Wittenstein alpha Advanced SP+ ATEX MF 060, Operating Manual

Page: 44 / 56

Appendix SP
+
ATEX MF
en-42 2022-D014984 Revision: 07
Mass moment of inertia J
1
[kgcm
2
]
Refers to the drive
14 0.64 0.54 0.52 0.43 0.43 0.43
19 0.81 0.70 0.68 0.60 0.43 0.59
28 2.0 1.9 1.9 1.8 1.8 1.8
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-28: SP
+
100, 2-stage, i = 16 – 35: Technical data for use in potentially explosive atmospheres
Technical data for SP
+
100, 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)
14 230 252 150 181 165
19 / 24 /
28
230 252 150 215 165
Nominal output torque T
2N
[Nm]
(At n
1N
)
14 170 170 110 144 110
19 / 24 /
28
170 170 110 170 110
Emergency stop torque T
2Not
[Nm]
(1000 times possible during the service life
of the gearbox)
– 335 335 320 335 335
Permissible average input speed n
1N
[min
-1
]
(At T
2N
)
a
– 2000 2000 2700 2700 2700
Max. input speed n
1Max
[min
-1
] – 2900 2900 2900 2900 2900
Average no-load running torque T
012
[Nm]
(For n
1
=3000 min
-1
and gearbox
temperature 20 °C)
b
– 0.54 0.46 0.46 0.39 0.37
Max. backlash j
t
[arcmin] – Standard ≤ 5 / Reduced ≤ 3
Torsional rigidity C
t21
[Nm/arcmin] – 31
Max. axial force F
2AMax
[N]
c
– 3950
Max. lateral force F
2QMax
[N]
c
– 3670
Max. tilting moment M
2KMax
[Nm] – 340
Service life L
h
[h] – see chapter 7.2.4 "Replacing the gearbox"
Weight incl. standard adapter plate m
[kg] – 7.9
Technical data for SP
+
100, 2-stage, i = 16 – 35
Clam-
ping
hub Ø
[mm]
Ratio i
16 20 25 28 32 35