Bernardo surface grinding machine BSG 2550 PLC
Description
Technical specifications
table clamping area 250 x 510 mm
T-slots number / width 1 / 14 mm
Electro-magnetic clamping plate 250 x 500 mm
Max. travel, longitudinal 560 mm
Max. travel, transverse 275 mm
Distance spindle center / table max. 450 mm
Max. workpiece weight* 180 kg
grinding disc 200 x 20 x 31.75 mm
Table speed, hydraulic 5 – 25 m/min
Lateral adjustment:
Automatic feed, transverse 0.5 – 8 mm/stroke
Rapid traverse, transverse 990 mm/min
Transverse feed per handwheel revolution 4 mm/rev
Scale division on the handwheel 0.02 mm
Vertical feed:
Automatic feed, vertical 0.005 / 0.01 / 0.02 / 0.03 / 0.04 / 0.05 mm
Rapid traverse, vertical 480 mm/min
Vertical feed per handwheel revolution 2 mm/rev
Scale division on the handwheel 0.005 mm
grinding spindle motor 2.2 kW
spindle speed 2850 rpm
hydraulic pump motor 0.75 kW
vertical feed motor 0.5 kW
length 1900 mm
depth 2050 mm
height 1840 mm
Weight approx. 1750 kg
* with magnetic clamping plate
Characteristics
Low slip-stick effect due to plastic-coated counter-guides in x- and y-axis
Table longitudinal guide V-flat, table cross guide double-V
Axial and radial play-free preloaded special bearings in the grinding spindle
High stability due to strong ribbing and generously dimensioned walls
Digitally controlled automatic vertical feed with servo motor
Elaborate hydraulic system ensures smooth table control even under high table load
Rapid feed to the workpiece height, adjustable finishing and sparking strokes, automatic lifting after program end
Adjustable table longitudinal and transverse movement using end stops
scope of delivery
2-axis digital display ES-12 H with LCD display
Siemens SMART panel IE V3 with touch operation
Electronic handwheel
grinding wheel
disc flange
LED work light
magnetic chuck
balancing station
balancing shaft
protective covers
parallel puller
demagnetization device
coolant system
diamond dressing
machine shoes
central lubrication
operating tool