Produkt Beskriuwing
Produkt Beskriuwing
1) European standard V Belt Pulleys:
a) V-belt Pulleys for taper lock bushings: SPZ, SPA, SPB, SPC, SPD; from 1 to 12 grooves
b) Adjustable speed V-belt pulleys and variable speed V belt pulleys
c) Flat belt pulleys and conveyor belt pulleys
2) American standard V Belt Pulleys:
a) Sheaves for taper bushings: 3V, 5V, 8V
b) Sheaves for QD bushings: 3V, 5V, 8V
c) Sheaves for split taper bushings: 3V, 5V, 8V
d) Sheaves for 3L, 4L or A, and 5L or B belts: AK, AKH,2AK, 2AKH, BK, BKH,2BK, 2BKH, 3BK
e) Adjustable sheaves: poly V-pulley, multi-pitch H, L, J, K and M
Parts can be made according to drawings and/or samples, OEM service is welcomed.
3) Bore type: pilot bore, finished bore, taper bore, bore for QD bushing.
4) Surface finish: paint, phosphating, zinc plated.
5) Material: cast iron, ductile iron, steel, nylon, aluminum.
6) Made according to drawings and/or samples, OEM inquiries welcomed.
Detaillearre Photos
Produkt parameters
Packaging & Shipping
| Pakket | Standard suitable package / Pallet or container. Polybag inside export carton outside, blister and Tape and reel package available. If customers have specific requirements for the packaging, we will gladly accommodate. |
| Skipfeart |
10-20working days ofter payment receipt comfirmed (based on actual quantity). Professional goods shipping forward. |
Company Profile
FAQ
Q: Are you manufacturer or trading company?
A: Wy binne fabryk.
Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 20-30 days if the goods are not in stock, it is according to quantity.
F: Biede jo samples? is it fergees of ekstra?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
Q: What is your terms of payment ?
A: Payment=3000USD, 30% T/T in advance ,balance before shippment.
We warmly welcome friends from domestic and abroad come to us for business negotiation and cooperation for mutual benefit. To supply customers excellent quality products with good price and punctual delivery time is our responsibility.
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| Sertifikaasje: | ISO |
|---|---|
| Pulley maten: | Spz SPA Spb Spc SPD |
| Produksjeproses: | Casting |
| Materiaal: | Gietijzer |
| Oerflak behanneling: | Black Phosphated |
| Oanfraach: | Chemical Industry, Grain Transport, Mining Transport, Power Plant, Engineering Machinery |
| Samples: |
US$ 0/stik
1 stik (Min. folchoarder) | |
|---|
| Oanpassing: |
Beskikber
| Oanpast fersyk |
|---|
Hoe beynfloedet de diameter fan in pulley syn meganyske foardiel?
The diameter of a pulley plays a significant role in determining its mechanical advantage. Mechanical advantage refers to the ratio of the output force or load to the input force or effort applied to the pulley system. Here’s how the diameter of a pulley affects its mechanical advantage:
1. Grutter Diameter: As de diameter fan in pulley nimt ta, nimt de meganyske foardiel ek ta. In gruttere diameter betsjut dat de omtrek fan 'e pulley grutter is, wêrtroch't in langere lingte fan tou of riem omhinne kin wurde wikkele. As resultaat fereasket in gruttere pulley minder ynspanningskrêft om in opjûne lading op te heffen. Dit komt omdat de lading wurdt ferdield oer in gruttere lingte fan tou of riem, it ferminderjen fan de krêft nedich om te oerwinnen de lading.
2. Lytsere Diameter: Oarsom, as de diameter fan in pulley ôfnimt, nimt de meganyske foardiel ôf. In lytsere diameter betsjut dat de omtrek fan de pulley wurdt fermindere, resultearret yn in koartere lingte fan tou of riem wikkele om it. As resultaat fereasket in lytsere pulley mear ynspanningskrêft om in opjûne lading op te heffen. Dit komt om't de lading is konsintrearre oer in koartere lingte fan tou of riem, wêrtroch in gruttere krêft nedich is om de lading te oerwinnen.
It’s important to note that while a larger diameter pulley offers a greater mechanical advantage in terms of reducing the effort force required, it also results in a slower speed of the load being lifted. This is because the longer length of rope or belt requires more input distance to achieve a given output distance. On the other hand, a smaller diameter pulley offers a lower mechanical advantage but allows for a faster speed of the load being lifted.
De meganyske foardiel fan in pulley systeem kin wurde berekkene mei de formule:
Mechanical Advantage = Load / ynspannings
Where “Load” refers to the weight or force being lifted and “Effort” refers to the force applied to the pulley system. By adjusting the diameter of the pulley, the mechanical advantage can be optimized to suit the specific requirements of the application, balancing the effort force and speed of the load being lifted.
Hoe wurkje pulleys yn garaazjedoaropeners en lieren?
Pulleys play a crucial role in both garage door openers and winches, enabling the smooth and efficient operation of these devices. They provide mechanical advantage, facilitate load lifting and lowering, and contribute to the overall functionality and safety of garage door openers and winches. Here’s how pulleys work in each of these applications:
1. Garage Door Openers:
In a typical garage door opener system, pulleys are used in conjunction with a motor, drive belt or chain, and a set of cables or torsion springs. The pulleys are mounted on the garage door’s torsion bar or header, and the cables or springs are connected to the bottom of the door. Here’s how the pulleys work in a garage door opener:
– Motor and Drive Mechanism: The motor drives a pulley or sprocket, which is connected to a drive belt or chain. As the motor rotates the pulley, the drive belt or chain moves, transferring rotational motion to another pulley or sprocket mounted on the torsion bar.
– Torsion Bar and Cables: The torsion bar, equipped with a pulley, is located above the garage door. The cables are threaded through the pulleys and attached to the bottom of the door on each side. When the motor rotates the torsion bar pulley, the cables move, causing the garage door to open or close.
– Mechanical Advantage: By using pulleys, the garage door opener system creates a mechanical advantage. The arrangement of the pulleys and cables or springs helps distribute the load, making it easier for the motor to lift the heavy garage door. This mechanical advantage reduces the strain on the motor and ensures smooth and controlled movement of the door.
2. Lieren:
Pulleys are also integral components of winches used for lifting and pulling heavy loads. Winches consist of a drum or spool around which a cable or rope is wrapped, and pulleys are used to guide and redirect the cable or rope. Here’s how pulleys work in a winch:
– Load Lifting: The cable or rope is wound around the winch drum, and one end is attached to the load to be lifted or pulled. The other end is connected to a fixed point or a secondary pulley system. As the winch drum rotates, the cable or rope is wound or unwound, allowing the load to be lifted or lowered.
– Pulley Systems: Pulleys are used in winches to redirect the cable or rope, providing a mechanical advantage and ensuring smooth movement. Additional pulleys may be employed to create a block and tackle system, further increasing the mechanical advantage and the winch’s lifting capacity.
– Control and Safety: Winches often incorporate braking systems and clutches to control the movement and secure the load. Pulleys play a role in these control mechanisms, helping to regulate the winch’s speed and provide reliable stopping and holding power.
Oer it algemien binne pulleys essensjele komponinten yn garaazjedoaropeners en lieren, wêrtroch de soepele en kontroleare beweging fan swiere loads mooglik is. Se leverje meganyske foardiel, fasilitearje lading opheffen en ferleegjen, en drage by oan de effisjinsje en feiligens fan dizze apparaten.
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
2024-03-04
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