TOOL SHARPENING MACHINE PONAR NUA25 KOWARY

TOOL SHARPENING MACHINE PONAR NUA25 KOWARY

Year of manufacture 1982
Technical data of the NUA 25 grinder
– working surface of the table: 915 x 135 mm
– the greatest distance between tailstock centers: 685 mm
– the greatest distance between the centers of the chucking head and the tailstock: 465 mm
– lift of the centers above the table surface: 125 mm
– table longitudinal movement: 410 mm
– lateral movement of the table: 205 mm
– table turning angle: +- 45o
– the greatest distance from the table surface to the axis of the grinding wheel spindle: 310 mm
– rotation of the grinding wheel spindle in the vertical plane: +- 15o, 90o
– rotation of the grinding wheel spindle in the horizontal plane: 340o
– the number of revolutions of the grinding wheel spindle: 3850 and 5635 rpm
– power of the motor driving the grinding wheel spindle: 0.55 kW
– overall dimensions: 1325 x 1240 x 1250 mm
– weight of the grinder: 910 kg
Equipment of the NUA 25 grinder
– spindles: 3 pcs.
– left tailstock fixed
– mounting screws: 2 pcs.
– permanent flat magnet
– attachment for grinding holes
– device for setting the center of the detail: 2 pcs.
– a device for grinding disc cutters
– discs/abrasive wheels for grinding: 10 pcs.
– angular-rotary vice with a key
– stones for grinding holes: 12 pcs.
– dust collector
- Technical Documentation