7
32
36
37
38
39
34
33
31
30
35
P
1
P
2
Explanatory notes:
30 – Cams for "closing" direction
31 – Cams for "opening" direction
32 – Screws for cams for "closing" direction
33 – Screws for cams for "opening" direction
34 – Handle for "opening" direction
35 – Handle for "closing" direction
36 – Micro switch for "opening" (bottom) direction
37 – Micro switch for "closing" (top) direction
38 – Gear (driving gear)
39 – Unit support
3
4
2
1
Micro-switches
schematic diagram
Numbers in circles correspond to terminal numbers on the
terminal board.
Micro switches can be used only as single-circuit micro
switches. Two voltages with different values or phases must
not be led to the contacts of one micro switch.
Fig. 4 –
Signalling unit
Explanatory notes:
K1 – Gear
K2 – Driving wheel
K3 – Shifting wheel
47 – Locking screw of adjusting gear
48 – Cam shaft
49 – Pinion with friction clutch
Note:
Position of adjusting gear for actuators ser. No. 52020 for the
various gears is specified on left-hand side of figure 6, for other
serial numbers on the right.
Fig. 5 –
Cinematic diagram of gears
Table for setting the operating stroke
in the signalling unit gearbox
I
2 - 2.5
2 - 6.5
2 - 5
2 - 2.2
II
2.5 - 10.5
6.5 - 22
5 - 17
2.2 - 7.5
III
10.5 - 35
22 - 72
17 - 55
7.5 - 24
IV
35 - 111
72 -220
55 - 190
24 - 82
V
111 - 250
220 - 250
190 - 240
82 - 100
Type number
52 020
52 021
52 022
52 024
52 025
52 026
Gear
K1
K2
47
49
48
K3
Output shaft
Gearbox
Cams
Содержание 52 020
Страница 2: ...ZPA Pe ky a s is certified company in accordance with ISO 9001 as amended...
Страница 28: ...28 Lock 38 8 22 5 65 45 85...
Страница 34: ...34 NOTES...