
D.ROTOR SLEEVE (REFERENCE) APPENDIX B-65292EN/03
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D ROTOR SLEEVE (REFERENCE)
Rotor sleeve (Stepped sleeve)
Using a stepped sleeve in the inner diameter of rotor, the rotor can be
separated from the shaft using the oil pressure (from 30MPa to
80MPa) in the stepped sleeve, and maintenance ability of rotor will be
improved. Refer to the next page for reference.
Stepped sleeve
Shaft
Oil pressure
Nozzle
Rotor
NOTE
1 Shrink fit the stepped sleeve to the rotor, and then
shrink fit the sleeve to the spindle. These reference
data cannot be applied for other shrinking method.
(It is not examined in FANUC.)
2 The stepped sleeve cannot be separated from the
rotor. You can separated the shaft from the rotor
sleeve.
3 Prepare the stepped sleeve and the nozzle by
yourself. They are not attached to the motor.