BARKER MODEL AMB DUPLEX PRODUCTION MILL Table working surface 6-1/4" x 20" Maximum longitudinal table travel 10" Maximum distance between spindle noses 10" Minimum distance between spindle noses 3" Maximum traverse column travel 4" Maximum longitudinal column travel 3" Maximum vertical head travel 6" Air pressure required 75 - 120 PSI Spindle speeds - right side spindle (5) 1060 - 3060 RPM Spindle speeds - left side spindle (5) 350 - 1020 RPM 1 HP 3/60/208-230/460 1140 RPM left side spindle motor 1 HP 3/60/208-230/460 3450 RPM right side spindle motor |