SP
+
ATEX MC
Appendix
Revision: 07
2022-D014985
en-33
Direction of rotation
–
In- and output same direction
Mass moment of inertia J
1
[kgcm
2
]
Refers to the drive
19
1.0
0.78
0.68
0.59
0.54
0.54
24
2.40
2.2
2.1
2.0
1.9
1.9
a
No-load running torques diminish during operation
b
Refers to the center of the output shaft or flange
Tbl-21: SP
+
075, 1–stage: Technical data for use in potentially explosive atmospheres
Technical data for SP
+
075, 2-stage, i = 16 – 35
Clamping
hub Ø
[mm]
Ratio i
16
20
25
28
32
35
Max. acceleration torque T
2B
[Nm]
(max. 1000 cycles per hour)
–
60
60
60
60
60
60
Nominal output torque T
2N
[Nm]
(At n
1N
)
–
50
50
50
50
50
50
Emergency stop torque T
2Not
[Nm]
(1000 times possible during the
service life of the gearbox)
–
115
115
115
115
115
115
Permissible average input
speed n
1N
[min
-1
]
(At T
2N
)
–
3600
3600
3600
3600
3600
3600
Max. input speed n
1Max
[min
-1
]
–
4500
4500
4500
4500
4500
4500
Average no-load running
torque T
012
[Nm]
(For n
1
=3000 min
-1
and gearbox
temperature 20 °C)
a
–
0.36
0.24
0.18
0.18
0.17
0.16
Max. backlash j
t
[arcmin]
–
Standard ≤ 8 / Reduced ≤ 6
Torsional rigidity C
t21
[Nm/arcmin]
–
10
Max. axial force F
2AMax
[N]
b
–
2350
Max. lateral force F
2QMax
[N]
b
–
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
Technical data for SP
+
075, 1-stage
Clamping
hub Ø
[mm]
Ratio i
3
4
5
7
8
10
