Appendix
SP
+
ATEX MF
en-38
2022-D014984
Revision: 07
Mass moment of inertia J
1
[kgcm
2
]
Refers to the drive
11
0.16
0.13
0.13
0.10
0.10
0.10
14
0.23
0.20
0.20
0.18
0.18
0.18
19
0.55
0.53
0.52
0.50
0.50
0.50
a
In the case of mounting position V1, reduce the average drive speed n
1N
by 20%.
b
No-load running torques diminish during operation
c
Refers to the center of the output shaft or flange
Tbl-25: SP
+
075, 2–stufig, i = 16 – 35: Technical data for use in potentially explosive atmospheres
Technical data for SP
+
075, 2-stage, i = 40 – 100
Clam-
ping
hub Ø
[mm]
Ratio i
40
50
64
70
100
Max. acceleration torque T
2B
[Nm]
(max. 1000 cycles per hour)
–
88
88
63
88
63
Nominal output torque T
2N
[Nm]
(At n
1N
)
–
75
75
47
75
47
Emergency stop torque T
2Not
[Nm]
(1000 times possible during the service life
of the gearbox)
–
115
115
115
115
115
Permissible average input speed n
1N
[min
-1
]
(At T
2N
)
a
–
2300
2300
3000
3000
3000
Max. input speed n
1Max
[min
-1
]
–
3400
3400
3400
3400
3400
Average no-load running torque T
012
[Nm]
(For n
1
=3000 min
-1
and gearbox
temperature 20 °C)
b
–
0.26
0.23
0.23
0.21
0.23
Max. backlash j
t
[arcmin]
–
Standard ≤ 6 / Reduced ≤ 4
Torsional rigidity C
t21
[Nm/arcmin]
–
10
Max. axial force F
2AMax
[N]
c
–
2350
Max. lateral force F
2QMax
[N]
c
–
1770
Max. tilting moment M
2KMax
[Nm]
–
165
Service life L
h
[h]
–
see chapter 7.2.4 "Replacing the gearbox"
Weight incl. standard adapter plate m
[kg]
–
3.6
Operating noise L
PA
[dB(A)]
(For n
1
= 3000 min
-1
w/o load)
–
≤ 59
Technical data for SP
+
075, 2-stage, i = 16 – 35
Clam-
ping
hub Ø
[mm]
Ratio i
16
20
25
28
32
35
