BRH 250AQ
Horizontal surface grinder.
| Workbench feed with continuous adjustment options | m/min | 1 - 30 |
| Maximum workbench feed path | mm | 710 |
| Automatic continuous traverse feed | m/min | 0.1 - 2.0 |
| Automatic intermittent traverse feed | mm | 0.5 - 10 |
| Traverse fast feed | m/min | 2 |
| Traverse feed - controlled by the dial on the control panel, adjustable in increments of 0.1 mm, 0.01 mm and 0.001 mm | mm/min | 5 |
| Max. traverse feed path | mm | 286.5 |
| Automatic vertical in-feed | mm | 0.002 - 0.03 |
| Vertical fast feed | m/min | 0.6 |
| Vertical feed - controlled by the dial on the control panel, adjustable in increments of 0.1 mm, 0.01 mm and 0.001 mm | mm/min | 0.25 |
| Max. vertical feed path | mm | 460 |
| Grinding spindle speed | rpm | 2400 - 4000 |
| Grinding speed motor output | kW | 2.2 |
| Maximum input power | kVA | 6.0 |
| Max. workbench load including clamp | N | 2000 |
| Noise level at the operator's station - permitted | dB | 75 |
Technical data
Working parameters
- work area of the electromagnetic clamp: 250 x 600 mm
- maximum grinding width including disc overflow range: 250 mm
- maximum grinding length: 630 mm
- max. spacing between spindle axis and workbench clamping surface: 525 mm
- grinding disc dimensions (ø x width x ø of clamping hole): 250 x 20 - 50 x 76 mm
- minimum grinding disc diameter: 120 mm
- max. width of assembled grinding discs: 100 mm
- grinding spindle diameter: 50 mm
- grinding spindle clamping cone: 1:5
Size, weight
- max. machine floor space (length x width): 2.7 x 1.6 m
- machine height: 2300 mm
- machine weight: 1860 kg