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120HY18Z6
Internal Grinding & Milling Spindles
HOYO HOYO
Technical Datasheet
General view
120HY18Z6 motorised spindle
Side
120HY18Z6 side view
Connection face
120HY18Z6 connection face

Ratings

Rated speed
18,000 rpm
Rated power
6 kW (S1)
Rated torque
3.3 N·m
Rated frequency
600 Hz
Rated voltage
380 V
Rated current
13 A
Motor
Three-phase asynchronous, 4-pole
Direction of rotation
Counter-clockwise viewed from the wheel mounting end
Lubrication
Grease
Cooling
Closed-loop water (or oil), water preferred
Sealing
Labyrinth seal with positive pressure
Mounting
Horizontal

Bearings & shaft end

Front
7009C / HQ1P4
Rear
7007C / HQ1P4
Shaft diameter
Ø25
Thread
M25×2
Spigot length
19
Thread length
25

Connections

  • Power supply
  • Cooling ×2
  • Air seal

Dimensions (mm)

Body diameter
Ø120 0 / −0.02
Flange diameter
Ø92
Nose diameter
Ø43
Overall length
349
Body length
279
Nose projection
38
Rear section
32
Flange thickness
17.8

Characteristic curves

Power / speed
6.720 021,000 rpm kW
Torque / speed
3.70 021,000 rpm N·m