Speed variators and motovariators. - 7 sizes with power from 0.15 to 9,2 kW with G200 grey cast iron. - Shafts: case hardened and tempered 20MnCr5 steel (UNI8550). - Internal components: 100Cr6 heat-treated steel. - Variation range: i=( rpm max/rpm min). + i=5 for all other groups. with differential: i=infinite. - Torque value max 144 Nm. - Silent, vibration-free running. - High efficiency. - Bidirectional rotation. - Control handwhel positionable on either side. - Number of lost turn with motor 5% max. - Regulation sensibility: 0,5 rpm. - All the sizes are painted with Ral 5010 blue epoxy-polyester powder according to DIN 1843.