China OEM Various Type Plastic Flanged Ceramic Pulley Wire Guide Pulley with Best Sales

Productomschrijving

Product Name: Plastic flanged Ceramic pulley
 

Detailed Product Description:
Plastic Flanged Ceramic Wire guide pulley is commonly used component when wire passing is required, it can be used in coil winding machine. cable machine and the textile machinery as well. The porcelain ring is mounted on the bearing. Coil winding wire guide pulley(wire roller) will rotate by the thread and wire passing on the surface of the ring. Thus the sliding friction has been converted to the static friction. But at the start and stop, in order to overcome the inertia. there will be a partial sliding friction. The surface polish degree of the porcelain ring reaches Ra0.2;the beating during rotation is under 0.15.We select the 99% AL2O3 as the material with the hardness of HRA88 and the density of 3.85.. Two nylon side walls have been put to the both side of the ceramic ring and the bearing, coil winding wire guide pulley (wire roller) combines 1 wire roller

Why Us:

1. USD 1000 million sales every year;
2. Excellent quality and Competitive price;
3. Widely professional exporting experience all over the world;
4. Well-trained and experienced staff will answer all your inquiries professional in any language;
5. Good after-sales service offered.
6. Culture

Culture:
We stick to the principle of the culture are Sustainability and Six High Standard: high-level management, high efficiency, high-qualified staffs, high-level skills, high-quality products, and high-speed developing sales. The best design includes consideration for the environment. That's why we're committed to making sure our processes, products, and people follow safe and environmentally-friendly practices. Other side, We prefer to bring the newest, most fashionable,  high quality and healthiest products for our customer.
 
Dienst:
ZHENGTAIFENG METAL PRODUCT LIMITED products features complete presale, selling and after-sales service system, and provides detailed management and service for clients in terms of distribution channels. and provides professional and systematic advice for distributors. 

Supplementary Service:
We have export license to assist our customers by handling export procedures. We have our team to control quality, arrange shipment, combine container (combine different kinds of items in 1 container from our factory to another). As we always care your thinking, we will be your professional partner to source your right products in China.
 
Suggestion:
Please kindly check the packages after you receive the goods, if you have any problem, please get in touch with us as soon as possible .

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Waarvoor worden katrollen in de automobielindustrie gebruikt?

Katrollen hebben verschillende toepassingen in de automobielindustrie en dragen bij aan de werking van verschillende systemen in voertuigen. Hier zijn enkele veelvoorkomende toepassingen van katrollen in de automobielindustrie:

1. Motorsystemen: Poelies worden veelvuldig gebruikt in de motorsystemen van voertuigen. De krukaspoelie, ook wel bekend als de harmonische balancer, is verbonden met de krukas van de motor en drijft verschillende motoraccessoires aan door middel van riemen. Deze accessoires kunnen de dynamo, stuurbekrachtigingspomp, waterpomp, airconditioningcompressor en meer omvatten. De rotatie van de krukaspoelie drijft deze accessoires aan, waardoor ze hun respectievelijke functies kunnen uitvoeren.

2. Serpentine riemsystemen: Moderne voertuigen gebruiken vaak een serpentine riemsysteem, wat een enkele, lange riem is die meerdere motoraccessoires tegelijkertijd aandrijft. De serpentine riem loopt rond verschillende poelies, waaronder de krukaspoelie, spanrol, meelooprollen en accessoirepoelies. Deze poelies geleiden en handhaven de spanning van de serpentine riem, wat zorgt voor een efficiënte vermogensoverdracht naar de motoraccessoires.

3. Timing Belt/Chain Systems: Timing belts or chains are used in internal combustion engines to synchronize the opening and closing of engine valves with the movement of the pistons. Pulleys known as timing belt pulleys or timing sprockets are mounted on the camshafts and crankshafts, and they work together with the timing belt or chain to ensure precise valve timing. These pulleys play a crucial role in maintaining engine performance and preventing valve interference.

4. Supercharger/Blower-systemen: Poelies zijn integrale componenten in supercharger- of blower-systemen die worden gebruikt in prestatievoertuigen. Deze systemen comprimeren de binnenkomende lucht om het motorvermogen en de prestaties te vergroten. De poelie op de supercharger of blower wordt aangedreven door de krukaspoelie van de motor via een riem of een aandrijfsysteem. Door de grootte van de poelie te veranderen, kunnen de snelheid en het boostniveau van de supercharger of blower worden aangepast.

