170HY24Q20
Internal Grinding & Milling Spindles
HOYO Technical Datasheet
General view
Side
Connection face
Ratings
- Rated speed
- 24,000 rpm
- Rated power
- 20 kW
- Rated torque
- 8 N·m
- Rated frequency
- 800 Hz
- Rated voltage
- 380 V
- Rated current
- 40 A
- Motor
- Three-phase AC asynchronous, 4-pole
- Direction of rotation
- Counter-clockwise viewed from the nose
- Lubrication
- Oil-air
- Cooling
- Closed-loop water (or oil)
- Sealing
- Labyrinth seal with positive air pressure
- Mounting
- Horizontal
Precision
- Radial runout at nose
- < 2 μm
- Axial runout
- < 1 μm
Bearings & shaft end
- Front
- 7011C / HQ1P4
- Rear
- 7009C / HQ1P4
- Shaft diameter
- Ø36 +0.010 / +0.006
- Thread
- M33×2
- Spigot length
- 50
- Thread length
- 30
Connections
- Power supply
- Front oil feed
- Rear oil feed
- System cooling inlet
- System oil drain
Dimensions (mm)
- Body diameter
- Ø170 −0.02 / 0
- Flange diameter
- Ø130
- Nose diameter
- Ø53
- Overall length
- 413.5
- Body length
- 344
- Nose projection
- 39.5
- Flange thickness
- 20