Descripción del Producto
Vertical mill planetary gearbox(kmps/kmp)
Description:
Vertical Mill Drive
Bevel Planetary Gear Units
Types KMP and KMPS
On type KMPS, a helical gear stage (case hardened and ground) is fitted
between bevel and planetary gear set.
Features:
(1) Bevel gear stage, case hardened with Cyclo-Palloid HPG or ground gear teeth.
(2) Sun gear, case hardened and ground.
(3) Planet gears, case hardened and ground and supported in self-aligning roller bearings.
(4) Internal ring gear out of high-alloy quenched and tempered steel, teeth produced by hobbing or shaping.
(5) Load distribution by the self-aligning sun gear which is connected with the bevel gear shaft through a doublejointed gear coupling.
(6) One-piece planet carrier with shaft out of nodular graphite cast iron.
(7) Thrust load from the mill absorbed by tilting pad thrust bearing. (Description see pages 8 and 9).
(8) Connecting flange out of nodular graphite cast iron. Connection with planet carrier through interference fit, and on large gear units through an additional gear coupling. Assembly and disassembly by means of pressure oil system.
(9) Housing out of fabricated steel or nodular graphite cast iron, heavily ribbed, circular form; thus, passing on the thrust load equally and directly into the housing wall. CZPT housing, hence
no leakings.
(10) Shafts supported in rolling bearings; calculated service life at least 80 000 h.
(11) Input shaft and output flange sealed oil- and dustproof with wear resisting labyrinth seals.
Packing & shipping:
1 Prevent from damage.
2. As customers’ requirements, in perfect condition.
3. Delivery : As per contract delivery on time
4. Shipping : As per client request. We can accept CIF, Door to Door etc. or client authorized agent we supply all the necessary assistant.
Application:Loesche Raw Mill,roller grinding mill,cement mill etc
Preguntas frecuentes:
Q 1: Are you a trading company or a manufacturer?
A: We are a professional manufacturer specializing in manufacturing various series of couplings.
Q 2:Can you do OEM?
Yes, we can. We can do OEM & ODM for all the customers with customized artworks in PDF or AI format.
Q 3:How long is your delivery time?
Generally, it is 20-30 days if the goods are not in stock. It is according to quantity.
Q 4: How long is your warranty?
A: Our Warranty is 12 months under normal circumstances.
Q 5: Do you have inspection procedures for coupling?
A:100% self-inspection before packing.
Q 6: Can I have a visit to your factory before the order?
A: Sure, welcome to visit our factory. /* 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
| Solicitud: | Machinery |
|---|---|
| Función: | Distribution Power, Clutch, Change Drive Torque, Change Drive Direction, Speed Changing, Speed Reduction, Speed Increase |
| Disposición: | Planetary |
| Dureza: | Superficie del diente endurecida |
| Instalación: | Vertical Type |
| Paso: | Four-Step |
| Personalización: |
Disponible
| Solicitud personalizada |
|---|
Desafíos para lograr altas relaciones de transmisión con compacidad en cajas de engranajes planetarios
Designing planetary gearboxes with high gear ratios while maintaining compactness presents several challenges:
- Limitaciones de espacio: As the gear ratio increases, the number of gear stages required also increases. This can lead to larger gearbox sizes, which may be challenging to accommodate in applications with limited space.
- Bearing Loads: Higher gear ratios often result in increased loads on the bearings and other components due to the redistribution of forces. This can impact the durability and lifespan of the gearbox.
- Eficiencia: Each gear stage introduces losses due to friction and other factors. With multiple stages, the overall efficiency of the gearbox can decrease, affecting its energy efficiency.
- Complexity: Achieving high gear ratios can require complex gear arrangements and additional components, which can lead to increased manufacturing complexity and costs.
- Thermal Effects: Higher gear ratios can lead to greater heat generation due to increased friction and loads. Managing thermal effects becomes crucial to prevent overheating and component failure.
To address these challenges, gearbox designers use advanced materials, precise machining techniques, and innovative bearing arrangements to optimize the design for both compactness and performance. Computer simulations and modeling play a critical role in predicting the behavior of the gearbox under different operating conditions, helping to ensure reliability and efficiency.
