Samputensili #S250G, 6-Axis CNC generating profile & gear grinder machine, Siemens Sinumerik 840D Control, 2007

SPECIFICATIONS

EQUIPPED WITH
WORKPIECE DATA
Max. outside diameter - automatic loading 250 mm
Max. outside diameter - manual loading 350 mm
Module for work by worm wheel 0,7-5 mm
Tooth height by profile CBN electroplated grinding wheels 1-25 mm
Max. workpiece length 450 mm
Max. workpiece weight on the table 200 kg
WORK AREA
Axial distance between tool and workpiece spindle 35-310 mm
Tangential travel 220 mm
Axial travel 400 mm
Tool head swivel angle '45'
Tailstock stroke 550 mm
Tailstock thrust force 400 daN
Max. workpiece weight - automatic loading 8 kg
GRINDING SPINDLE 30 kg
Motor power 48 kW@10,000-20000 RPM
Tool shaft coupling HSKA63
Tool diameter 120-220 mm
Max. useful tool length 180 mm
NUMBER OF REVOLUTIONS FEED SPEED
Tool spindle speed 0-20.000 min-'
Workpiece spindle speed 0-1.000 min-'
Axial infeeds 0-7 min-'
Radial infeeds 0-7 min-'
Tangential infeeds 0-7 min-'
POSITION ACCURACY
Linear axes 0.0001 mm
Tool and workpiece spindles 0.0001'
ELECTRICAL EQUIPMENT
Power installed (with lubro-refrigeration) 90/(120) kVA
Operating Voltage 400 V
Control Voltage 24 V DC
CNC
Siemens CNC Sinumerik 840D
NC Controlled Axes 6
AUTOMATIC LOADER
Number of base pallets 20
Max. gear diameter 250 mm
Max. shaft length 400 mm
Max. load with workpieces 350 kg
Max. workpiece weight 8 kg
Total weight of base machine (without automation) 11.000 kg
Total weight of unit ready for production filled with oil 15.000 kg
Overall dimensions approximate (l x b x h) 3.850 x 2.420 x 2.750 mm
Required ambient temperature (relative humidity 10-90%) 15-38'C