ProductRCV coaxial helical gearboxes (RCV - CV series) are inline gear units available in multiple sizes for one-, two- and three-stage reductions. One-stage sizes: 141, 191, 241, 281, 381. Two-/three-stage sizes: 162, 202A, 200, 250A, 250, 300A, 300, 350, 450, 550, 580, 600.
Main features- High modularity for configuration and mounting
- Compact inline design
- High mechanical efficiency
- Low noise operation
Input / VersionsUnits are available with IEC input flange (RCV) for IEC motors or with a solid input shaft (CV). NEMA-compatible input flanges/shafts are available as options.
ATEX complianceGearboxes can be supplied for use in potentially explosive atmospheres compliant with ATEX 2014/34/EU; ratings available II 2GD T4 – 3GD T4.
ConfigurationMultiple configuration types and input/output options are supported (illustrative configuration images available). A 3D configuration manager allows preview and customization of CAD models.
Documents & toolsOnline 3D configurator with downloadable 3D/2D CAD models. Downloadable catalogue: Inline gearboxes RCV-CV - Version 05/2025 (PDF).
Technical specifications- Series: RCV - CV
- Available sizes (one-stage): 141, 191, 241, 281, 381
- Available sizes (two/three-stage): 162, 202A, 200, 250A, 250, 300A, 300, 350, 450, 550, 580, 600
- Input options: IEC input flange (RCV), solid input shaft (CV), optional NEMA flanges/shafts
- Features: modular design, compact inline layout, high efficiency, low noise
- ATEX: available to ATEX 2014/34/EU II 2GD T4 – 3GD T4
- Tools: 3D configurator (downloadable 3D/2D CAD) and PDF catalogue