Chinas beste, superleise, glatte V-förmige Gleitrolle aus Nylon vom Typ 694 mit Rillenkugellager aus Kohlenstoffstahl für Hochleistungs-Türlagerzubehör, 4 x 25 x 10 mm, Rollenabzieher

Produktbeschreibung

Detaillierte Fotos

Produktbeschreibung

Unternehmensprofil

ABOUT US
CHINAMFG was set up in 1996 and located at HangZhou, a beautiful city in China. Our company is bearing manufacturer&bearing distributor. Since it was first established, CHINAMFG was dedicated in research, development and manufacture of bearings. Now, CHINAMFG has become main and 1 of the first grade suppliers of all kinds of bearings. We could develop the products constructed from different materials, structures, shapes, colors etc.
WELCOME TO THE CLUB!

1. Our rollers are in stable quality with smooth rotation, long life operation, small movement, advanced injection technology engineering etc.

2. The Adjustable Rollers with smooth and long lasting operation, higher performing features like wider adjustment ranges, long rolling life performance, easy installment. It's available in multiple housing choices with any wheels to fit different aluminnum. Our roller ensure alignment across the full adjustment ranges within built-in retention system.

3. The customized hardware, like plastic parts, stamping patrs, cold forging steel patrs are widely applied in the window and doors, furniture, householders, transmission system, industrial drive system etc.

We are constantly improving and striving for excellent service. We hold a very high regard for our customers, the quality of our products, and our level of customer service.

Häufig gestellte Fragen

1. who are we?
We are based in ZheJiang , China, start from 2017,sell to North America(1.00%),Africa(1.00%),Western Europe(1.00%),Southern Europe(1.00%). There are total about 51-100 people in our office.

2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

3.what can you buy from us?
Bearing cage,Bearing pulley,Plastic products,Miniature bearing,Needle roller bearing

4. why should you buy from us not from other suppliers?
Hardware pulley source factory,20 years professional bearing pulley experience

5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW;
Accepted Payment Currency:USD,EUR,JPY,CNY;
Accepted Payment Type: T/T,L/C,D/P D/A;
Language Spoken:English,Chinese,Spanish,Japanese,F

Unsere Vorteile

Sliding glass doors are becoming more and more popular, because of the view and natural lighting that they provide. But there can be some difficulty when it comes to maintaine them, such as the rollers have worn out. The key part is knowing which roller matches the original. Many people believe that alternatives can be found by identifying the door manufacturer individually. Actually, Most rollers are generic and used by various door manufacturers.

As the professional manufacturer of sliding rollers, we use various identifying characteristics to determine the best replacement option for your door. In addition to the number of wheels your roller uses to support the door, the presence of dimples, bumps, cut-outs and flared edges on the rollers housing will narrow down replacement options substantially. The way that the assembly installs in the door frame is also vital. The key dimensions to confirm a replacement include the width and height of the roller's outer housing, as well as the diameter of the wheel. In addition to the diameter of the wheels, the material that they're made of, steel or nylon, is also a factor. Long-term, metal wheels are known to hold up better but they can also cause the track to wear out faster, especially on heavy doors. Nylon wheels tend to be kinder to the track but may not last as long as their steel counterparts.

Purchase Notice

1.Pls send us an inquiry or leave us a message, there will be a dedicated staff to serve you within 1 hours.
2.You can ask us to take actual photos of the products for you, and free samples would be provided.
3. Welcome to visit our factory to negotiate orders, we will do our best to protect the safety of your business journey.
4. Packaging can be customized according to customer requirements
Finally, Please be sure to click “Contact supplier” to contact us, or “Call us” with any questions that you may have.

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What are the applications of pulleys in the automotive industry?

Pulleys have various applications in the automotive industry, contributing to the operation of different systems within vehicles. Here are some common applications of pulleys in the automotive industry:

1. Engine Systems: Pulleys are extensively used in the engine systems of vehicles. The crankshaft pulley, also known as the harmonic balancer, is connected to the engine crankshaft and drives various engine accessories through the use of belts. These accessories may include the alternator, power steering pump, water pump, air conditioning compressor, and more. The rotation of the crankshaft pulley powers these accessories, allowing them to perform their respective functions.

