Power Feed X-Axis 150 Lbs Torque for Bridgeport Type Milling Machines 4-180 RPM Our Part # ALL-30000 X-axis power feed for Bridgeport type milling machines Reversible and auto shut-off at end of cut 150 lbs. torque. Motor: 110V, 50/60HZ. RPM: 4-180 Limit switch for sensitive stop