Descrizione del prodotto
Descrizione del prodotto
YJ-S series Part-turn worm gearboxes suitable for Ball Valves, Butterfly Valves, Plug Valves,Rotary ball valves etc. The handwheel can choose according to your requirements.
YJ-S series part-turn worm gearbox made by precise casting, made by precise casting, new design, nice appearance, it transmitted by worm gear and worm. The worm gear with self-locking. With tapered roller bearing, so the gearbox has good mechanical quality and steady operating performance. It has high mechanical efficiency, and easy to operate. The flange connecting to valve is adopts to ISO5211.
Product Parameters
| Modello | YJ-1-S | YJ-2-S | YJ-2J-S | YJ-3 -S | YJ-3J-S | YJ-4 -S | YJ-4J-S | YJ-5 -S | YJ-5J-S | YJ-6 -S | YJ-6J -S | YJ-7 -S | YJ-7X -S | YJ-7J -S | YJ-8 -S | YJ-8J -S | YJ-9 -S | YJ-9J -S | YJ-10 -S | YJ-11 -S | YJ-12 -S | |
| Rapporto | 78:1 | 78:1 | 127:1 | 200:1 | 375:1 | 495:1 | 798:1 | 868:1 | 938:1 | 1100:1 | 2067:1 | 2260:1 | 3030::1 | 3960:1 | 5535:1 | 5900:1 | 7760:1 | 8526:1 | 9660:1 | 14130:1 | 19320:1 | |
| Max output torque N.m | 1300 | 1600 | 3000 | 4500 | 7500 | 12000 | 16500 | 23000 | 28000 | 32000 | 48000 | 63000 | 80000 | 100000 | 140000 | 190000 | 250000 | 350000 | 400000 | 650000 | 850000 | |
| Flange | F12 | F14 | F16 | F16 | F20 | F25 | F30 | F30 | F35 | F35 | F40 | F40 | F48 | F48 | F48 | F60 | F60 | F60 | F80 | F100 | F100 | |
| φD | 150 | 175 | 210 | 210 | 250 | 300 | 350 | 350 | 415 | 415 | 475 | 475 | 560 | 560 | 560 | 686 | 686 | 686 | 900 | 1200 | 1200 | |
| PCD | D0 | 125 | 140 | 165 | 165 | 205 | 254 | 298 | 298 | 356 | 356 | 406 | 406 | 483 | 483 | 483 | 603 | 603 | 603 | 813 | 1042 | 1042 |
| N-H-DP | 4-M12-18 | 4-M16-20 | 4-M20-30 | 4-M20-30 | 8-M16-24 | 8-M16-24 | 8-M20-30 | 8-M20-30 | 8-M30-45 | 8-M30-40 | 8-M36-54 | 8-M36-54 | 12-M36-54 | 12-M36-54 | 12-M36-54 | 20-M36-54 | 20-M36-54 | 20-M36-54 | 20-M42-54 | 32-M42-54 | 32-M42-65 | |
| Max stem diameter | 42 12×8 | 50 14×9 | 60 18×11 | 60 18×11 | 75 22×14 | 90 25×14 | 110 28×16 | 110 28×16 | 120 32×18 | 120 32×18 | 145 40×22 | 160 40×22 | 170 45×25 | 180 45×25 | 200 50×28 | 210 50×28 | 220 50×28 | 270 63×32 | 300 70×36 | 380 80×40 | 420 90×45 | |
Profilo Aziendale
FAQ
Q: What’s your main products?
A: Our main products are worm gearbox, bevel gearbox and spur gearbox for gate valve, globe valve, ball valve, butterfly valve and etc.
Q: How long is your delivery time?
A: Delivery time was depends on the quantity of the order and our inventory, normally is 10~15 days.
Q: Term of payment?
A: T/T 30% in advance, T/T balance before shipment.
Q: Can you provide free sample?
A: Yes, we can provide the sample for free, but the shipping costs need paid by yourself.
Q: Could you specially design and produce according to client’s requirements?
A: Yes, we can
If any other questions about our products, welcome to contact us.
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| Applicazione: | Industry Valves |
|---|---|
| Funzione: | Change Drive Torque |
| Step: | Double-Step |
| Type: | Worm Gear Box |
| Protection Grade: | IP65 (IP67, IP68 Optional) |
| Operation: | Manual |
| Personalizzazione: | Disponibile | Richiesta personalizzata |
|---|
Can a Worm Gearbox Be Used in Heavy-Duty Machinery?
Yes, a worm gearbox can be used in heavy-duty machinery and is often chosen for such applications due to its inherent characteristics and advantages:
- High Torque Transmission: Worm gearboxes are known for their ability to transmit high torque loads, making them suitable for heavy-duty machinery that requires significant power transmission.
- Load Distribution: The design of worm gears provides robust load distribution and excellent contact between the worm and worm wheel teeth. This enhances their load-carrying capacity, making them capable of handling heavy loads without premature wear or failure.
