PONAR NUA 25 tool grinder

The PONAR NUA 25 tool grinder was manufactured in 1984 by Ponar Kowary. It is equipped with a table with an area of ​​135×915 mm, which performs a longitudinal movement of 410 mm and a transverse movement of 205 mm. The spindle moves at 3850 and 5635 rpm. The machine is ideal for grinding tools and equipment. We offer the grinder with accessories, which include, among others, mounting screws, spindles and a device for grinding disc cutters.

Technical data of the NUA 25 grinder

– table working surface: 915 x 135 mm
– greatest distance between the tailstock centers: 685 mm
– the greatest distance between the centers of the gripping head and the tailstock: 465 mm
– rise of the canines above the table surface: 125 mm
– longitudinal movement of the table: 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
– turning of the grinding wheel spindle in the vertical plane: + – 15o, 90o
– turning 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

Accessories for the grinding machine NUA 25

– spindles: 3 pcs.
– left tailstock fixed
– mounting screws: 2 pcs.
– permanent flat magnet
– attachment for grinding holes
– a device for setting the center of a detail: 2 pcs.
– device for grinding disc cutters
– grinding discs / grinding wheels: 10 pcs.
– angular-swivel vice with a key
– grinding stones for holes: 12 pcs.
– dust absorber
– Technical Documentation