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72HY04Z1
Wheel Dressing Spindles
HOYO HOYO
Technical Datasheet
General view
72HY04Z1 motorised spindle
Side
72HY04Z1 side view
Connection face
72HY04Z1 connection face

Ratings

Synchronous speed
4,000 rpm
Maximum speed
8,000 rpm
Rated power
1 kW (S1)
Rated torque
2.4 N·m
Rated frequency
133.3 Hz
Maximum frequency
266.7 Hz
Rated voltage
380 V
Rated current
1.7 A
Motor
Permanent-magnet synchronous, 4-pole
Direction of rotation
Bidirectional
Lubrication
Grease
Cooling
Air
Sealing
Labyrinth seal with air purge
Mounting
Horizontal
Thermal sensor
KTY84, motor and bearings

Bearings & shaft end

Front
71908C / P4 ×2
Rear
7002C / P4 ×2
Shaft diameter
Ø40 −0.001 / −0.003

Connections

  • Aviation power connector
  • Quick-fit air seal

Dimensions (mm)

Body diameter
Ø72 0 / −0.01
Flange diameter
Ø71.8
Overall length
249.2
Nose projection
20
Bolt circle
Ø60
Register diameter
Ø56
Mounting holes
8 × M5 depth 10, at 45°

Characteristic curves

Power / speed
1.120 07,000 rpm kW
Torque / speed
2.690 07,000 rpm N·m