Descripción
EP-RPR3046 Planetary Gearbox
EVER POWER 3-Stage Compact Planetary Gearbox ?? Higher Reduction for Automation
El EP-RPR3046 adds a third planetary stage to the RPR046 housing, raising peak output torque to 7,800 Nm and ratio range to 100:1 while maintaining the same external footprint as the 2-stage RPR2046. This makes it the first choice when servo or induction motors need a high reduction ratio ?? such as slow-speed rotary tables, indexing mechanisms and material handling lifts ?? without enlarging the machine frame.

Parámetros técnicos
| Parámetro | Valor |
|---|---|
| Modelo | EP-RPR3046 |
| Reemplaza | Brevini riduttori RPR3046 |
| Par máximo de salida | 7,800 Nm |
| Etapas de engranajes | 3 |
| Rango de relación | 20:1 – 100:1 |
| Velocidad máxima de entrada | 3,500 rpm |
| Clase de protección | IP65 |
| Peso aproximado | ~24 kg |
Principio de funcionamiento

Three sequential planetary stages share the same concentric axis. Stage 1 handles the high-speed motor input at up to 3,500 rpm. Stage 2 and 3 multiply torque further with each reducing input speed proportionally. The equipo solar flotante in stage 2 compensates for carrier concentricity errors between stages, eliminating the need for precision alignment at assembly and improving load sharing across all planet gears simultaneously.
Ventajas principales
|
▲ 100:1 High Ratio
3-stage design covers slow-speed applications that a 2-stage cannot reach. |
▲ Same Footprint as RPR2046
No machine redesign needed when upgrading from 2-stage to 3-stage. |
|
▲ Floating Sun Stage 2
Compensates inter-stage concentricity, improving load sharing and life. |
▲ Angular Contact Output
Handles combined axial and radial loads from cantilevered drive elements. |
|
▲ Direct RPR3046 Replacement
Identical flange dimensions ?? bolt-in replacement. |
Estructura y tecnología de materiales

The 3-stage housing is cast from GGG40 ductile iron for stiffness. Planet gears throughout all three stages use 17CrNiMo6 steel, carburised and ground to DIN 5 accuracy. Angular contact ball bearings support the output shaft, providing combined axial and radial load capacity for cantilevered gear or sprocket loads.
Escenarios de aplicación típicos
| Industria | Solicitud | Requisito clave |
|---|---|---|
| Automation | Slow-speed rotary table drive | 100:1 ratio provides smooth, precise table rotation from a standard motor. |
| Material Handling | Goods lift / vertical conveyor | High reduction allows small motor to drive heavy loads at low speed. |
| Impresión | Web tension control dancer roll | 3-stage accuracy maintains consistent web tension across print width. |
| Procesamiento de alimentos | Mixing and dosing conveyor | IP65 sealing handles food-grade wash-down on external surfaces. |
Guía de selección
- Par de salida requerido (Nm) Confirme el requisito de par máximo y continuo con el factor de seguridad adecuado.
- Relación de transmisión Velocidad del motor (rpm) dividida por la velocidad de salida requerida (rpm).
- Ciclo de trabajo ?? S1 continuo o S3/S6 intermitente; afecta la reducción de potencia térmica.
- Interfaz del motor ?? Tipo de brida (SAE/ISO), diámetro del eje, chavetero o especificación de estrías.
- Ambiente Clase IP, temperatura ambiente, zona de corrosión, orientación.
Contacta con nuestro equipo de ingeniería. para una revisión gratuita del tamaño de la aplicación.
Brevini RPR3046 vs. EVER POWER EP-RPR3046
Aviso importante: EVER POWER references the Brevini riduttori RPR3046 model number solely to assist customers in identifying a compatible replacement. We do not manufacture, sell, or claim any affiliation with Brevini. No trademarks or intellectual property of Brevini are reproduced or infringed. Our EP-RPR3046 is an independently designed and manufactured product that is dimensionally and functionally compatible.
| Aspecto | Brevini RPR3046 | EVER POWER EP-RPR3046 |
|---|---|---|
| Precio | OEM premium | Competitive |
| Plazo de entrega | 6-12 weeks | 2-4 weeks |
| Floating Sun | No es estándar | Stage 2 standard |
| Output Bearing | Radial only | Angular contact std |
| Garantía | 12 meses | 18 meses |

EVER POWER también suministra motores eléctricos e hidráulicos compatibles para paquetes completos de sistemas de accionamiento. Consultar sobre el emparejamiento de motores.
Certificaciones de calidad y compromiso de servicio
- ISO 9001:2015 Fabricación certificada y gestión de calidad.
- Marcado CE ¿Cumple con la Directiva de Maquinaria de la UE 2006/42/CE?
- Garantía de 18 meses from shipment date on all EP-RPR3046 units.
- Respuesta técnica en un plazo de 48 horas para incidencias sobre el terreno.
- Disponemos de repuestos y kits de sellado para su envío rápido.
Obtenga más información en EVER POWER Acerca de nosotros.
Estudios de caso ?? Notas de campo del ingeniero
| País | Solicitud | Comentario |
|---|---|---|
| Italia | Rotary table drive for CNC machining centre | “100:1 ratio from a standard servo motor eliminated the need for a gearmotor package. Space saving was significant.” ?? Machine Builder, Turin. |
| Corea del Sur | Vertical goods lift, electronics factory | “3-stage torque capacity handled our 800 kg load with a 0.75 kW motor. Energy saving versus previous larger motor was immediately measurable.” ?? Plant Engineer, Suwon. |
| Brasil | Mixing conveyor, sugar mill dosing system | “IP65 sealing handled the sugar dust environment well. No seal failure after 18 months continuous operation.” ?? Process Engineer, Sao Paulo. |
Preguntas frecuentes
Q: What is the efficiency of the 3-stage design?
A: Each stage has >= 96% efficiency. Three stages combined: >= 88.5% overall. This is suitable for most continuous industrial duty applications.
Q: Can I use the same motor as my existing RPR2046 installation?
A: Yes, provided the motor speed and torque are within the EP-RPR3046 input rating. The input flange dimensions match the RPR2046 family.
Asóciate con EVER POWER
EVER POWER brinda soporte a fabricantes de maquinaria OEM, contratistas de ingeniería y equipos de mantenimiento en todo el mundo. Explore nuestra Gama completa de repuestos, explorar nuestras capacidades de fabricación, o Contáctanos hoy Para obtener un presupuesto rápido, visite caja-de-engranajes-planetarios.top Para conocer el catálogo completo de EVER POWER.

