Wittenstein Alpha Advanced TK+ 004, Operating Manual

Page: 41 / 48

TK
+
ATEX Appendix
Revision: 05 2022-D034859 en-39
10.6.4 Technical specifications for TK
+
050 for use in areas with explosion hazards
Technical specifications for TK
+
050, 1-stage
Ratio i 3 4 5 7 10
Max. acceleration torque T
2B
[Nm]
(max. 1000 cycles per hour)
190 190 205 185 170
Nominal output torque T
2N
[Nm]
(At n
1N
)
120 120 130 130 130
Emergency stop torque T
2Not
[Nm]
(1000 times possible during the service life of the
gearbox)
400 420 420 420 400
Permissible average input speed n
1N
[min
-1
]
(At T
2N
)
1200 1200 1400 1300 1400
Max. input speed n
1Max
[min
-1
] 2000 2500 3500 4200 4200
Average no-load running torque T
012
[Nm]
(For n
1
=3000 min
-1
and gearbox temperature 20 °C)
a
8.4 6.2 5.4 9 6.6
Max. backlash j
t
[arcmin] ≤ 4
Torsional rigidity C
t21
[Nm/arcmin] 36 40 46 44 42
Max. axial force F
2AMax
[N]
b
6900
Max. tilting moment M
2KMax
[Nm] 1180
Service life L
h
[h] See Chapter 7.2.4 "Replacing the
gearbox"
Weight incl. standard adapter plate m [kg] 22
Operating noise L
PA
[dB(A)]
(For n
1
= 3000 min
-1
w/o load)
≤ 68
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 opposite directions
Mass moment of inertia J
1
[kgcm
2
]
Refers to the drive;
Bore diameter of the clamping hub: 38 mm
28.4 21.0 17.6 14.7 13.1
a
No-load running torques diminish during operation
b
Refers to the center of the output shaft or flange
Tbl-27: TK
+
050, 1–stage: Technical data for use in potentially explosive atmospheres