TK
+
ATEX
Appendix
Revision: 02a
2022-D034859
en-29
Mass moment of inertia J
1
referring to the drive;
Bore diameters of the clamping hub: 28 mm
kgcm
2
5.46
4.26
3.63
3.13
2.87
10
-3
in.lb.s
2
4.83
3.77
3.22
2.77
2.54
Mass moment of inertia J
1
referring to the drive;
Bore diameters of the clamping hub: 38 mm
kgcm
2
12.7
11.5
10.9
10.4
10.1
10
-3
in.lb.s
2
11.2
10.2
9.6
9.2
9.0
a
No-load running torques diminish during operation
b
Based on the shaft or flange center at the gear output
Tbl-20: TK
+
025, 1-stage: Technical specifications for use in areas with explosion hazards
Technical specifications for TK
+
025, 2-stage
Ratio
12
16
20
25
28
35
40
50
70
100
Max. acceleration
torque T
2B
(max. 1000
cycles per hour)
Nm
125
125
125
125
125
125
125
125
95
85
in.lb
1106 1106 1106 1106 1106 1106 1106 1106
841
752
Nominal torque at gear
output T
2N
(At n
1N
)
Nm
75
75
75
75
75
75
75
75
60
55
in.lb
664
664
664
664
664
664
664
664
531
487
Emergency-stop torque
T
2Not
(1000 times
possible during the
lifespan of the gearhead)
Nm
200
200
200
200
200
200
200
200
200
200
in.lb
1770 1770 1770 1770 1770 1770 1770 1770 1770 1770
Permissible medium
drive speed in n
1N
(At T
2N
)
rpm
2700 2700 2700 2700 2700 2700 2700 3100 3700 3700
Max. continuous speed
n
1Ncym
(At 20% T
2N
)
rpm
3600 3600 3600 3600 3600 3600 3600 3600 3750 3750
Max. drive speed n
1Max
rpm
4500 4500 4500 4500 4500 4500 4500 4500 4500 4500
Average no-load
running torque T
012;
(At
n
1
=3000 rpm and 20°C
gearhead temperature)
a
Nm
0.7
0.7
0.6
0.5
0.5
0.4
0.2
0.2
0.2
0.2
in.lb
6.2
6.2
5.3
4.4
4.4
3.5
1.8
1.8
1.8
1.8
Max. torsional backlash
j
t
arcmin
≤
4
Torsional rigidity C
t12
Nm/
arcmin
13
13
13
13
13
13
13
16
16
16
in.lb/
arcmin
115
115
115
115
115
115
115
142
142
142
Max. axial force F
2AMax
b
N
3950
lbf
889
Max. radial force F
2RMax
b
N
2800
lbf
630
Max. tilting moment
M
2KMax
Nm
580
in.lb
5133
Life L
h ;
Calculation see
"Technical Basics"
h
See chapter
7.1.4 "Replacing the gearhead"
Technical specifications for TK
+
025, 1-stage
Ratio
3
4
5
7
10
