Main features of specialty motors
- Greater radial and axial run-out precision
- Reinforced bearings compared to standard motors
- Self-cooling by means of integrated fan
- Labyrinth seal
- Balancing at rated speed
- Voltage freely selectable
- Converter operating mode
- Variable speed
Options at a glance
Special shaft, tool mounting
- Cylindrical with / without key with tight rotational tolerance
- Front or exterior threads
- Interior taper (e.g., for holding collets) or exterior taper
- High-precision for radial and axial runout in micronlevel quality
- HSK-C for manual tool changes
- HSK-F63 for automatic tool changes
- Saw blade flange
- Hollow shaft for lubricants or purge air
Bearings
- Spindle or hybrid bearing based on speed and precision requirements
- Single or dual bearing on drive/tool side
Shock loads (e.g., by flying saw)
- Housing and bearing shield are welded steel
Balancing
- Balancing at rated speed also for various operating speeds
- Vibration level R or S
Electrical connection
- Choice of terminal box position (looking at shaft end): front, rear, right, left, axial
- Plug instead of terminal box up to rated current IN ≤ 5 A possible
Motor protection, thermal
- Winding: PTC, PT 100, bimetal switch, KTY sensor
- Bearing: PTC, PT 100
Winding
- Tropical insulation
- Thermal Class H with thermal utilization based on class F
Protection against environmental influences
- Labyrinth seal in special models
- Sealing air for bearings
- Overpressure in the interior in the event of increased humidity
- Dust protection in accordance with ATEX Zone 22
- Anti-condensation heating
- Increased spray water protection
Add-on parts
- Brake, electromechanical
- Rpm indicator
- Mounting flange according to customer specifications