Main use: general purpose, medium and fractional power drives; reduction ratios and efficiencies higher than similar drives with two-stage worm/wheel units.
Range: 7 sizes; housings and covers of aluminium die cast up to size 85, of cast iron for size 110; helical stage and single worm/wheel units; ratios up to i=800.
| Nm | 280 – 1180 |
| kW | 0.18 – 0.75 |
| i | 25 – 800 |
 KG3 – IT-EN-DE-FR-ES-PT |
| KG5 – IT-EN-DE-FR-ES-PT |
| KG6 – IT-EN-DE-FR-ES-PT |
| KG5 (FRP90) – IT-EN-DE-FR-ES-PT |
| KG6 (FRP90) – IT-EN-DE-FR-ES-PT |
| IUM – ES |
| Catalog RS-RT |
Main use: speed changers for general purpose, medium and fractional power drives. Dry friction and fully sealed enclosure allow reliable, service free and safe installations.
Range: 4 sizes; housings and covers of aluminium die cast for sizes 63 and 71, of cast iron for sizes 80 and 90. Variators with output flanges, according to standard IEC sizes, to plug in the various helical and worm/wheel units.