MZE9313 automatic broach sharpening-back machine Main specification: Grinding broach dia.3 - 13mmMax. length of grinding broach sharpening-black140mmMax. length of blank190mmGrinding wheel dia.200-250mmRotating speed of wheelhead spindle4000rpmWheelhead cross travel60mmWheelhead electromotor4kw 3890rpmOverall size of machine(L×W×H)2070× 1065× 1616mmNet weight of machine(about))1400kg