MECHANICAL SYSTEM

*MODEL : PRAGA CNC 231-C VERTICAL SPINDLE 3 AXIS CNC MILLING MACHINE

*SPINDLE: ISO 4C

*SPEEDS: 25-1600 (10 SPEEDS IN GP)

*TABLE; SURFACE:                                    1040MM*230MM

                -T-SLOTS M12*4 SLOTS AT     50MM

                -X AXIS TRAVERSE                    600MM

                -Y AXIS TRAVERSE                    280MM

                -Z AXIS TRAVERSE                    600MM

*MAIN SPINDLE MOTOR    3KW

*AXIS MOTOR (TORQUE)    1.25 N-M

*WEIGHT OF MACHINE     1580 KG

*MAX WEIGHT OF COMPONENT     250 KG

CONTROL UNIT

*MODEL: SINUMERIK 810M WITH 8 BIT MICROPROCESSOR BASED CONTOUR PATH.

*PANEL: 9 INCH CRT DISPLAY OF 17  LINES & 41 CHARACTERS

*INPUT RESOLUTION : 0.001MM

*INPUT SYSTEM : METRIC/BRITISH

*1 MACHINE REFERENCE POINT FOR EACH AXIS

*PROGRAM MEMORY: 64KB, MAX 200 PART PROGRAMS, 99 SUBROUTINE PROGRAMS

*GRAPHIC SIMULATION & BLUEPRINT PROGRAMMING WITH 99 USER DEFINED PROGRAM PARAMETERS

*COST OF THE MACHINE: 15 LAKHS

Controlled axes = 5
Max. load capacity at wrist = 5 kg
Motion range J1 = 320°, J2 = 185°, J3 = 365°, J4 = 240°, J5 = 400°
Max. Speed J1 = 240°/s, J2 = 270°/s, J3 = 270°/s, J4 = 330°/s, J5 = 480°/s
Repeatability = ± 0.04 mm
Mechanical unit mass = 38 kg

MECHANICAL
Table size = 425 X 130 mm
Electricity area = 360 X 130 mm
Travel X axis = 200 mm
Travel Y axis = 120 mm
Travel Z axis = 115 mm
Spindle to table = 190 mm
Spindle to column = 125 mm
Spindle taper = ISO 30
ATC tooling = ISO 30
2 Tee slots = 10 mm width 50 mm centers
Ball screws (X & Z) = 16 mm diameter…..5 mm pitch
ELECTRICAL
Mains supply required (stabilized)
220 volts, 1 phase-50 MHz, 10 AMP
Spindle motor 0.5 HP (373 watts)
Axes motors : stepper motors-200 steps/rev
RC-232C link cable for keyboard & machine
DIMENSIONS
Machine L*D*H = 1000*575*650 mm
Machine weight = 170 kg
Power box L*D*H = 500*220*600 mm
Power box weight = 35 kg
Length of cable between machine and power box = 150 mm

MECHANICAL Swing over bed = 150 mm
Swing over cross slide = 50 mm
Distance between centers = 300 mm
Travel X axis = 110 mm
Travel Z axis = 180 mm
Spindle bore = 21 mm
Spindle taper = MT3/20 mm
Tailstock taper = MT3/30 mm
Ball screws (X & Z) = 12 mm
X axis 12 mm 2.5 mm pitch
Z axis 16 mm 5 mm pitch
Coolant tank capacity = 4 Liters
Max. length of job between centers = 200 mm
ELECTRICAL Mains supply required
50/60 HZ – 1 phase
220/240 volts 10 amps
Spindle motor 1 HP
Axes motors : stepper motors – 200 steps/rev
RS-232C link cable for keyboard & machine
DIMENSIONS Machine length = 850 mm
Machine depth = 584 mm
Machine height = 548 mm
Machine weight = 110 kg
Power box length = 500 mm
Power box depth = 220 mm
Power box height = 600 mm
Power box weight = 35 kg
Length of cable between machine and power box = 150 mm