RPC+ bevel gearbox
The WITTENSTEIN RPC+ is a high-performance right-angle bevel gearbox from the alpha Premium Line, designed for demanding applications requiring high torque, low backlash and exceptional rigidity. Optimised for rack and pinion systems, its compact right-angle design enables precise motion control where installation space is limited.
High-Performance Right-Angle Gearbox
The WITTENSTEIN RPC+ combines the performance of the RP+ planetary gearbox with a precision bevel gear stage to provide a compact right-angle drive solution. Low ratios in the angled stage allow high-performance planetary gearbox characteristics to be maintained while enabling more flexible machine layouts.
Precision, Rigidity and High Torque
Designed for demanding motion control applications, the RPC+ delivers maximum torque from 1,402 to 7,535 Nm, with backlash of ≤1.3 arcmin and high torsional rigidity. Its reinforced bearing system supports high forces and tilting moments, while the gearbox design helps reduce heat development for improved positioning accuracy.
Optimised for Rack and Pinion Systems
The RPC+ is particularly suited to high-performance rack and pinion applications. Integrated slotted holes simplify adjustment between the pinion and rack and eliminate the need for separate adjustment plates, helping increase system rigidity and reduce assembly effort. Its axially short right-angle configuration also supports more compact machine designs.
Key Features
- Right-angle bevel gearbox
- Ratios from 22 to 55
- Maximum torque up to 7,535 Nm
- Backlash ≤1.3 arcmin
- High torsional rigidity
- High tilting moment capacity
- Reinforced bearing system
- Integrated slotted holes
- Compact right-angle design
- Optimised for rack and pinion systems
- Flange and system output options
- Food-grade lubrication option
Applications
- Rack and pinion systems
- Machine tools
- Laser cutting machines
- HSC milling machines
- Woodworking machinery
- Plastics processing machinery
- Composite material processing
- High-dynamic handling systems
- Precision positioning systems
- Industrial automation
Need Help Selecting the Right RPC+ Bevel Gearbox?
Whether you're designing a new machine or upgrading an existing motion system, Micromech can help you select the right WITTENSTEIN RPC+ gearbox for your application.
Features
- High Torque Capacity – Delivers maximum torque from 1,402 to 7,535 Nm for demanding industrial motion applications.
- Low Backlash – Backlash of ≤1.3 arcmin supports accurate positioning and repeatable motion.
- High Torsional Rigidity – Provides the drivetrain stiffness required for precise, highly dynamic machine axes.
- High Tilting Moment Capacity – Reinforced bearings allow the gearbox to withstand high forces and tilting moments while maintaining a compact design.
- Compact Right-Angle Configuration – The axially short design enables space-saving machine layouts where an inline gearbox would be impractical.
- Optimised for Rack and Pinion Systems – Designed for high to very high performance rack and pinion applications requiring precision, rigidity and high feed forces.
- Integrated Slotted Holes – Allow straightforward adjustment of the gearbox and pinion against the rack while eliminating separate adjustment plates.
- Optimised Thermal Performance – The gearbox architecture reduces heat development, supporting improved positioning accuracy across the overall system.
Specifications
| Specification | RPC+ |
|---|---|
| Design | MA |
| Ratio | 22–55 |
| Number of Sizes | 3 |
| Maximum Backlash | ≤1.3 arcmin |
| Maximum Torque | 1,402–7,535 Nm |
| Maximum Input Speed | 4,500 rpm |
| Torsional Rigidity | Up to 1,171 Nm/arcmin |
| Maximum Tilting Moment | Up to 21,000 Nm |
Certifications
UKCA Certified









