
6
Operating Instructions – AC Motors DR / DV / DT / DTE / DVE / Asynchrounos Servo Motors CT / CV
3
Basic structure of AC motors
Motor Design
3
Motor Design
3.1
Basic structure of AC motors
The following illustration is intended to explain the general structure. Its only purpose is
to facilitate the assignment of components to the spare parts lists. Discrepancies are
possible depending on the motor size and version!
02969AXX
10
7
11
12
1
20
44
41
16
42
36
35
37
32
13
22
132
131
112
111
129
130
115
113
119
123
116
118
117
2
107
106
9
100
101
103
3
31
135
134
[1] Rotor, cpl.
[31]
Key
[107] Oil-flinger ring
[131] Sealing washer
[2] Circlip
[32]
Circlip
[111] Gasket
[132] Terminal box cover
[3] Key
[35]
Fan guard
[112] Terminal box lower part
[134] Screw plug
[7] Flanged end shield
[36]
Fan
[113] Machine screw
[135] Sealing washer
[9] Screw plug
[37]
V-ring
[115] Terminal board
[10] Circlip
[41]
Equalizing ring
[116] Terminal yoke
[11] Grooved ball bearing
[42]
Non drive-end
bearing shield
[117] Hex head bolt
[12] Circlip
[44]
Grooved ball bearing
[118] Lock washer
[13] Hex head screw (tie rod)
[100] Hex nut
[119] Machine screw
[16] Stator, cpl.
[101] Lock washer
[123] Hex head bolt
[20] Nilos ring
[103] Stud
[129] Screw plug
[22] Hex head bolt
[106] Oil seal
[130] Sealing washer