Calandra Sergi Model 1500x 4 mm Year 1992 Used condition useful length 1500 mm Maximum thickness of grinning 4 mm Roller number 3 roller diameter 140 mm lateral release approaching Curvate Roller Curvate Ruling Approach Manual Pinzator Prolongs for curve rollers Si pedal with Emergency Mushroom Console Si Filo Perimeral with micron weight 1200 kg weight 1200 kg.