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High speed spindle motors with hollow shaft

  • Models with synchronous or induction windings
  • Rated power outputs from 3.5kW to 40kW
  • Speeds up to 30.000 rpm
  • Steel or ceramic bearings with oil/air lubrication or grease lubrication
  • Cooling system: water or air
  • Hollow shaft
  • Mounting dimensions according to standard (DIN, ISO) or to customer request
  • Compatibility with control devices of various producers


HSS070AB HSS090AA HSS090AB HSS112AA HSS112AB HSS112AD HSS132AC
Flange (mm) 95 110 110 180 180 180 180
Housing (mm) 120 140 140 210 210 210 290

Rated values

Pn (kW) 4 7 9,2 7,5 20 28 24
Mn (Nm) 9,5 21 26 48 64 89 230
nn (min-1) 4000 3000 3000 1500 3000 3000 1000

Peak values

Pmax (kW) 6 9 11,5 10 35 39 30
Mmax (Nm) 14,3 28,6 36,6 64 95 95 286
nmax (min-1) 26000 24000 24000 24000 24000 18000 16000
Intermittent loading ED (%) 40 44 44 44 44 53 44
HSS090SB HSS090SC HSS105SB HSS105SC HSS115SA HSS115SB HSS115SC
Flange (mm) 110 110 130 130 180 180 180
Housing (mm) 140 140 190 190 210 210 210

Rated values

Pn (kW) 6,3 11 30 41 15,5 28 38
Mn (Nm) 10 13 42 56 42 63 84
nn (min-1) 6000 8000 6800 7000 3500 4200 4300

Peak values

Pmax (kW) 8 12 30 41 15,5 28 38
Mmax (Nm) 12,5 18 58,5 78 55 83 110
nmax (min-1) 12000 24000 24000 20000 20000 20000 20000
Intermittent loading ED (%) 40 40 40 40 40 40 40