2. Serpentine Belt Systems: Modern vehicles often use a serpentine belt system, which is a single, long belt that drives multiple engine accessories simultaneously. The serpentine belt travels around various pulleys, including the crankshaft pulley, tensioner pulley, idler pulleys, and accessory pulleys. These pulleys guide and maintain the tension of the serpentine belt, ensuring efficient power transfer to the engine accessories.

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 Systems: Pulleys are integral components in supercharger or blower systems used in performance vehicles. These systems compress the incoming air to increase engine power and performance. The pulley on the supercharger or blower is driven by the engine crankshaft pulley through a belt or a drive system. By changing the size of the pulley, the speed and boost level of the supercharger or blower can be adjusted.

5. Tensioners and Idler Pulleys: Tensioners and idler pulleys are crucial in maintaining proper belt tension and alignment in automotive systems. Tensioner pulleys are designed to apply tension to belts, ensuring they remain properly seated on the pulleys throughout their operation. Idler pulleys guide the belt and help maintain its alignment. These pulleys contribute to the smooth and reliable operation of various belt-driven systems, reducing slippage and preventing premature belt wear.

6. Accessories and Auxiliary Systems: Pulleys are also employed in various auxiliary systems and accessories in vehicles. These may include systems such as power windows, windshield wipers, cooling fans, and more. Pulleys in these systems facilitate the transfer of rotational motion from motors to mechanical components, enabling the desired functionality.

Overall, pulleys play significant roles in the automotive industry by driving engine accessories, maintaining belt tension, synchronizing engine timing, enhancing performance, and supporting various auxiliary systems. Their proper functioning is crucial for the reliable and efficient operation of automotive systems and components.

Wie werden Riemenscheiben in Herstellungsprozessen und Fließbändern eingesetzt?

Riemenscheiben spielen in Fertigungsprozessen und Fließbändern eine entscheidende Rolle, da sie die Bewegung von Materialien, Komponenten und Produkten erleichtern. Sie werden auf verschiedene Weise eingesetzt, um die Effizienz zu steigern, die Produktivität zu erhöhen und die Produktion zu rationalisieren. So werden Riemenscheiben üblicherweise in Fertigungsprozessen und Fließbändern eingesetzt:

1. Fördersysteme:

Riemenscheiben werden häufig in Fördersystemen eingesetzt, die ein wesentlicher Bestandteil von Fertigungs- und Montagelinien sind. Förderbänder oder -ketten laufen an verschiedenen Stellen entlang der Linie über Riemenscheiben und transportieren Materialien oder Produkte von einer Arbeitsstation zur anderen. Die Riemenscheiben helfen bei der Führung und Unterstützung der Förderbänder oder -ketten und sorgen für eine reibungslose und kontrollierte Bewegung. Durch die Verwendung von Riemenscheiben unterschiedlicher Größe oder Konfiguration können Fördersysteme so gestaltet werden, dass sie verschiedenen Layouts, Neigungen oder Geschwindigkeitsanforderungen gerecht werden.

2. Materialhandhabung:

Flaschenzüge werden verwendet, um das Heben, Senken und Bewegen von Materialien in Fertigungsprozessen zu erleichtern. Kräne, Hebezeuge und Hebevorrichtungen verfügen häufig über Flaschenzugsysteme, um mechanische Vorteile und eine präzise Kontrolle über schwere Lasten zu bieten. Die Flaschenzüge ermöglichen es den Bedienern zusammen mit Seilen, Kabeln oder Ketten, Materialien mit minimalem Aufwand und verbesserter Sicherheit anzuheben und zu positionieren.

3. Automatisierung der Fertigungsstraße:

In automatisierten Fertigungs- und Montagelinien werden Riemenscheiben in Robotersystemen eingesetzt, um die Bewegung von Roboterarmen zu steuern. Die Riemenscheiben sind in den Mechanismus integriert, der die mit den Roboterarmen verbundenen Kabel oder Riemen führt. Durch Anpassen der Position und Spannung der Riemenscheiben können präzise und koordinierte Bewegungen erreicht werden, die effiziente Montageprozesse ermöglichen.

4. Spannen und Ausrichten:

Riemenscheiben sind entscheidend für die Aufrechterhaltung der richtigen Spannung und Ausrichtung in Fertigungsprozessen. Spannrollen werden verwendet, um Riemen oder Ketten die richtige Spannung zu verleihen, wodurch eine optimale Kraftübertragung gewährleistet und ein Durchhängen oder Rutschen verhindert wird. Ausrichtungsrollen werden verwendet, um Riemen oder Ketten auszurichten, wodurch Verschleiß minimiert, Vibrationen reduziert und die Lebensdauer der Komponenten verlängert wird.

