TWIN SCREW EXTRUDER DRIVES > INJECTION MOLDING DRIVES > VARIATORS VARIATORS > Since 1928, our variators are a part of many industrial machines, still benefiting from a wide range of services that include complete replacement variators as well as original spares. POSIRED 2 GEARS FOR RUBBER DRIVES > PIV Drives is a worldwide renowned producer of mechanical gear units for a wide variety of industrial applications focused on Plastic and Rubber. PIV EXTRUDER DRIVES SINGLE SCREW EXTRUDER DRIVES > GO TO DANA INDUSTRIAL >