China Custom China Fabrikant Levert Mijnbouw Transportband Aandrijfpoelie Elektrische Trommel Gemotoriseerde Poelie voor Bandtransportband Elektrische Transportband Trommel met Beste Verkoop

Productomschrijving

Welcome to explore our range of conveyor rollers tailored to various standards, diameters, lengths, and types.

We take pride in producing high-quality solutions that meet your specific needs. Don't hesitate to reach out to us with your requirements and let us exceed your expectations.

Productomschrijving

Feature of belt conveyor drive drum for conveyor

1. Steady running, reliable quality and reduce maintenance;

2. Less movement longitudinally, rotating smoothly, extends the life span;

3. Various bearing housing and sealing structure are available for the customers choice;

4. Multipass labyrinthine sealing,preventing the mixed dirt and water immersed; 

5.Manufacturing by steel pipe specially for of high precision roller, ensuring the strong load, 

low shaking and less noise. 

Onze voordelen

Our Advantages:

• Experienced manufacturer specializing in electric rollers.
• ISO9001 certified company located in the mechanical and electrical capital of China.
• Products have obtained safety mark certificates and explosion-proof certificates.
• Advanced equipment and precision production capabilities.
• Successfully applied products to large state-owned enterprises.
• Committed to customer satisfaction and continuous improvement.

HangZhou Xihu (West Lake) Dis. Machinery Co., Ltd. is a manufacturer mainly engaged in the production of electric rollers. Our company is located in the HangZhou area of ZheJiang Province, and our series of products such as electric rollers are of high quality and affordable.

Welcome to consult and purchase.
 

HangZhou Xihu (West Lake) Dis. Machinery Co., Ltd. is located in the famous mechanical and electrical capital of China – Xihu (West Lake) Dis.. Our company has passed the ISO9001 quality system certification, and the electric drum is the first in the industry to obtain the safety mark certificate and explosion-proof certificate for mining products. We have advanced equipment for casting, forging, welding, heat treatment, chemical analysis type experiments, and have introduced a batch of precision production equipment and testing equipment such as CNC gear grinding machines, CNC boring and milling machines, worm grinding machines, and carbon nitrogen co infiltration furnaces.
 

Our products have been successfully applied to large state-owned enterprises such as GHangZhouba Group, CHINAMFG Petrochemical, CHINAMFG Oilfield, Xihu (West Lake) Dis. Mining Group, Shougang, Hangang, Taigang, Jigang, Yigang, and Baosteel Group.
 

The company always adheres to the development measures of emphasizing both introduction, absorption, and research and development, and continues to adhere to the business philosophy of “building a city with integrity”. With customer satisfaction as the center, continuous improvement as the driving force, and the unremitting efforts of all employees, we provide users with satisfactory products and services.

We are all sincere and virtuous, and we strive for CHINAMFG and success!

For more details, please feel free to contact us!
 

Certificeringen

Veelgestelde vragen

Q1. Are you a manufacturer?
A. Yes, we have been manufacturing and selling conveyor belts for 20 years.
 

Q2. Can you produce belts of my own brand?
A: Yes, we can.
 

Q3. What about the lead time?
A. 1) Sample 5~14 days 2) 15~30 days according to the order quantity
 

Q4. What are the payment terms?
A. We prefer T/T, 30% of the order is prepaid, and the remaining 70% is paid before shipment
 

Q5. How do you guarantee product quality?
A. 1) R&D center with independent design and development capabilities 2) We have an independent testing laboratory with full performance testing capabilities for conveyor belts.

We can test various materials, rubber, fabrics, semi-finished products and finished products.

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Wat zijn de meest voorkomende problemen en onderhoudsvereisten voor katrollen?

Katrollen, zoals elk mechanisch onderdeel, kunnen veelvoorkomende problemen ondervinden en vereisen regelmatig onderhoud om hun goede werking en levensduur te garanderen. Hier zijn enkele veelvoorkomende problemen en onderhoudsvereisten voor katrollen:

1. Slijtage: Na verloop van tijd kunnen katrollen slijtage ondervinden door wrijving, belasting en omgevingsfactoren. Dit kan leiden tot problemen zoals versleten groeven, gebarsten of vervormde katrollichamen of beschadigde lagers. Regelmatige inspectie is noodzakelijk om tekenen van slijtage te identificeren en deze snel aan te pakken.

2. Verkeerde uitlijning: katrollen kunnen verkeerd uitgelijnd raken, waardoor de riem of het touw van het beoogde pad af raakt. Dit kan leiden tot inefficiënte krachtoverbrenging, verhoogde slijtage van de riem en verminderde algehele systeemprestaties. Regelmatige uitlijningscontroles en -aanpassingen zijn nodig om een goede uitlijning van katrollen en riemen te garanderen.

3. Riemspanning: De juiste riemspanning is cruciaal voor optimale prestaties van de katrol. Na verloop van tijd kunnen riemen uitrekken of losraken, wat resulteert in onvoldoende spanning. Onvoldoende spanning kan slippen, verminderde krachtsoverdracht en voortijdige slijtage veroorzaken. Regelmatige controles en aanpassingen van de riemspanning zijn noodzakelijk om optimale prestaties te behouden.

