Wittenstein Alpha Advanced SP+ 075, Operating Manual

Page: 47 / 52

SP
+
ATEX MC Appendix
Revision: 07 2022-D014985 en-45
Weight incl. standard adapter
plate m [kg] – 36.4
Operating noise L
PA
[dB(A)]
(For n
1
= 3000 min
-1
w/o load)
– ≤ 66
Max. permissible housing
temperature [°C] – +80
Ambient temperature [°C] – see Chapter 10.4 "Specifications for startup and
operation"
Lubrication – High-performance lubricating grease based on
mineral oil
Direction of rotation – In- and output same direction
Mass moment of inertia J
1
[kgcm
2
]
Refers to the drive
38 14 12 12 11 11 10
a
No-load running torques diminish during operation
b
Refers to the center of the output shaft or flange
Tbl-31: SP
+
180, 2–stage, i = 16 – 35: Technical data for use in potentially explosive atmospheres
Technical data for SP
+
180, 2-stage, i = 40 – 100
Clamping
hub Ø
[mm]
Ratio i
40 50 64 70 100
Max. acceleration torque T
2B
[Nm]
(max. 1000 cycles per hour)
– 528 528 420 528 420
Nominal output torque T
2N
[Nm]
(At n
1N
)
– 422 422 336 422 336
Emergency stop torque T
2Not
[Nm]
(1000 times possible during the service life
of the gearbox)
– 1330 1330 1330 1330 1330
Permissible average input speed n
1N
[min
-1
]
(At T
2N
)
a
– 3600 3600 3600 3600 3600
Max. input speed n
1Max
[min
-1
] – 4500 4500 4500 4500 4500
Average no-load running torque T
012
[Nm]
(For n
1
=3000 min
-1
and gearbox
temperature 20 °C)
b
– 1.2 1.2 1.2 1.0 1.0
Max. backlash j
t
[arcmin] – Standard ≤ 6 / Reduced ≤ 4
Torsional rigidity C
t21
[Nm/arcmin] – 175
Max. axial force F
2AMax
[N]
c
– 9900
Technical data for SP
+
180, 2-stage, i = 16 – 35
Clamping
hub Ø
[mm]
Ratio i
16 20 25 28 32 35