Produkt Beskriuwing
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 |
Oanfraach | 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 |
Bearing | 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 |
Kleur | 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 |
Beskikber 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
Us sertifikaat
Company Profile
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 | |
Namme | roller,idler,pulley |
Materiaal | Stainless Steelseamless pipe, welded pipe |
Grutte | Any size as your demand |
Kleur | Red, yellow,any color as your demand |
Standard | ISO 9001:2000 , BV Certificate |
MOQ | 10-50 pcs |
Bearing | 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 Tiid | 7-15days after getting the deposite |
Spesifikaasjes | 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;
Accepted Payment Currency:USD,EUR,CNY;
Accepted Payment Type: T/T,L/C,Credit Card,PayPal,Western Union,Cash;
Language Spoken:English,Chinese,Russian
Materiaal: | Carbon Steel |
---|---|
Oerflak behanneling: | Polishing |
Motor Type: | Frequency Control Motor |
Ynstallaasje: | Turning |
Thickness of Rubber Surface: | 8mm 10mm 12mm 15mm 20mm |
Diameter: | 159—2000mm |
Oanpassing: |
Beskikber
| Oanpast fersyk |
---|
Hoe wurkje meardere pulleys yn in blok- en tacklesysteem gear?
Yn in blok- en oanpaksysteem wurde meardere pulleys yn kombinaasje brûkt om in meganysk foardiel te meitsjen, wêrtroch it makliker opheffen fan swiere loads mooglik is. De pulleys yn in blok en tackle systeem wurkje gear op de folgjende wize:
1. Load Distribution: It gewicht fan 'e lading dy't opheven wurde wurdt ferdield oer meardere stringen fan tou of kabel dy't troch de pulleys passe. Dizze ferdieling fan gewicht helpt by it ferminderjen fan de krêft dy't nedich is om de lading op te heffen.
2. Mechanical Advantage: It meganyske foardiel yn in blok- en oanpaksysteem wurdt berikt troch it fergrutsjen fan it oantal tou segminten dy't de lading stypje. Eltse ekstra pulley fergruttet it oantal tou segminten, dy't op syn beurt ferleget it bedrach fan de krêft nedich te heffen de lading. It meganyske foardiel is gelyk oan it oantal segminten fan tou dy't de lading stypje.
3. Spanningsferdieling: As de lading opheft wurdt, feroaret de spanning yn 'e tou of kabel. Yn in blok- en oanpaksysteem wurdt de spanning ferdield oer de ferskate segminten fan tou of kabel dy't ferbûn binne mei de pulleys. Dizze ferdieling fan spanning soarget derfoar dat de lading evenredich wurdt opheft en foarkomt oermjittige stress op ien inkeld tousegment.
4. Rope Arrangement: De pulleys yn in blok en tackle systeem wurde regele yn twa sets: de fêste pulleys en de beweechbere pulleys. De fêste pulleys binne fêstmakke op in fêst punt, lykas in balke of in plafond, en net bewege. De beweechbere pulleys binne hechte oan 'e lading dy't opheft wurdt en kinne frij bewege. De opstelling fan 'e pulleys bepaalt it meganyske foardiel en de rjochting fan krêft nedich om de lading op te heffen.
Troch dizze prinsipes te kombinearjen, meitsje meardere pulleys yn in blok- en oanpaksysteem it effektyf opheffen fan swiere lesten mei minder ynspanning. It meganyske foardiel fan de pulleys makket it mooglik om loads op te heffen dy't oars te swier wêze om mei de hân op te heffen. Blok- en oanpaksystemen wurde faak brûkt yn ferskate tapassingen, ynklusyf bou, rigging, silen, en teatrale opstellingen.
What is the importance of proper pulley alignment and tensioning?
Proper pulley alignment and tensioning are critical factors in ensuring the efficient and reliable operation of pulley systems. They play a significant role in maximizing power transmission, minimizing wear and tear, and maintaining the overall performance and longevity of the system. Here's the importance of proper pulley alignment and tensioning:
1. Power Transmission Efficiency:
Proper pulley alignment and tensioning ensure optimal power transmission efficiency. When pulleys are misaligned or belts/chains are improperly tensioned, energy is wasted due to increased friction and slippage. This results in decreased power transfer and reduced system efficiency. By aligning the pulleys parallel to each other and applying the correct tension to the belts or chains, the system can achieve maximum power transmission, minimizing energy losses.
2. Belt/Chain Longevity:
Correct pulley alignment and tensioning contribute to the longevity of belts and chains. Misalignment and inadequate tension can cause uneven wear, excessive stretching, and premature failure of the belts or chains. Proper alignment and tension distribute the load evenly across the belts or chains, reducing stress and extending their lifespan. This helps to avoid unplanned downtime, maintenance costs, and the need for frequent belt/chain replacements.
3. Reduced Noise and Vibration:
Improper pulley alignment and tensioning can lead to increased noise and vibration in the system. Misaligned pulleys or loose belts/chains can cause excessive vibration, resulting in noise, equipment damage, and discomfort to operators or nearby personnel. Proper alignment and tensioning help minimize vibration, ensuring quieter operation and a more comfortable working environment.
4. System Reliability and Safety:
Proper alignment and tensioning contribute to the overall reliability and safety of pulley systems. Misaligned pulleys or loose belts/chains can lead to unexpected failures, breakdowns, or accidents. Over-tensioning can also cause excessive stress on components and increase the risk of system failures. By maintaining proper alignment and tension, the system operates within its design parameters, reducing the likelihood of unexpected failures and ensuring the safety of operators and equipment.
