Description du produit
We can produce conveyor rollers of various standards, diameters, lengths, and types
Welcome to write to us
Description | Fabrication Services flat belt idler pulley for belt conveyor |
Application | Used in electric power, metallurgy,mine,coal, cement,steel,chemical, port, hydroelectric power and grain industries |
Pipe/Tube/Shell | 1)Material:Q235 Steel 2)Diameter:219mm-3000mm 3)Length:500mm-5000mm,depends on the belt width of the conveyor |
Shaft/Axis | Material:#45 Steel |
Palier | Big roving crack, deep groove ball with double sealing |
Welding | Pipe and bearing housing with automatic welding |
Surface | Smooth steel color surface, rubber lagging surface |
Color | Red,green,blue or as require |
Service life | More than 30,000 hours |
Standard | GB,ISO,DIN,CEMA,JIS |
Our Pulley Features:
Conveyor Pulley Test | 1. All butt welds shall be full Penetration 2. All welds to be full seal welds to prevent rust 3. Shell seam welds are submerged arc (SAW) 4. Includes stress relieving of shell prior to machining 5. Ultrasonic testing of all shafts 6. Drillings for Temperature probe / vibration analysis device 7. Remove all butts and sharp edges |
Conveyor Pulley Shaft Selection | The major cause of conveyor pulley failure is excessive shaft deflection. The Conveyor Pulleys – ZheJiang HSCD Engineering department can perform Stress Analysis and Finite Element Analysis to maximize your conveyor pulley performance. |
Conveyor Pulley Shell Material | Q345B Carbon Steel GR350 Carbon Steel ANSI 4140 Alloy Steel ASTM A514B Stainless Steel |
Bearing House | SKF/NSK/FAG/INA/HRB/LYC, as customer request. |
Conveyor Pulley Lagging | Plain rubber lagging, Herringbone and Diamond grooves are all available . Hot Vulcanised Durometer . Hardness 50-55-65 Shore A, M Grade . Oil Resistant, Heat Resistant FRAS |
Comprising | •Drive pulley, Head pulley and Tail Pulleys •Take-Up Pulleys, •Snub pulley & Bend Pulleys •Self Cleaning Spiral Wing pulley & Drum Pulleys |
Significant advantages | • The thick pulley shell absorbs more stress. • The large crown angle provides superior belt tracking capabilities. • True concentric machining provides: • maximum contact with the belt, • consistent belt content discharge, • less deflection of shaft, • less stress on the bearings |
Disponible Conveyor Pulley Designs |
•Liveshaft or Deadshaft types. •Flat or crowned shell. •Taconite, labyrinth or speciality seals. •Oil or grease lubricated. •Self centering or low pressure lock element designs. |
In addition to the structural drum pulley advantages, we provide additional services with every conveyor pulley order:
• Engineering capabilities.(We can engineer and custom build pulleys to your requirements utilizing software tools such as Finite Element Analysis).
• In- house manufactured hubs and shafts.
• This ensures consistency and compatibility of components of the pulley.
• Reinforced Mine Duty pulleys are available.
• In- house assembly of complete pulley unit including: bushing, shaft, bearings and gear box.
• Dynamic or Static balancing upon request.
