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170HY03Z18
External Cylindrical Grinding Spindles
HOYO HOYO
Technical Datasheet
General view
170HY03Z18 motorised spindle
Side
170HY03Z18 side view
Connection face
170HY03Z18 connection face

Ratings

Rated speed
3,000 rpm
Rated power
18 kW (S1)
Rated torque
57.3 N·m
Rated frequency
200 Hz
Rated voltage
380 V
Rated current
35 A
Motor
Three-phase permanent-magnet synchronous, 8-pole
Lubrication
Grease
Cooling
Closed-loop water (or oil)
Sealing
Air purge seal
Mounting
Horizontal

Precision

Axial runout
≤ 1 μm
Radial runout
≤ 2 μm
Vibration severity
below 0.3 mm/s

Bearings & shaft end

Front
7015C / P4 ×4
Rear
7011C / P4 ×2
Taper
1:10
Thread
M42×2

Connections

  • Power supply
  • Air seal
  • Air protection
  • System cooling

Dimensions (mm)

Body diameter
Ø170 0 / −0.02
Nose diameter
Ø70
Overall length
583
Body length
441
Nose projection
66
Register length
62
Shaft projection
32

Characteristic curves

Power / speed
200 04,000 rpm kW
Torque / speed
640 04,000 rpm N·m