58
UTD.123.2019-10.00_EN
10 - Cooling systems
10.1 - Fan cooling
If there is fan on the gear reducer verify that there is sufficient space allowing
for adequate circulation of cooling air also after fitting coupling protection . If a
coupling protection is fitted (drilled case or wire netting), smooth, the coupling
hub, if necessary.
A
Tab. 10.3.1 - Coil
Size
gear reducer
d
A
1)
B
1)
h
1)
O
1)
spanner
Ø
≈
≈
≈
≈
125 ... 180
12
40
40
–
–
22
200 ... 280
12
50
40
–
–
22
320 ... 360
16
60
45
–
–
30
400, 401
16
140
45
255
4000 ... 4501
16
180
–
250
472
30
5000 ... 5601
16
225
–
310
577
30
6300, 6301
16
280
–
320
647
30
1) Values valid and referred to mounting position B3; consult us.
Size
gear
reducer
ft
1b
A
B
C
ch
d
h
h
1
K
L
R
S
B3 B6, B7
B8
≈
≈
Ø
140
1.7
1.9
1.8
30
81.5 54 22 12
32
19
16 68 60 130
160
2.12 2.36 2.24
0
102 54 22 12
20
46
16 86 77 177
180
2
2.24 2.12
0
102 54 22 12
21
47
15 86 77 177
200
2.24 2.5 2.36 190
152 25 22 12
41
41
14 75 105 263
225
2.12 2.36 2.12 190
152 25 22 12
41
41
14 75 105 263
250
2.36 2.65 2.5 180.5 170.5 25 22 12 50.5 50.5 18 100 125 311
280
2.24 2.5 2.36 180.5 170.5 25 22 12
54
54
15 100 125 311
320, 321
2.12 2.36 2.24 60
255 34 30 16
66
66
2 129 177 302
360
2
2.24 2.12
60
255 34 30 16
66
66
2 129 177 302
400, 401
2
2.24 2.12
2)
2)
34 30 16
2)
2)
2)
2)
2)
2)
Tab. 10.3.2 - Internal heat exchanger
1) Free area for pipe fastening and coil fastening devices.
2) Consult us.
10.3 - Cooling by coil
(G, H series)
or with internal exchanger
(G series)
The presence of coil is given by water inlets (pipes DIN 2353) protruding from the housing or from the
inspection cover as shown in the following figures.
10.2 - Integrated fan cooling unit
(EP series)
1EL
2EL
3EL
4EL
2EB
3EB
4EB
V
max
V
min
Z
min
Code
Ø
Ø
001A, 002A
001A … 006A
001A … 022A
001A … 060A
001A … 006A
001A … 022A
001A … 060A
70
195
27
V38
×
58
003A … 006A 009A … 022A 030A … 060A 085A ... 180A 009A … 015A , 022A 030A … 043A
085A ... 125A
85
230
30
V48
×
82
009A … 015A 030A … 043A 085A ... 125A
250A ... 355A
018A, 021A, 030A
060A … 085A
180A ... 250A
110
280
35
V60
×
105
Tab. 10.2.1