Mitsubishi Electronics IB-1500193(ENG)-D ユーザーズマニュアル

ページ / 528
1 - 14
1 Installation
MITSUBISHI CNC
1-2-2 Shaft characteristics
There is a limit to the load that can be applied on the motor shaft. Make sure that the load applied on the 
radial direction, when mounted on the machine, is below the tolerable values given below. These loads also 
affect the motor output torque, so consider them when designing the machine.
Spindle motor
Tolerable radial load
SJ-VL2.2-02ZT
196N
SJ-VL11-10FZT
245N
SJ-VL0.75-01T, SJ-VL1.5-01T
490N
SJ-D3.7/100-01, SJ-DJ5.5/100-01
SJ-V2.2-01T, SJ-V3.7-01T, SJ-V5.5-01ZT, SJ-V7.5-01ZT, SJ-V7.5-03ZT, 
SJ-VL11-05FZT-S01, SJ-VL11-07ZT
980N
SJ-D5.5/100-01, SJ-DJ7.5/100-01
1470N
SJ-D7.5/100-01, SJ-D11/80-01, SJ-DJ11/100-01
SJ-V11-01ZT
1960N
Consider on the machine side so that the thrust loads are not applied to the spindle motor.
Radial load
(Note) The load point is at the one-half of the shaft length.
CAUTION