Wittenstein alpha Advanced SP+ ATEX MF 060, Operating Manual

Page: 45 / 56

SP
+
ATEX MF Appendix
Revision: 07 2022-D014984 en-43
10.6.4 Technical data for SP
+
140 for use in potentially explosive atmospheres
Operating noise L
PA
[dB(A)]
(For n
1
= 3000 min
-1
w/o load)
– ≤ 60
Max. permissible housing temperature
[°C] – +80
Ambient temperature [°C] – see chapter 10.4 "Specifications for
startup and operation"
Lubrication – synthetic gear oil (see also Chapter 7.1
"Maintenance schedule")
Direction of rotation – In- and output same direction
Mass moment of inertia J
1
[kgcm
2
]
Refers to the drive
14 0.38 0.38 0.54 0.37 0.37
19 0.55 0.54 0.38 0.54 0.54
28 1.8 1.8 1.91 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-29: SP
+
100, 2-stage, i = 40 – 100: Technical data for use in potentially explosive atmospheres
Technical data for SP
+
140, 1-stage
Clam-
ping
hub Ø
[mm]
Ratio i
3 4 5 7 8 10
Max. acceleration torque T
2B
[Nm]
(max. 1000 cycles per hour)
24 273 528 528 528 371 371
32 / 38 /
48
273 528 528 528 371 371
Nominal output torque T
2N
[Nm]
(At n
1N
)
– 202 335 333 319 215 215
Emergency stop torque T
2Not
[Nm]
(1000 times possible during the
service life of the gearbox)
24 454 605 710 710 560 710
32 / 38 /
48
710 710 710 710 560 710
Permissible average input
speed n
1N
[min
-1
]
(At T
2N
)
a
– 1150 1200 1200 1600 1700 1700
Max. input speed n
1Max
[min
-1
] – 2500 2500 2500 2500 2500 2500
Technical data for SP
+
100, 2-stage, i = 40 – 100
Clam-
ping
hub Ø
[mm]
Ratio i
40 50 64 70 100