5. Spanners en meelooprollen: Spanners en meelooprollen zijn cruciaal voor het handhaven van de juiste riemspanning en -uitlijning in automobielsystemen. Spanners zijn ontworpen om spanning op riemen uit te oefenen, zodat ze tijdens hun werking goed op de poelies blijven zitten. Meelooprollen geleiden de riem en helpen de uitlijning ervan te behouden. Deze poelies dragen bij aan de soepele en betrouwbare werking van verschillende riemaangedreven systemen, verminderen slippen en voorkomen voortijdige slijtage van de riem.

6. Accessoires en hulpsystemen: Katrollen worden ook gebruikt in verschillende hulpsystemen en accessoires in voertuigen. Deze kunnen systemen omvatten zoals elektrische ramen, ruitenwissers, koelventilatoren en meer. Katrollen in deze systemen vergemakkelijken de overdracht van rotatiebeweging van motoren naar mechanische componenten, waardoor de gewenste functionaliteit mogelijk wordt.

Over het algemeen spelen katrollen een belangrijke rol in de automobielindustrie door motoraccessoires aan te drijven, de riemspanning te handhaven, de motortiming te synchroniseren, de prestaties te verbeteren en verschillende hulpsystemen te ondersteunen. Hun goede werking is cruciaal voor de betrouwbare en efficiënte werking van automobielsystemen en -componenten.

How do pulleys contribute to the functioning of bicycles and motorcycles?

Pulleys play important roles in the functioning of both bicycles and motorcycles, aiding in power transmission, speed control, and overall mechanical efficiency. Here's how pulleys contribute to the operation of these vehicles:

1. Bicycles:

– Derailleur System: In most modern bicycles, pulleys are used in the derailleur system. The derailleur is responsible for shifting the bicycle chain between different gears on the front and rear sprockets. Pulleys, often referred to as jockey wheels, are positioned in the derailleur to guide and tension the chain as it moves between gears. They ensure smooth and precise shifting, allowing the rider to adapt to various terrains and maintain an optimal pedaling cadence.

– Belt Drive Systems: Some bicycles use a belt drive instead of a traditional chain drive. Belt drives employ a pulley system that consists of a front pulley attached to the pedal crank and a rear pulley attached to the rear wheel hub. The belt is wrapped around these pulleys, transferring power from the rider's pedaling motion to propel the bicycle forward. Pulleys in belt drive systems enable efficient power transfer, reduce maintenance needs, and provide a quieter and cleaner alternative to chain drives.

2. Motorcycles:

– Clutch System: Pulleys, known as clutch pulleys, are utilized in motorcycle clutch systems. The clutch connects the engine to the transmission and allows the rider to engage or disengage power transmission to the rear wheel. When the clutch lever is pulled, the clutch pulley separates the engine's rotational motion from the transmission, disengaging power transfer. Releasing the clutch lever brings the pulley back into contact, engaging power transmission and enabling the motorcycle to move.

– Variable Transmission Systems: Some motorcycles employ pulleys in variable transmission systems, such as continuously variable transmissions (CVT). CVTs use a pair of pulleys connected by a belt or chain. By changing the diameter of the pulleys, the CVT adjusts the gear ratio continuously, providing seamless and efficient power delivery across a wide range of speeds. Pulleys in variable transmission systems contribute to smooth acceleration, improved fuel efficiency, and enhanced riding comfort.

– Drive Belt Systems: Pulleys are also utilized in motorcycles equipped with belt drive systems. Similar to bicycles, these systems consist of a front pulley connected to the engine's crankshaft and a rear pulley connected to the rear wheel. The belt runs around these pulleys, transferring power from the engine to the rear wheel. Belt drive systems offer advantages such as reduced maintenance, quieter operation, and smoother power delivery compared to traditional chain drives.

Overall, pulleys are integral components in bicycles and motorcycles, contributing to smooth gear shifting, efficient power transmission, and improved overall performance. Whether in derailleur systems, belt drive systems, clutch systems, or variable transmission systems, pulleys play a vital role in enhancing the functionality and ride experience of these vehicles.

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.

redacteur door CX