TORNI VERTICALI  UMARO  SC 27 CNC  USATO

DESCRIZIONE:
VTL SC 27 CNC Producer : UMARO, ROmania Faceplate diameter : 2500 mm Swing diameter : 2700 mm Turning height : 1900 mm Workpiece weight : 15.000 kg Max. ram stroke : 1200 mm Turret head - vertical travel : 760 mm Cross rail adjustment : 1600 mm Faceplate turning speed range –stepless :1,24 - 112 U/min Feeds : 0,05 - 5 mm/WU Weight of the machine ca.: 40 t Dimensions of the machine ca.: 5 x 5 x 6,5 m Low voltage equipment is made by MOELLER. Machine equipped with SIEMENS CNC, model SINUMERIK CNC 802D. Main motor is 60kw,model MCU-250, with 650 rot/min ordered by a revolution converter SIEMENS-SIMOREG DC MASTER making a revolution range between 1-112 rot/min at constant torque (M=ct) and 650-1800 rot/min at constant power (P=ct) Gearbox has a revolution range of value in 3 stages ; 1. Stage 1:1 =10-112 rot/min 2.Stage 1:3 = 3-37 rot/min 3. Stage 1:9 = 1-12 rot/min Working heads are equipped with asynchronous motors SIEMENS: 1. cod 1FT6 084-8AC71-1AH0 for X 2. cod 1FT6 084-8AC71-1AG0 for Z 3. reducers ALPHA with ratio i=5 Motor operation is done with adjustable operations SIEMENS type SIMODRIVE 611 UE The entire machine operation is done by PLC program built in programming language STEP-Micro/WIN32.