Besides we can manufacture the conveyor drum pulley according to the buyers' requirements
What kinds of Conveyor Pulleys we can manufacture:
·Conveyor head pulley, Conveyor drive pulley, Conveyor bend pulley, Conveyor Tail Pulley
·Conveyor tension pulley, Conveyor snub Pulley, Conveyor Wing Pulley, Conveyor take up Pulley and so on
Our workshop
Our packaging
our products
Our certificate
Profil de l'entreprise
ITALY CHINAMFG OU GROUP is a CHINAMFG international companies in the world advanced level . REAL is a registered trademark of CHINAMFG OU GROUP , designed and manufactured REAL brand roller, roller , large belt conveyors in Italy, Germany, Turkey and other countries have extensive influence , by customers alike. CHINAMFG OU GROUP valued Chinese market there is huge potential, has been dedicated to the development of China ‘s roller market. In order to meet the needs of the customers , after many visits screening, HangZhou CHINAMFG Conveying Machinery Co.,Ltd, advanced production technology and years of quality customers as a platform , has won REAL directors unanimously approved, CHINAMFG OU GROUP authorized HangZhou CHINAMFG Conveying Machinery Co.,Ltd REAL brand for the Chinese region specified design and development, production and sales, service as 1 of the company, CHINAMFG OU GROUP, with its strong technical foundation, rich belt conveyor production experience and the international influence of the brand as a backup support, REALwith CHINAMFG joint venture together to open up the Chinese market a variety of mine roller, belt conveyors businesses together to provide our customers with quality services. HangZhou CHINAMFG Conveying Machinery Co.,Ltd was founded in May 2 thousand and five. It's a private enterprise of stock-holding system .It was located in the economic and technological development zone of Xihu (West Lake) Dis. town, HangZhou city. ZheJiang province .This place is beautiful and CHINAMFG ,and the transport is very convenient.On November 18, 2013, joint venture with the ITALY CHINAMFG OU GROUP, specializes in producing REAL brand TD75, DTII, DTIIA type fixed conveyor, mobile elevating conveyors, roller and roller.The products have gained various patents . We have got the national industrial products production license issued by the state administration of quality supervision, inspection and quarantine of the People's Republic of China , the company has been identified as CHINAMFG trademarks in dHangZhou city committee. Enhance the brand of ‘YI LUN'.Our company has the right of exportation and the products are sold to Middle East ,Africa ,Australia ,Europe ,Southeast Asia ,Russia and some other countries and regions. The company has large lathe, numerical control, double pressing machine, double welding machine, double boring lathe, milling machine, sawing machine and so on .The company produces more than 2 thousand rollers a day and over 7 hundred thousand a year .We choose and use the special tube ,cold-drawing shaft and famous bearing to make the rollers ,and the rollers were sealed by nylon .The professional inspectors used testing equipments to examine waterproof , preventing static electricity ,sideways ,moving up and down ,revolving resistance and falling of the rollers .The examine result is that the qualified rate of the rollers is over 98%. The noise of the rollers is very low and its turning is very nimble .The life of the rollers is over 30000 hours ,and the products were praised by all the customers .The products were widely used for mine ,coal mine ,port ,steel plant ,electric plant ,feed-processing plant ,cement plant and some other enterprises. This company pursues that credit is as aim and puts the quality above all else .We request to live and develop with quality and credit .Strengthen the inner management and improve the quality of the products constantly .Offer the best products for customers from the beginning to the end .At the same time ,provide quality service for the customers ,because serving the customers well is also the aim of our enterprise.
HangZhou CHINAMFG Conveying Co., Ltd | |
Name | roller,idler,pulley |
Matériel | Stainless Steelseamless pipe, welded pipe |
Size | Any size as your demand |
Color | Red, yellow,any color as your demand |
Standard | ISO 9001:2000 , BV Certificate |
Quantité minimale de commande | 10-50 pcs |
Palier | 6204,6205,6206,6305 ect |
Shaft diameter | 20-40 mm |
Pipe diameter | 60-219 mm |
Type | DT75,DTII,DTIIA,TK,TKII |
OEM | Welcome |
Lifetime | At least 5000 hours |
Material for transport | Coal,Ore,Clinker,grain,plant,fertilizer,ect |
Paint | Common paint and baking varnish |
Producing capacity | 1500pcs per day |
Payment Term | TT, L/C |
Loading port | ZheJiang ,HangZhou |
Production Time | 7-15days after getting the deposite |
Caractéristiques | 1.Large capacity,2.High speed.3.Easy to install,repaire and maintenance.4.High output,efficiency,low noise. |
Advantage | 1.Best price.2.Quality control whole process.3.Quick,efficient,comprehensive service. |
FAQ
1. who are we?
