RL Series
Foot-mounted planetary gearboxes for mobile and industrial applications
The RL series planetary gearboxes offer a compact and high-performance solution for applications requiring high torque density. Their modular design, based on a planetary gear system (solar, planetary, and internal), allows for configurations adapted to the most demanding environments.
Ratio range: 3 - 2.958
Couple nominal : 1.000 - 135.000 Nm
Size range: 12 standard models
Applications: Mobile, industrial, energy
Main features
- Modular planetary design with solar, planetary and internal gears
- Compact housing with optimized bearings for exceptional torque density
- Advanced bearing solutions for high radial and axial loads
- Flexible mounting via mounting holes on the housing
- Universal flanges for AC and hydraulic motors
- Lubrication system optimized for different operating conditions
- Modular design allowing for different output shaft configurations
Product range
The RL series comprises 12 different sizes covering a torque range from 1,000 to 135,000 Nm, specially designed for demanding mobile and industrial applications.
Detailed technical data
| Setting | Value | Unit |
|---|---|---|
| Couple nominal | 1.000 - 135.000 | Nm |
| Report range | 3 - 2.958 | - |
| Yield | Up to 97% per floor | - |
| Degree of protection | IP65, IP66, IP67 | - |
| Serving temperature | -40°C to +120°C | °C |
| Noise level | <68 dB(A) | dB(A) |
Size chart
| Reduced size | Report range [i] | Couple nominal [Nm] | Shaft diameter/length [mm] |
|---|---|---|---|
| R.11..L | 4 - 2.763 | 1.000 | Ø50/82 |
| R.12..L | 4 - 2.763 | 2.000 | Ø50/82 |
| R.15..L | 4 - 2.858 | 3.100 | Ø60/105 |
| R.16..L | 4 - 2.858 | 5.000 | Ø60/105 |
| R.19..L | 4 - 2.957 | 8.500 | Ø80/130 |
| R.23..L | 3 - 2.456 | 12.500 | Ø90/170 |
| R.24..L | 3 - 2.456 | 20.000 | Ø90/170 |
| R.27..L | 4 - 2.541 | 25.000 | Ø110/210 |
| R.29..L | 14 - 2.111 | 35.000 | Ø120/210 |
| R.35..L | 14 - 2.202 | 50.000 | Ø140/200 |
| R.37..L | 4 - 1.963 | 85.000 | Ø160/240 |
| R.39..L | 4 - 1.630 | 105.000 | Ø160/240 |
| R.41..L | 4 - 1.670 | 135.000 | Ø180/260 |
Technical advantages
| Characteristic | Profit |
|---|---|
| Planetary design | High efficiency (up to 97% per stage) and exceptional torque density |
| Carter compact | Small footprint for spatially constrained applications |
| Optimized bearings | High radial and axial load capacity with extended service life |
| Multiple tree options | Flexible integration to suit specific needs |
| Modular design | Adaptability to different configurations and applications |
Available options
- Specific connection flanges for servomotors
- Electromagnetic brakes (24V/230V/400V)
- Integrated anti-deflection system
- High-resolution pulse encoder (512 - 1024 PPT)
- External fan cooling for applications with variable speed drives
- Special seals for extreme environments
- Glass oil level indicator
- Couplings with worm or bevel gear reducers
Areas of application
The RL series planetary gearboxes are ideal for applications requiring high torque in a compact size:
- Mobile machinery - Construction equipment, agricultural machinery, special vehicles
- Industrial robotics - Robotic arms, automation systems, production cells
- Renewable energy - Solar trackers, guidance systems, wind turbines
- Materials handling - Conveyors, winches, lifting systems
- Heavy industry - Cement plants, steel mills, mining industries
Competitive advantages
Maximum compactness
Planetary technology enables the highest reduction ratios in the smallest footprint on the market, ideal for spatially constrained applications.
Superior performance
With efficiencies of up to 97% per stage and optimal load distribution across multiple satellites, the RL series offers unparalleled performance.
Versatility of integration
Multiple output shaft, flange and accessory options allow for perfect adaptation to each specific application.
Entry type
RV.L Series
With AC motor
RN.L Series
With IEC B5/B14 motor flange
RT.L Series
With full entrance tree
RV.L Series
With hydraulic motor
RN.L Series
With flange for C26/M46 hydraulic motor
RN + EV Series
With coupled worm gear reducer
RN + KR Series
With coupled bevel gear reducer
Output type
SérieR.01
With full tree
SérieR.1K
With solid grooved shaft (DIN 5480)
SérieR.1L
With solid grooved shaft (DIN 5482)
R.0T Series
With drum connection flange
R.GT Series
With oil expansion tank
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