Signos de desgaste o daños en las cajas de engranajes planetarios y servicio recomendado
Los reductores planetarios, como cualquier componente mecánico, pueden presentar signos de desgaste o daños con el tiempo. Reconocer estos signos es fundamental para un mantenimiento oportuno y para prevenir problemas mayores. A continuación, se describen algunos signos comunes de desgaste o daños en los reductores planetarios:
1. Ruido inusual: Un ruido excesivo, chirridos o zumbidos durante el funcionamiento pueden indicar desgaste o desalineación de los dientes de los engranajes. Un ruido inusual suele ser un claro indicador de que algo falla en la caja de cambios.
2. Aumento de la vibración: Las vibraciones o sacudidas excesivas durante el funcionamiento pueden deberse a una desalineación, rodamientos dañados o engranajes desgastados. Si no se solucionan a tiempo, las vibraciones pueden provocar daños mayores.
3. Desgaste de los dientes del engranaje: Inspeccione los dientes de los engranajes para detectar signos de desgaste, picaduras o astillamiento. Estos problemas pueden deberse a una lubricación inadecuada, sobrecarga u otros factores operativos. Los dientes dañados pueden afectar la eficiencia y el rendimiento de la caja de cambios.
4. Fuga de aceite: Leakage of gearbox oil or lubricant can indicate a faulty seal or gasket. Oil leakage not only leads to reduced lubrication but can also cause environmental contamination and further damage to the gearbox components.
5. Temperature Increase: A significant rise in operating temperature can suggest increased friction due to wear or inadequate lubrication. Monitoring temperature changes can help identify potential issues early.
6. Reduced Efficiency: If you notice a decrease in performance, such as decreased torque output or inconsistent speed, it could indicate internal damage to the gearbox components.
7. Abnormal Gear Ratios: If the output speed or torque does not match the expected gear ratio, it could be due to gear wear, misalignment, or other issues affecting the gear engagement.
8. Frequent Maintenance Intervals: If you find that you need to service the gearbox more frequently than usual, it could be a sign that the gearbox is experiencing excessive wear or damage.
When to Service: If any of the above signs are observed, it’s important to address them promptly. Regular maintenance checks are also recommended to detect potential issues early and prevent more significant problems. Scheduled maintenance should include inspections, lubrication checks, and replacement of worn or damaged components.
It’s advisable to consult the gearbox manufacturer’s guidelines for recommended service intervals and practices. Regular maintenance can extend the lifespan of the planetary gearbox and ensure it continues to operate efficiently and reliably.
Factors to Consider When Selecting a Planetary Gearbox
Choosing the right planetary gearbox for a specific application involves considering various factors to ensure optimal performance and compatibility. Here are the key factors to keep in mind:
- Load Requirements: Determine the torque and speed requirements of your application. Planetary gearboxes offer different torque and speed ratios, so selecting the appropriate gearbox with the right load capacity is crucial.
- Ratio: Evaluate the gear reduction ratio needed to achieve the desired output speed and torque. Planetary gearboxes come in various gear ratios, allowing you to customize the output characteristics.
- Eficiencia: Consider the gearbox’s efficiency, as it affects energy consumption and heat generation. Higher efficiency gearboxes minimize power losses during transmission.
- Size and Compactness: Planetary gearboxes are known for their compact size, but it’s essential to choose a size that fits within the available space while meeting performance requirements.
- Mounting Configuration: Determine how the gearbox will be mounted in your application. Planetary gearboxes can have different mounting options, including flange, shaft, or foot mountings.
- Input and Output Types: Select the appropriate input and output shaft configurations, such as male, female, keyed, splined, or hollow shafts, to ensure compatibility with your equipment.
- Environment: Consider the operating environment, including temperature, humidity, dust, and potential exposure to chemicals. Choose a gearbox with appropriate seals and materials to withstand the conditions.
- Accuracy: Some applications require precise motion control. If accuracy is essential, choose a gearbox with minimal backlash and high gear mesh quality.
- Service Life and Reliability: Evaluate the gearbox’s expected service life and reliability based on the manufacturer’s specifications. Choose a reputable manufacturer known for producing reliable products.
- Backlash: Backlash is the play between gears that can affect positioning accuracy. Depending on your application, you might need a gearbox with low backlash or a method to compensate for it.
- Budget: Consider your budget constraints while balancing performance requirements. Sometimes, investing in a higher-quality gearbox upfront can lead to long-term cost savings through reduced maintenance and downtime.
By carefully considering these factors and consulting with gearbox manufacturers or experts, you can select a planetary gearbox that best meets the unique demands of your application.
editor by CX 2024-02-18
