Bernardo general catalog metal Page 544
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Sanding machines Hydraulic surface grinding machines with digital readout • Plastic-coated counter guide in x- and y-axis assure a low slip-stick-effect • V-flat longitudinal table guide, double-V cross table guide • Spindle features axial and radial, clearance-free, pre-tensioned bearings • Seperate hydraulic unit with heat exchanger to omit vibrations and thermal load (BSG 3060 PLC) • Special hydraulic system guarantees gentle table adjustment even at full load • Solidly constructed and well supported structure assures high stability • Digitally controlled, automatic vertical feed with servo motor • Infeed via rapid feed to height of workpiece, adjustable to finishing and sparking, automatic lift at program end • Adjustable longitudinal and cross table movement via end stops Manual parallel dresser comes standard Grinding wheel starting position Rapid feed Rapid feed back Starting of grinding wheel adjustment Finishing Sparking out Machined surface Clearly arranged control elements at the tiltable control panel Including cable guiding by energy chain Hydraulic longitudinal travel of table 2-axis digital readout for y- and z-axis Technical data BSG 2550 PLC BSG 3060 PLC Table dimensions T-slot quantity / width Electric magnet clamping plate Max. travel, longitudinal Max. travel, cross Max. distance spindle / table Max. workpiece weight* Grinding wheel Table speed, hydraulic Cross adjustment Automatic adjustment, cross Rapid feed, cross Adjustment per handwheel rotation Scale division on handwheel Vertical adjustment Automatic adjustment, vertical 250 x 510 mm 1 / 14 mm 250 x 500 mm 560 mm 275 mm 450 mm 180 kg 200 x 20 x 31,75 mm 5 - 25 m/min 305 x 635 mm 3 / 14 mm 300 x 600 mm 765 mm 340 mm 580 mm 270 kg 350 x 40 x 127 mm 5 - 25 m/min 0,5 - 8 mm/Stroke 990 mm/min 4 mm/rev. 0,02 mm 0,5 - 8 mm/Stroke 990 mm/min 5 mm/rev. 0,02 mm 0,005 / 0,01 / 0,02 / 0,03 / 0,04 / 0,05 mm 480 mm/min 2 mm/rev. 0,005 mm 2,2 kW 2850 rpm 0,75 kW 0,5 kW 1900 mm 2050 mm 1840 mm 1750 kg 05-1446B 0,005 / 0,01 / 0,02 / 0,03 / 0,04 / 0,05 mm 480 mm/min 2 mm/rev. 0,005 mm 4,0 kW 1450 rpm 2,2 kW 0,5 kW 2350 mm 2220 mm 1910 mm 2375 kg 05-1447B Rapid feed, vertical Adjustment per handhwheel rotation Scale division on handwheel Motor power of sanding spindle Spindle speed Motor power of hydraulic pump Motor power of vertical feed Length Depth Height Weight approx. Art. no. Price excl. VAT * with magnet clamping plate 542 The spindle features pre-tensioned bearings to ensure high accuracy and a smooth run. Standard accessories: • 2-axis digital readout ES-12 H with LCD-display • Siemens SMART-panel IE V3 with touch screen • Electronic handwheel • Grinding wheel • Flange • LED machine light • Magnetic clamping plate • Balancing stand • Balancing arbor • Parallel dresser • Protective covers • Demagnetization device • Coolant device • Dressing diamond • Machine feet • Central lubrication • Tools
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