- Compact Design: Worm gearboxes are compact and offer high reduction ratios in a single stage. This allows for the reduction of high input speeds to lower output speeds, often required in heavy-duty machinery.
- Overload Protection: Worm gears have a natural self-locking feature, which means the gear cannot be easily back-driven by external forces. This feature provides inherent overload protection, preventing damage to the gearbox and machinery in cases of sudden load spikes.
- Smooth Operation: Worm gearboxes offer smooth and steady operation, which is crucial for heavy-duty machinery where precision and controlled movement are essential.
However, when considering the use of a worm gearbox in heavy-duty applications, it’s important to ensure proper engineering and sizing. The design should account for factors such as load, speed, duty cycle, lubrication, and temperature to ensure optimal performance and longevity.
Overall, worm gearboxes are well-suited for heavy-duty machinery across various industries, including mining, construction, manufacturing, and more.
Efficienza energetica di un riduttore a vite senza fine: cosa aspettarsi
The energy efficiency of a worm gearbox is an important factor to consider when evaluating its performance. Here’s what you can expect in terms of energy efficiency:
- Intervallo di efficienza tipico: I riduttori a vite senza fine sono noti per le loro dimensioni compatte e l'elevata capacità di riduzione del rapporto di trasmissione, ma possono presentare un'efficienza energetica inferiore rispetto ad altri tipi di riduttori. L'efficienza di un riduttore a vite senza fine si attesta tipicamente tra 50% e 90%, a seconda di diversi fattori quali progettazione, qualità di fabbricazione, lubrificazione e condizioni di carico.
- Perdite intrinseche: I riduttori a vite senza fine implicano per loro natura un contatto di scorrimento tra la vite senza fine e la ruota elicoidale. Questo contatto di scorrimento genera attrito, con conseguenti perdite di energia sotto forma di calore. L'azione di scorrimento contribuisce inoltre a una minore efficienza rispetto ai riduttori con contatto di rotolamento.
- Progettazione a vite senza fine elicoidale: Alcuni produttori offrono riduttori a vite senza fine elicoidale che combinano elementi di ingranaggi elicoidali e a vite senza fine. Questi progetti mirano a migliorare l'efficienza incorporando ingranaggi elicoidali nella fase di riduzione, il che può portare a un'efficienza superiore rispetto ai tradizionali riduttori a vite senza fine.
- Lubrificazione: Una lubrificazione adeguata gioca un ruolo fondamentale nel minimizzare l'attrito e migliorare l'efficienza energetica. L'utilizzo di lubrificanti di alta qualità e la garanzia di una lubrificazione ottimale del cambio contribuiscono a ridurre le perdite dovute all'attrito.
- Considerazioni relative all'applicazione: Sebbene i riduttori a vite senza fine possano avere un'efficienza energetica inferiore rispetto ad altri tipi di riduttori, offrono comunque vantaggi in termini di compattezza, elevata trasmissione di coppia e semplicità. Pertanto, la decisione di utilizzare un riduttore a vite senza fine dovrebbe tenere conto dei requisiti specifici dell'applicazione, compreso il compromesso tra efficienza energetica e altri fattori prestazionali.
When selecting a worm gearbox, it’s essential to consider the trade-offs between energy efficiency, torque transmission, gearbox size, and the specific needs of the application. Regular maintenance, proper lubrication, and selecting a well-designed gearbox can contribute to achieving the best possible energy efficiency within the limitations of worm gearbox technology.
What Industries Commonly Use Worm Reducers?
Worm reducers are versatile mechanical components that find applications in various industries due to their unique advantages and capabilities. Some of the industries that commonly use worm reducers include:
- Material Handling: Worm reducers are widely used in material handling equipment such as conveyors, bucket elevators, and cranes to control movement and manage heavy loads.
- Automotive: They are utilized in automotive manufacturing processes, assembly lines, and vehicle positioning systems.
- Food and Beverage: Worm reducers are used in food processing and packaging machinery where hygiene and cleanliness are crucial.
- Agriculture: Agricultural equipment like irrigation systems and tractors use worm reducers for controlling rotational motion.
- Mining and Construction: Heavy-duty applications in mining equipment, excavators, and construction machinery benefit from the torque multiplication provided by worm reducers.
- Energy: Wind turbines and solar tracking systems use worm reducers to convert low-speed, high-torque motion into rotational energy.
- Textile: Textile machinery employs worm reducers for controlling speed and tension in weaving and spinning operations.
- Packaging: Packaging equipment relies on worm reducers for precise movement and positioning of packaging materials.
- Medical: Medical devices and equipment often utilize worm reducers for their accuracy and controlled motion.
- Printing: Printing machines use worm reducers to regulate paper feed and ensure consistent printing quality.
Worm reducers’ ability to provide high torque output, compact design, and self-locking characteristics makes them suitable for applications requiring reliable and controlled motion across various industries.
editor by CX 2024-03-05