Functions* Cutting through openings in sheet metal with gauge up to 3mm without rotary motionTechnical data:* Piercing head turning at 360o* Form of the curring element:round * Size of the cutting element:   φ22,27.5,34.3,40,49,60.8mm  * Piercing capacity:- sheet metal 3mm - openings up to φ30mm- sheet metal 2mm - openings up to φ60mm* Element pressing power: 80kN* Thickness of the element: 25mm* Weight of the instrument: 3.5kg* Used hydraulic oil:#15(hydraulic oil with viscosity 15) * Metal box for the instrument* A set of congestion hoops for the hydraulic cylinder* Additional set of cutting elements for cable glands-φ16,20,26.2,32.5,39,51,63 and a square for

  display devices    46.5×46.5,68×68(ordered additionally)...