We are based in ZheJiang , China, start from 2005,sell to Mid East(64.00%),Eastern Asia(16.00%),South America(7.00%),Southeast Asia(7.00%),Africa(6.00%). There are total about 51-100 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Alway
s final Inspection before shipment;
3.what can you buy from us?
Belt Conveyor,Conveyor Spare Parts,Conveyor Pulley,roller brackets,belts
4. why should you buy from us not from other suppliers?
We have a professional team with rich experience in conveyor industry at CHINAMFG Our team will provide first-class service to you.
5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,FAS,FCA,Express Delivery;
Devise de paiement acceptée : USD, EUR, CNY ;
Accepted Payment Type: T/T,L/C,Credit Card,PayPal,Western Union,Cash;
Language Spoken:English,Chinese,Russian /* March 10, 2571 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
Matériel: | Acier au carbone |
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Traitement de surface : | Polishing |
Type de moteur : | Frequency Control Motor |
Installation: | Turning |
Thickness of Rubber Surface: | 8mm 10mm 12mm 15mm 20mm |
Diameter: | 159—2000mm |
Personnalisation : |
Disponible
| Demande personnalisée |
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What are the common problems and maintenance requirements for pulleys?
Pulleys, like any mechanical component, can experience common problems and require regular maintenance to ensure their proper functioning and longevity. Here are some of the common problems and maintenance requirements for pulleys:
1. Wear and Tear: Over time, pulleys can experience wear and tear due to friction, load stress, and environmental factors. This can result in issues such as worn grooves, cracked or deformed pulley bodies, or damaged bearings. Regular inspection is necessary to identify signs of wear and address them promptly.
2. Misalignment: Pulleys can become misaligned, causing the belt or rope to run off its intended path. This can lead to inefficient power transmission, increased wear on the belt, and reduced overall system performance. Regular alignment checks and adjustments are necessary to ensure proper alignment of pulleys and belts.
3. Belt Tension: Proper belt tension is crucial for optimal pulley performance. Over time, belts can stretch or become loose, resulting in inadequate tension. Insufficient tension can cause slippage, reduced power transfer, and premature wear. Regular checks and adjustments of belt tension are necessary to maintain optimal performance.
4. Contamination: Pulleys can accumulate dirt, dust, debris, or other contaminants, particularly in industrial or outdoor environments. Contamination can lead to increased friction, reduced efficiency, and accelerated wear. Regular cleaning of pulleys is necessary to prevent buildup and maintain smooth operation.
5. Lubrication: Pulleys with bearings require proper lubrication to minimize friction and ensure smooth rotation. Insufficient lubrication can lead to increased friction, heat generation, and premature bearing failure. Regular lubrication according to manufacturer recommendations is essential for optimal pulley performance and longevity.
6. Bearing Maintenance: Pulleys with bearings should undergo regular bearing maintenance. This includes inspecting bearings for signs of wear or damage, cleaning them, and replacing worn-out or faulty bearings. Proper bearing maintenance helps prevent bearing failure, which can lead to pulley malfunction or system downtime.
7. Environmental Factors: Pulleys used in outdoor or harsh environments may be exposed to adverse conditions such as extreme temperatures, moisture, chemicals, or corrosive substances. Extra care should be taken to protect pulleys from these environmental factors. This may involve using appropriate seals, covers, or coatings and implementing preventive measures to mitigate the effects of the environment.
8. Regular Inspections: Regular inspections are crucial for identifying potential problems early on. Inspect pulleys for signs of wear, damage, misalignment, or other issues. Address any identified problems promptly to prevent further damage or system failure.
9. Replacement of Worn-out Parts: If any components of the pulley, such as the belt, bearings, or fasteners, are worn out or damaged beyond repair, they should be replaced promptly. Using worn-out parts can compromise the performance and safety of the pulley system.
10. Manufacturer Guidelines: Follow the manufacturer's guidelines and recommendations for maintenance and servicing of pulleys. Manufacturers often provide specific instructions on maintenance intervals, lubrication requirements, and other important considerations.
