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Bernardo universal-sanding machine USM 500
The USM 500 universal grinding machine features a variety of applications for professional users, requiring minimum space. High user-friendliness and a wide range of standard accessories guarantees a maximum of performance.
Features Bernardo universal-sanding machine USM 500
- Round, flat and tool grinding combined in one machine
- Heavy cast-iron construction allows vibration-free machining
- Special spindle bearing for precise sanding results
- Used in tool and die making, production as well as in training workshops
- Various application areas increase productivity
- Coolant device, central lubrication and dust extractor as standard
- Easy gear shifting allows quick speed change
- Hydraulic or manual longitudinal adjustment of table (in x-axis)
- Headstock adjustable in height and tiltable (-100° to + 100°)
Standard accessories Bernardo universal-sanding machine USM 500
- Coolant device
- Dust extractor
- Safety guard
- Dividing head
- 4 grinding discs
- 3-jaw chuck 100 mm
- Left and right tailstock
- Live centre
- Half live centre
- Balancing stand
- Spindle extension
- Vice for surface grinding
- 5 tappets
- Dresser
- Central lubrication
- Inside grinding device incl. 2 grinding stones
Technical specifications Bernardo universal-sanding machine USM 500
| Max. workpiece diameter | 200 mm |
| Distance between centers | 500 mm |
| Surface grinding | 200 x 50 mm |
| Outside grinding | Ø 5 - 50 x 400 mm |
| Inside grinding | Ø 10 - 50 x 75 mm |
| Max. workpiece weight | 10 kg |
| Headstock |
|
| Tilting range | -90° to +90° |
| Speed | 110 / 200 / 300 rpm |
| Spindle taper | MT 2 |
| Chuck diameter | 100 mm |
| Grinding headstock |
|
| Tilting range | -100° to +100° |
| Travel |
|
| Cross | 230 mm |
| Vertical | 210 mm |
| Scale division vertical | 0,01 mm |
| Vertical adjustment per handwheel rotation | 2 mm/rev. |
| Scale division | 0,02 mm |
| Cross adjustment per handwheel rotation | 1 / 4 mm/rev. |
| Sanding | disc 200 x 20 x 75 mm |
| Speed | 2500 rpm |
| Speed inside grinding spindle | 13500 rpm |
| Grindstone | Ø 26 x 20 x 6 mm |
|
| Ø 10 x 10 x 3 mm |
| Working table |
|
| Max. travel | 480 mm |
| Hydraulic longitudinal feed | 0,01 - 6 m/min |
| Table tilting range | -45° to +45° |
| Taper of tailstock sleeve | MT 2 |
| Travel of tailstock sleeve | 15 mm |
| Total motor power | 2,5 kW |
| Motor power of sanding disc | 1,1 kW |
| Machine dimension (L x W x H)* | 1500 x 1150 x 1400 mm |
| Weight approx. | 1300 kg |
without dust collector and coolant device