prevents materials from veering off the intended path.
  • Impact Rollers: Impact rollers are specifically designed to absorb and cushion the impact of heavy or sharp-edged materials on the conveyor belt. They help protect the belt and extend its lifespan by reducing the stress and damage caused by impact loading.

These are just a few examples of the types of rollers that are commonly used with roller pulleys. The selection of the appropriate roller type depends on various factors such as the specific application, conveyor system design, and the characteristics of the materials being conveyed.

China Hot selling Spz63-01/Cast Iron V Belt Pulley Spz SPA CZPT Spc Taper Bush Pulley   supplier China Hot selling Spz63-01/Cast Iron V Belt Pulley Spz SPA CZPT Spc Taper Bush Pulley   supplier
editor by CX