22
Installation and maintenance
LSRPM - PLSRPM
Synchronous permanent magnet motors
LEROY-SOMER
4155 en - 2012.05 / e
7 - POSITION OF LIFTING RINGS
Labour regulations stipulate that all loads over 25 kg must be
fitted with lifting devices to facilitate handling.
The positions of the lifting rings and the minimum dimensions
of the loading bars are given below in order to help with pre-
paration for handling the motors. If these precautions are not
followed, there is a risk of warping or crushing some equip-
ment such as the terminal box, cover or drip cover.
• Horizontal position
Type
Horizontal position (mm)
A
e mini
h mini
Øt
132
160
200
150
9
160
200
160
110
14
200
260
260
165
25
225
300
260
150
25
250
400
380
200
45
280 SC/SD/MD
400
380
500
45
280 MK
400
380
500
30
315
400
380
500
30
• Vertical position
Type
Vertical position (mm)
C
E
D
n
ØS e mini * h mini
160
320
200
230
2
14
320
350
200
440
300
340
2
25
410
450
225
460
360
370
2
25
410
450
250
500
360
500
4
45
540
350
280 SC/SD/MD
500
360
500
4
45
590
550
280 MK
590
360
585
4
30
590
550
315
590
-
590
2
30
630
550
* If the motor is fitted with a drip cover, allow an additional 50 to 100 mm
to avoid damaging it when the load is swung.
Position of the lifting rings for lifting the motor
only (not connected to the machine).
Motors intended for use in the vertical position
may be delivered on a pallet in the horizontal
position. When the motor is pivoted, the shaft must
under no circumstances be allowed to touch the ground,
as the bearings may be irreparably damaged.
Moreover, additional special precautions must be taken,
as the integral motor lifting rings are not designed for
pivoting the motor.
e
A
h
2 x Øt
e
h
n x ØS
D
E
C
View from above
Side view