4. Verontreiniging: Katrollen kunnen vuil, stof, gruis of andere verontreinigingen verzamelen, met name in industriële of buitenomgevingen. Verontreiniging kan leiden tot verhoogde wrijving, verminderde efficiëntie en versnelde slijtage. Regelmatige reiniging van katrollen is noodzakelijk om ophoping te voorkomen en een soepele werking te behouden.

5. Smering: katrollen met lagers vereisen de juiste smering om wrijving te minimaliseren en een soepele rotatie te garanderen. Onvoldoende smering kan leiden tot verhoogde wrijving, warmteontwikkeling en voortijdig falen van het lager. Regelmatige smering volgens de aanbevelingen van de fabrikant is essentieel voor optimale katrolprestaties en levensduur.

6. Onderhoud van lagers: katrollen met lagers moeten regelmatig worden onderhouden. Dit omvat het inspecteren van lagers op tekenen van slijtage of schade, het schoonmaken ervan en het vervangen van versleten of defecte lagers. Goed onderhoud van lagers helpt lagerfalen te voorkomen, wat kan leiden tot een defecte katrol of uitvaltijd van het systeem.

7. Omgevingsfactoren: Katrollen die buiten of in zware omstandigheden worden gebruikt, kunnen worden blootgesteld aan ongunstige omstandigheden zoals extreme temperaturen, vocht, chemicaliën of corrosieve stoffen. Er moet extra voorzichtig worden omgegaan met het beschermen van katrollen tegen deze omgevingsfactoren. Dit kan het gebruik van geschikte afdichtingen, afdekkingen of coatings en het implementeren van preventieve maatregelen inhouden om de effecten van de omgeving te beperken.

8. Regelmatige inspecties: Regelmatige inspecties zijn cruciaal om potentiële problemen vroegtijdig te identificeren. Inspecteer katrollen op tekenen van slijtage, schade, verkeerde uitlijning of andere problemen. Pak geïdentificeerde problemen onmiddellijk aan om verdere schade of systeemstoringen te voorkomen.

9. Vervanging van versleten onderdelen: Als onderdelen van de katrol, zoals de riem, lagers of bevestigingsmiddelen, versleten of onherstelbaar beschadigd zijn, moeten ze onmiddellijk worden vervangen. Het gebruik van versleten onderdelen kan de prestaties en veiligheid van het katrolsysteem in gevaar brengen.

10. Richtlijnen van de fabrikant: Volg de richtlijnen en aanbevelingen van de fabrikant voor onderhoud en service van katrollen. Fabrikanten geven vaak specifieke instructies over onderhoudsintervallen, smeervereisten en andere belangrijke overwegingen.

Door deze veelvoorkomende problemen proactief aan te pakken en de vereisten voor regelmatig onderhoud na te leven, kunnen de prestaties en de levensduur van de poelie worden geoptimaliseerd. Dit zorgt voor een soepele en betrouwbare werking in verschillende toepassingen.

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.

How does a fixed pulley differ from a movable pulley?

A fixed pulley and a movable pulley are two distinct types of pulleys that differ in their design and functionality. Here's a detailed explanation of their differences:

1. Design and Attachment: A fixed pulley is attached to a stationary structure, such as a ceiling or wall, using a mounting bracket or other means. It remains fixed in place and does not move during operation. In contrast, a movable pulley is attached to the load being moved and moves along with it. It is typically suspended by a rope or cable and can freely move up and down.

2. Mechanical Advantage: When it comes to mechanical advantage, a fixed pulley does not provide any advantage. It changes the direction of the force applied but does not reduce the effort required to lift the load. On the other hand, a movable pulley provides mechanical advantage by reducing the effort needed to lift the load. It distributes the load between the rope segments attached to the movable pulley and the fixed point, making it easier to lift heavy objects.

3. Force Distribution: In a fixed pulley, the force applied to one end of the rope or belt is redirected to change the direction of the force. The load is lifted by pulling the opposite end of the rope. In this case, the force required to lift the load is equal to the weight of the load itself. In a movable pulley, the load is attached to the movable pulley itself. The force required to lift the load is reduced because the weight of the load is distributed between the rope segments attached to the movable pulley and the fixed point.

4. Directional Change: Both fixed and movable pulleys are capable of changing the direction of the applied force. However, the primary function of a fixed pulley is to change the direction of force, while a movable pulley combines force direction change with mechanical advantage. The movable pulley allows the operator to exert force in a more convenient direction while requiring less effort to lift the load.

5. Applications: Fixed pulleys are commonly used in combination with other pulleys to create more complex systems, such as block and tackle arrangements. They are often used in scenarios where the primary objective is to change the direction of force. Movable pulleys, on the other hand, are frequently used in systems that require mechanical advantage or a reduction in the effort needed to lift heavy objects. They are often found in applications such as lifting systems, cranes, and elevators.

Overall, the key differences between a fixed pulley and a movable pulley lie in their design, mechanical advantage, force distribution, and applications. While a fixed pulley primarily changes the direction of force, a movable pulley combines force direction change with mechanical advantage, making it easier to lift heavy loads.

redacteur door CX