5. Kraftübertragung:

Riemenscheiben spielen bei der Kraftübertragung in Fertigungsprozessen und Montagelinien eine zentrale Rolle. Sie werden in Verbindung mit Riemen, Ketten oder Zahnrädern verwendet, um Drehbewegungen und Kraft von einer Komponente auf eine andere zu übertragen. Durch die Auswahl von Riemenscheiben unterschiedlicher Größe oder Übersetzung können Drehzahl und Drehmoment an spezifische Produktionsanforderungen angepasst werden.

6. Werkzeug- und Maschinenpositionierung:

In Fertigungsprozessen werden Seilrollen häufig in Werkzeugpositionierungssysteme oder verstellbare Maschinenaufbauten integriert. Durch den Einsatz von Seilrollen und Kabeln können Werkzeuge oder Maschinenbauteile einfach neu positioniert werden, was schnelle Umrüstungen oder Anpassungen an unterschiedliche Werkstücke oder Produktionsaufgaben ermöglicht.

Insgesamt sind Riemenscheiben in Fertigungsprozessen und Montagelinien unverzichtbar, da sie eine effiziente Materialhandhabung, präzise Bewegungssteuerung, richtige Spannung und Ausrichtung, Kraftübertragung und flexible Werkzeugpositionierung ermöglichen. Ihr Einsatz trägt zu erhöhter Produktivität, verbesserten Arbeitsabläufen und verbesserter Automatisierung in der Fertigungsindustrie bei.

In which industries are pulleys extensively used?

Pulleys are extensively used in various industries for a wide range of applications. Here are some of the industries where pulleys find extensive use:

1. Manufacturing and Industrial: Pulleys are widely used in manufacturing and industrial settings. They are employed in conveyor systems for material handling, assembly lines, and production processes. Pulleys are also utilized in machinery and equipment such as pumps, compressors, generators, and conveyors. These industries rely on pulley systems for efficient movement of materials, power transmission, and mechanical advantage.

2. Construction and Engineering: The construction and engineering industries heavily rely on pulleys for lifting and moving heavy loads. Cranes, hoists, and winches utilize pulley systems to provide mechanical advantage and precise control over lifting operations. Pulleys are also employed in scaffolding systems, elevators, and material handling equipment used in construction projects.

3. Mining and Quarrying: In mining and quarrying operations, pulleys are used in various applications. They are utilized in conveyor systems to transport bulk materials such as coal, ore, and aggregates. Pulleys play a crucial role in mining equipment such as crushers, screens, and excavators, enabling efficient material handling and processing.

4. Transportation and Logistics: The transportation and logistics industries utilize pulleys in various ways. Pulleys are integral components in vehicles, including cars, trucks, buses, and trains. They are used in engines, power steering systems, alternators, and air conditioning systems. In logistics, pulleys are employed in conveyor belts and sorting systems for efficient movement of packages and goods in warehouses and distribution centers.

5. Agriculture and Farming: Pulleys have significant applications in the agriculture and farming sectors. They are used in machinery such as tractors, combines, and harvesters for power transmission and drive systems. Pulleys are also utilized in irrigation systems, grain elevators, and feed processing equipment.

6. Marine and Offshore: Pulleys find extensive use in marine and offshore industries. They are employed in shipbuilding, offshore drilling rigs, and maritime equipment. Pulleys are used in winches, cranes, anchor systems, and rigging applications. They enable safe and efficient lifting, lowering, and positioning of heavy equipment and cargo on ships and offshore platforms.

7. Energy and Utilities: The energy and utilities sectors utilize pulleys in power generation and transmission systems. Pulleys are used in turbines, generators, and power plants to transfer rotational motion and transmit power. They are also employed in renewable energy systems such as wind turbines and hydroelectric plants.

8. Entertainment and Stage Production: Pulleys have applications in the entertainment and stage production industries. They are used in theater rigging systems, concert stages, and amusement park rides. Pulleys enable the controlled movement of scenery, lighting equipment, and performers, ensuring smooth and precise operations.

These are just a few examples of the industries where pulleys are extensively used. Pulleys play a crucial role in a wide range of applications, providing mechanical advantage, power transmission, and efficient movement of loads in numerous industrial sectors.

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