Planetary gearboxes and planetary gearmotors
- Gear Type
Planetary Gearbox
- Series
2 Gear Series, 6 Gear Variants
- Nominal torques
7 – 92 Nm
- Ratios
i= 3 – 512
- Backlash
<= 7 – 19 arcmin
- Sizes
Ø 40, 50, 60, 70, 80, 90 mm
- Motor connection
Flexible connection through motor flange and reducer sleeve

Delivery time
4-6 working days
Flexibility
Easily connect all motor types
Experience the planetary gearboxes from manufacturer Ruhrgetriebe
Compact powerhouses for the highest demands.
Ruhrgetriebe is a manufacturer of planetary gearboxes specifically designed for industrial applications. Looking for high-quality planetary gearboxes that meet your requirements for reliability and efficiency? Our planetary gears are characterized by innovative design, precise manufacturing, and high reliability. Whether you are looking for efficiency or dynamic performance for your needs, our gearboxes provide optimal solutions for a wide range of applications.
Optionally, you can also receive our planetary gears in combination with our motors for reliable drive technology. Benefit from the efficient development of the engineered modular products.
Planetary Gearbox Downloads
RPL-Series
Complete Overview
RPS-Series
Complete Overview
RPL-SERIES

Available for immediate delivery
In perfect balance: Gearbox and electric motor for dynamic performance.
RPL-Series features
Efficient, durable, and low-maintenance
The all-rounder of planetary gearboxes in a compact and robust design. Our RPL series offers versatile solutions for automation technology thanks to its sturdy construction and high positional accuracy.
- Compact design: Rated torques up to 60 Nm.
- Versatile ratios: Up to two gear stages with ratios up to i = 100.
- Precision: Low backlash for accurate positioning.
- Flexibility: Suitable for a wide range of applications.
- Quick availability: Short delivery times.



RPS-SERIES

Available for immediate delivery
In perfect balance: Gearbox and electric motor for dynamic performance.
RPS-Series features
Efficient, durable, and low-maintenance
Maximum performance in a compact design. The RPS series planetary gearboxes offer high rated torques and efficiencies for a wide range of applications, setting new standards among economy gearboxes with their cost-effective construction and precise positional accuracy.
- High range of ratios: Up to 3 gear stages with 24 ratios (i = 3 to i = 512)
- Compact design: Rated torques up to 92 Nm.
- Precise positioning: Low backlash for accurate motion control.
- Flexibility: Versatile for various industrial applications.
- Quick availability: Short delivery times.



Efficient force engines
Our low backlash servo gearboxes are designed according to the following parameters:
- Torque
- Precision
- Rotational speed & dynamics
- Adaptation to interfaces
Based on our many years of experience, we have already preconfigured the most common modular units for you. This provides you with a technically and economically mature solution in every respect for the majority of applications.
Another advantage: we can achieve delivery times of 4 to 6 days for the basic modular elements.
Specifications
Low torsional backlash
Simple assembly
Any mounting position
Lifetime lubrication
Custom configuration
Flanges & Reducing Bushings
High output torques
High efficiency
Stay flexible
Maximum flexibility in motor integration.
Our planetary gearboxes offer an innovative connection technology: The motor shaft does not need to be directly meshed with the planet carrier. Thanks to the input hollow shaft and clamping screw, motors from different manufacturers can be easily connected.
The advantages: Due to the open design, preferred types from any motor manufacturer can be easily mounted onto the planetary gearbox. On the one hand, this shortens delivery times and on the other hand, by avoiding special solutions, it contributes to the cost-effectiveness of the overall system. With this freedom of choice, you can design the drive you truly need, without relying on pre-fabricated and often oversized solutions.
Connection
- Input hollow shaft with clamping screw
- Preconfigured motor flanges
- Motor Adapter (IEC Norm/ Servo)
Dimensions
- Gearbox sizes between 40mm and 80mm
- RPL-/ RPS-Series
Ratios
- Wide variety of ratios
- i=3 bis i=512
Output
- B14 Standard
- Adaptable output flange
- Adaptable output shaft
- Shaft with parallel key/ ungrooved
Industrial Sectors

PACKAGING MACHINES

Automation

Printing Industry

Food Industry

Machine Tools