By proactively addressing these common problems and adhering to regular maintenance requirements, pulley performance and service life can be optimized, ensuring smooth and reliable operation in various applications.
Quel est le rôle des poulies dans les industries minières et de la construction ?
Les poulies jouent un rôle essentiel dans les secteurs de l'exploitation minière et de la construction, où elles sont utilisées dans diverses applications pour faciliter les opérations lourdes, améliorer la sécurité et améliorer l'efficacité. Voici un aperçu du rôle des poulies dans ces industries :
1. Systèmes de convoyeurs :
In mining and construction, conveyor systems are extensively used to transport bulk materials, such as ores, rocks, gravel, and construction aggregates. Pulleys are integral components of conveyor systems, guiding and supporting the conveyor belts or chains. They help in maintaining tension, reducing friction, and ensuring smooth movement of materials over long distances. The pulleys used in these systems are designed to withstand high loads and harsh environmental conditions.
2. Équipement de levage et de hissage :
Les poulies sont essentielles pour les équipements de levage et de hissage utilisés dans les activités minières et de construction. Les grues, les treuils et les systèmes de levage intègrent souvent des dispositifs de poulies pour offrir un avantage mécanique et contrôler le mouvement des charges lourdes. Les poulies, ainsi que les cordes, les câbles ou les chaînes, permettent de lever, d'abaisser et de positionner de manière sûre et efficace les équipements, les matériaux et les structures sur les chantiers de construction ou dans les opérations minières.
3. Systèmes de câbles métalliques :
Dans l'exploitation minière et la construction, les câbles métalliques sont largement utilisés pour diverses applications, notamment le transport, le remorquage et le levage de charges lourdes. Les poulies, appelées réas, sont utilisées dans les systèmes de câbles métalliques pour guider et rediriger les câbles métalliques. Les réas aident à maintenir un alignement correct, à réduire l'usure et à assurer une transmission de puissance efficace. Elles sont couramment utilisées dans des applications telles que les grues, les ascenseurs et les palans à câble.
4. Équipement de concassage et de criblage :
Dans les secteurs minier et de la construction, les poulies sont utilisées dans les équipements de concassage et de criblage. Par exemple, dans les concasseurs, les poulies sont utilisées pour entraîner le mouvement de rotation des mâchoires ou des cônes du concasseur, permettant le broyage de grosses roches ou de minerais en morceaux plus petits. Les poulies jouent également un rôle dans les tamis vibrants, contribuant à générer les vibrations nécessaires pour séparer et classer les matériaux en fonction de leur taille.
5. Équipements de terrassement et d'excavation :
Les poulies sont intégrées aux équipements de terrassement et d'excavation dans les applications minières et de construction. Par exemple, dans les excavatrices ou les draglines, les poulies sont utilisées dans les systèmes de câbles qui contrôlent le mouvement du godet ou de la pelle. Les poulies aident à étendre ou à rétracter les câbles, ce qui permet une excavation, un chargement et une manutention efficaces des matériaux.
6. Tension et alignement :
Dans les opérations minières et de construction, les poulies sont utilisées à des fins de tension et d'alignement. Les poulies de tension assurent une tension correcte des courroies, des cordes ou des câbles, optimisant ainsi la transmission de puissance et empêchant le glissement. Les poulies d'alignement sont utilisées pour maintenir l'alignement correct des courroies ou des chaînes, réduisant ainsi l'usure, minimisant les vibrations et prolongeant la durée de vie des composants.
En résumé, les poulies jouent un rôle essentiel dans les secteurs de l'exploitation minière et de la construction, contribuant à la manutention des matériaux, aux opérations de levage et de hissage, aux systèmes de câbles métalliques, aux équipements de concassage et de criblage, aux machines de terrassement et d'excavation, ainsi qu'aux applications de tension et d'alignement. Leur utilisation améliore la sécurité, améliore l'efficacité et permet l'exécution de tâches lourdes dans ces industries exigeantes.
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.
éditeur par CX
2024-01-08