Descripción del Producto
The Concrete Mixer Truck Gearbox PMP 7.5R130 stands as a testament to innovation and durability in the world of heavy-duty concrete mixing. Designed for the most demanding applications, this gearbox offers unparalleled performance and reliability, making it the preferred choice for professionals in the construction industry.
At the heart of the PMP 7.5R130 lies a robust gear train that is precision-engineered to handle the toughest mixing tasks. The gears are made from high-grade materials and are carefully balanced to provide smooth and efficient power transmission. This ensures optimal mixing performance, even under extreme conditions and high loads.
Durability is a key aspect of this gearbox’s design. The heavy-duty frame and components are built to withstand the rigors of daily operation on the jobsite. Whether it’s the constant vibrations, changing loads, or varying speeds, the PMP 7.5R130 is designed to withstand it all.
Maintenance is made easy with the gearbox’s modular design. Quick access to internal components allows for efficient repairs and replacements, minimizing downtime and maximizing uptime. The gearbox also features a robust lubrication system that keeps the gears and other critical parts properly lubricated, reducing wear and extending the operational life.
To further enhance its reliability, the PMP 7.5R130 incorporates dust and debris seals. These seals protect the internal mechanisms from contaminants, ensuring clean and efficient operation. This helps maintain the gearbox’s performance and reliability, even in dusty and dirty jobsite environments.
In addition, the gearbox offers a wide range of speed ratios, allowing it to adapt to various mixing requirements. Whether you need a slow and steady mix or a rapid-paced one, the PMP 7.5R130 can provide the perfect ratio for the job.
In summary, the Concrete Mixer Truck Gearbox PMP 7.5R130 is a robust and reliable transmission system designed for the most demanding concrete mixing applications. Its precision engineering, durable construction, and advanced features make it the perfect choice for construction professionals seeking exceptional performance and longevity on the jobsite. With this gearbox, you can confidently power your mixer truck, achieving smooth and efficient concrete mixing results.
| Model NO. | PMP 7.5R130 | Model | PMP 7.5R130 |
| Lead Time | 5 Days | Transport Package | Standard Export Wooden Case |
| Colour | as Your Request | Usage | Concrete Mixer |
| Weight | 330KG | Especificación | 56*56*68 |
| Trademark | Bodeke | Origin | China |
| HS Code | 8483457100 | Production Capacity | 100 Sets/Month |
| Technical data of Camray CMR conrete mixer gearbox | |||
| Model | PMP 7.5R130 | ||
| Max.Output Torque Nm |
71,000 | ||
| Ratio l= |
1:130 | ||
| Max.installation angle of Drum | 11° | ||
| Max.Input speed rpm |
2500 | ||
| Max.Output speed rpm |
18 | ||
| Max.Capacity of Drum m³ | 10~14 | ||
| Weight(without oil) KG | 320 | ||
| Lubrication Oil Quantity dm³ | 11.5 | ||
| Max.Misalignmeng of flange | |||
| ZTS P68 reducer / gearbox | ZHP P75S reducer / gearbox | Bomba de pistón A4VG180HD1MT1/32R-NSF02F571-S | 875719000 |
| ZTS P70 reducer / gearbox | DD33-MF reducer / gearbox | Bomba de pistón A7VO55LRDS/63L-NZB01-S | 8483457100 |
| ZTS P75S reducer / gearbox | ZHP P68 reducer / gearbox | Concrete Mixer Truck Mixer Drum Cement Mixer | SAUER,Bonfiglioli,TOPUNIOU,KYB,REXROTH, , ,PMP |
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| Solicitud: | Machinery |
|---|---|
| Función: | Change Drive Torque, Change Drive Direction |
| Disposición: | Coaxial |
| Dureza: | Superficie del diente endurecida |
| Instalación: | Vertical Type |
| Paso: | Double-Step |
| Muestras: |
US$ 720/Piece
1 pieza (pedido mínimo) | |
|---|
| Personalización: |
Disponible
| Solicitud personalizada |
|---|
Desafíos para lograr altas relaciones de transmisión con compacidad en cajas de engranajes planetarios
El diseño de cajas de engranajes planetarios con altas relaciones de transmisión, manteniendo a la vez un formato compacto, plantea varios desafíos debido a la intrincada disposición de los engranajes y a la necesidad de equilibrar diversos factores:
Limitaciones de espacio: Aumentar la relación de transmisión generalmente requiere añadir más etapas planetarias, lo que implica engranajes y componentes adicionales. Sin embargo, el espacio limitado disponible puede dificultar la instalación de estos componentes adicionales sin comprometer la compacidad de la caja de cambios.
Eficiencia: Al aumentar el número de etapas planetarias para lograr relaciones de transmisión más altas, puede producirse una disminución en la eficiencia. El engrane adicional y las pérdidas por fricción pueden reducir la eficiencia general, afectando el rendimiento de la caja de cambios.
Distribución de la carga: La distribución de cargas entre las distintas etapas es fundamental al diseñar reductores planetarios de alta relación de transmisión. Una correcta distribución de la carga garantiza que cada etapa la comparta proporcionalmente, evitando el desgaste prematuro y asegurando un funcionamiento fiable.
Disposición de los cojinetes: Para alojar varias etapas de engranajes planetarios, se requiere una disposición de cojinetes eficaz que soporte los componentes giratorios. Una selección o disposición inadecuada de los cojinetes puede provocar mayor fricción, menor eficiencia y posibles fallos.