5. Improved Performance:
Correct pulley alignment and tensioning enhance the overall performance of the system. Properly tensioned belts or chains provide better grip and traction, allowing for smoother and more precise movement of the driven components. This results in improved speed control, reduced slippage, and enhanced accuracy in applications such as conveyor systems, machine tools, and automotive engines.
6. Maintenance and Cost Savings:
Proper pulley alignment and tensioning can lead to significant maintenance and cost savings. Well-aligned pulleys and correctly tensioned belts or chains experience less wear and require fewer adjustments. This reduces the frequency of maintenance tasks, such as belt/chain replacements, realignments, and re-tensioning. Additionally, by maximizing power transmission efficiency and minimizing wear, proper alignment and tensioning help reduce energy consumption and lower operating costs.
In conclusion, proper pulley alignment and tensioning are crucial for achieving optimal power transmission efficiency, prolonging the lifespan of belts or chains, reducing noise and vibration, ensuring system reliability and safety, improving performance, and realizing maintenance and cost savings. It is essential to follow manufacturer guidelines and perform regular inspections and adjustments to maintain proper alignment and tension in pulley systems.
Wat binne de foardielen fan it brûken fan pulleys foar meganyske foardiel?
It brûken fan pulleys foar meganyske foardiel biedt ferskate foardielen yn ferskate tapassingen. Hjir binne de wichtichste foardielen:
1. Ferhege Lifting Kapasiteit: Ien fan 'e primêre foardielen fan it brûken fan pulleys foar meganyske foardiel is dat se tastean foar it opheffen fan swierdere loads mei minder ynspanning. Troch it fersprieden fan de lading oer meardere segminten fan tou of riem, pulleys ferminderje it bedrach fan de krêft nedich te heffen de lading. Dit is foaral foardielich yn senario's wêrby't hânmjittich opheffen of beheinde krêft belutsen is.
2. Makliker Load Manipulation: Pulleys meitsje it makliker om te manipulearjen en kontrôle swiere loads. De meganyske foardiel fan pulleys ferminderet de krêft dy't nedich is om de lading te ferpleatsen of op te heffen, wêrtroch operators minder ynspannings kinne oefenje. Dit makket taken lykas it opheffen, ferleegjen en pleatsen fan swiere objekten handterberder en minder fysyk easken.
3. Feiligens en blessuereprevinsje: Troch it ferminderjen fan de hoemannichte krêft dy't nedich is om swiere loads op te heffen, drage pulleys by oan ferbettere feiligens en blessuereprevinsje. As operators minder fysike ynspanning moatte oefenje, wurdt it risiko fan spanningen, ferstuikingen en oare blessueres dy't relatearre binne oan opheffen signifikant fermindere. Pulleys kinne kontrolearre en soepeler ladingbeweging mooglik meitsje, it risiko fan hommelse ferskowingen of drippen minimalisearje dy't ûngemakken kinne feroarsaakje.
4. Precise Load Positioning: Pulley systemen jouwe sekuere kontrôle oer lading posysjonearring. Troch meardere pulleys te brûken en de spanning yn 'e tou of riem oan te passen, kinne operators krekte fertikale en horizontale bewegingen fan' e lading berikke. Dit nivo fan kontrôle is benammen weardefol yn tapassingen dy't krekte pleatsing fan swiere objekten fereaskje, lykas konstruksje, fabrikaazje en materiaalôfhanneling.
5. Veelzijdigheid en oanpassingsfermogen: Pulleys biede veelzijdigheid en oanpassingsfermogen yn ferskate applikaasjes. Se kinne wurde konfigurearre yn ferskate arranzjeminten en kombinaasjes te berikken spesifike meganyske foardielen basearre op de easken fan de taak of lading. Pulleys kinne maklik wurde yntegrearre yn besteande systemen of opnaam yn oanpaste-ûntwurpen opset, wêrtroch't se tige oanpasber oan ferskate situaasjes.
6. Effisjinte Power Transmission: Pulleys jouwe effisjinte macht oerdracht yn meganyske systemen. Se meitsje de oerdracht fan rotaasjebeweging en krêft fan de iene komponint nei de oare mooglik mei minimaal enerzjyferlies. It brûken fan pulleys makket it mooglik om te optimalisearjen fan macht oerdracht, en soarget foar effektyf benutten fan beskikbere macht boarnen.
7. Kosten-effektiviteit: It brûken fan pulleys foar meganyske foardiel kin kosten-effektyf wêze yn ferliking mei alternative metoaden. Pulleys binne relatyf ienfâldige en ekonomyske apparaten dy't maklik kinne wurde krigen. Se fereaskje minimaal ûnderhâld en hawwe in lange operasjonele libbensdoer. Derneist kinne pulleysystemen faak wurde ûntwurpen en ymplementearre sûnder de needsaak foar komplekse en djoere apparatuer.
Ta beslút, it brûken fan pulleys foar meganyske foardiel biedt foardielen lykas ferhege opheffen kapasiteit, makliker load manipulaasje, feiligens en blessuere previnsje, sekuere lading posysjonearring, veelzijdigheid, effisjinte macht oerdracht, en kosten-effektiviteit. Dizze foardielen meitsje pulleys in weardefol ark yn in breed skala oan yndustry en tapassingen.
bewurker troch CX
2023-12-14