Products Joyce specializes in various Jacks, Actuators, Bellows, Screws and Nuts, Systems, Accessories, Control System, and Custom Solutions Visit our Quick Reference Guide for a product overview and comparison of Joyce/Dayton jacks and actuators. MACHINE SCREW JACKS MACHINE SCREW COMDRIVE ® BALL SCREW JACKS BALL SCREW COMDRIVE ® ELECTRIC CYLINDERS INTEGRATED ACTUATORS UNI-LIFT SERIES SCREW JACKS MULTIPURPOSE ACTUATORS BEVEL GEAR JACKS BEVEL BALL JACKS STAINLESS STEEL SCREW JACKS METRIC SCREW JACKS BELLOWS AND COVERS SCREWS AND NUTS SYSTEMS & ACCESSORIES CONTROL SYSTEMS EDRIVE ACTUATORS