3″ Addison McKee #DB75ESRB CNC All Electric Boost Type Tube Bender 3″ Addison McKee DB75ESRB all electric tube bending machine with boost capacity & servo electric bend shift Model: DB75ESRB Capacities: Maximum tube diameter: 3″ (76mm) OD Maximum bend radius: 180° + springback Maximum bend centerline radius: 10″ Bending rotation: left hand (counter clockwise) Boost bend capability Muti-Radius capabilities Includes: Siemens Simatic PC F145 control system with remove pendant Electric servo-driven bend head Electric servo-driven mandrel extractor Electric pressure die assist Electric direct acting pressure die Electric clamp die – drop away type