Tolerancias de fabricación: Para lograr relaciones de transmisión elevadas, se requieren tolerancias de fabricación estrictas que garanticen perfiles de dientes de engranaje precisos y un engrane exacto. Cualquier desviación puede provocar ruido, vibraciones y una disminución del rendimiento.
Lubricación: Una lubricación adecuada se vuelve crucial para mantener un funcionamiento suave y reducir la fricción a medida que aumentan las relaciones de transmisión. Sin embargo, lograr una distribución correcta del lubricante en las distintas etapas puede ser complicado, lo que afecta la eficiencia y la vida útil.
Ruido y vibración: La complejidad de las cajas reductoras planetarias de alta relación de transmisión puede generar mayores niveles de ruido y vibración debido al mayor número de interacciones entre engranajes. Controlar el ruido y la vibración resulta fundamental para garantizar un rendimiento aceptable y la comodidad del usuario.
Para afrontar estos retos, los ingenieros emplean técnicas de diseño avanzadas, procesos de fabricación de alta precisión, materiales especializados, disposiciones innovadoras de rodamientos y estrategias de lubricación optimizadas. Lograr el equilibrio adecuado entre relaciones de transmisión elevadas y compacidad requiere una cuidadosa consideración de estos factores para garantizar la fiabilidad, la eficiencia y el rendimiento de la caja de cambios.
Impact of Temperature Variations and Environmental Conditions on Planetary Gearbox Performance
The performance of planetary gearboxes can be significantly influenced by temperature variations and environmental conditions. Here’s how these factors impact their operation:
Temperature Variations: Extreme temperature fluctuations can affect the lubrication properties of the gearbox. Cold temperatures can cause the lubricant to thicken, leading to increased friction and reduced efficiency. On the other hand, high temperatures can cause the lubricant to thin out, potentially leading to insufficient lubrication and accelerated wear.
Environmental Contaminants: Planetary gearboxes used in outdoor or industrial environments can be exposed to contaminants such as dust, dirt, moisture, and chemicals. These contaminants can infiltrate the gearbox and degrade the quality of the lubricant. Additionally, abrasive particles can cause wear on gear surfaces, leading to decreased performance and potential damage.
Corrosion: Exposure to moisture, especially in humid or corrosive environments, can lead to corrosion of gearbox components. Corrosion weakens the structural integrity of gears and other components, which can ultimately result in premature failure.
Thermal Expansion: Temperature changes can cause materials to expand and contract. In gearboxes, this can lead to misalignment of gears and improper meshing, causing noise, vibration, and reduced efficiency. Proper consideration of thermal expansion is crucial in gearbox design.
Sealing and Ventilation: To mitigate the impact of temperature and environmental factors, planetary gearboxes need effective sealing to prevent contaminants from entering and to retain the lubricant. Proper ventilation is also essential to prevent pressure build-up inside the gearbox due to temperature changes.
Cooling Systems: In applications where temperature control is critical, cooling systems such as fans or heat exchangers can be incorporated to maintain optimal operating temperatures. This helps prevent overheating and ensures consistent gearbox performance.
Overall, temperature variations and environmental conditions can have a profound impact on the performance and lifespan of planetary gearboxes. Manufacturers and operators need to consider these factors during design, installation, and maintenance to ensure reliable and efficient operation.
Advantages of Planetary Gearboxes Compared to Other Gearbox Configurations
Planetary gearboxes, also known as epicyclic gearboxes, offer several advantages compared to other gearbox configurations. These advantages make them well-suited for a wide range of applications. Here’s a closer look at why planetary gearboxes are favored:
- Compact Size: Planetary gearboxes are known for their compact and space-efficient design. The arrangement of multiple gears within a single housing allows for high gear reduction ratios without significantly increasing the size of the gearbox.
- High Torque Density: Due to their compact design, planetary gearboxes offer high torque density, meaning they can transmit a significant amount of torque relative to their size. This makes them ideal for applications where space is limited, but high torque is required.
- Eficiencia: Planetary gearboxes can achieve high efficiency levels, especially when properly lubricated and well-designed. The arrangement of multiple meshing gears allows for load distribution, reducing individual gear tooth stresses and minimizing losses due to friction.
- Multiple Gear Stages: Planetary gearboxes can be designed with multiple stages, allowing for higher gear reduction ratios. This is particularly advantageous when precise control of output speed and torque is required.
- High Gear Ratios: Planetary gearboxes can achieve high gear reduction ratios in a single stage, eliminating the need for multiple external gears. This simplifies the overall design and reduces the number of components.
- Load Sharing: The multiple gear meshing arrangements in planetary gearboxes distribute loads evenly across multiple gears, reducing the stress on individual components and enhancing overall durability.
- High Precision: Planetary gearboxes offer high precision and accuracy in gear meshing, making them suitable for applications that demand precise motion control.
- Quiet Operation: The design of planetary gearboxes often leads to smoother and quieter operation compared to some other gearbox configurations, contributing to improved user experience.
Overall, the advantages of planetary gearboxes in terms of size, torque density, efficiency, versatility, and precision make them an attractive choice for a wide range of applications across industries, including robotics, automotive, aerospace, and industrial machinery.
editor by CX 2024-05-03
