Big Bore Rotary Tables

Give your machining center additional versatility with GSI 4th axis Big Bore Rotary Tables! These thru-hole rotary tables have extra-large spindle holes for machining long workpieces or pipes. GSI Big Bore rotary tables interface to machining center controls as an M-code rotary indexer or full 4th axis. The thru-hole tables range in size from 9.84” to 31.50” diameter and larger table sizes and other optional items are available. A combination of high precision bronze/nickel worm wheel and case hardened steel work screw deliver long-term indexing accuracy. Big Bore rotary tables offer excellent clamp torque and ensure smooth machining without deflection under heavy loads. Check out GSI’s through-hole rotary tables – they’re easy to install and operate and provide high accuracy and value!