SK Torque Limiters
MODEL SERIES ST / SK 0.1 - 160,000 NM|
Model SK5 technical information
Torque Limiter with clamping hub / press-fit version
Series from 0.1 - 850 Nm
Data table and downloads Torque Limiter SK5
| SK5 Series |
|
1.5 |
2 |
4.5 |
10 |
15 |
30 |
60 |
80 |
150 |
300 |
500 |
800 |
| Adjustment range available
from - to (approx. values) (Nm) |
TKN |
0.1-0.6
0.4-1
0.8-1.5 | 0.2-1.5
0.5-2 | 1-3
3-6 | 2-6
4-12 | 5-10
8-20 | 10-25
20-40 | 10-30
25-80 | 20-70
30-90 | 20-70
45-150 | 100-200
150-240
200-320 | 80-200
200-350
300-500 | 400-650
500-800
650-850 |
| Adjustment range available from - to (approx. values), full disengagement (Nm) |
TKN |
0.3-0.8
0.6-1.3 | 0.5-2 | 2.5-4.5 | 2-5
5-10 | 7-15 | 8-20
16-30 | 20-40
30-60 | 20-60
40-80 | 80-150 | 120-200
160-300 | 60-150
100-300
250-500 | 200-400
450-800 |
| Overall length +0,5 (mm) |
A |
44 | 48 | 54 | 60 | 68 | 70 | 79 | 76 | 83 | 89 | 97 | 105 | 115 | 115 | 127 | 116 | 128 | 143 | 157 | 166 | 180 | 196 |
| Overall length +0,5, full disengagement (mm) |
AF |
44 | 48 | 54 | 60 | 68 | 70 | 79 | 76 | 83 | 89 | 97 | 105 | 115 | 117 | 129 | 118 | 130 | 146 | 160 | 170 | 184 | 207 |
| Actuation ring Ø (mm) |
B |
23 | 29 | 35 | 45 | 55 | 65 | 73 | 92 | 92 | 120 | 135 | 152 |
| Actuation ring Ø, full disengagement (mm) |
BF |
24 | 32 | 42 | 51.5 | 62 | 70 | 83 | 98 | 98 | 132 | 155 | 177 |
| Fit length (mm) |
C1 /
C2 |
14/11 | 16/13 | 19/16 | 21/16 | 28/22 | 33/27 | 39/31 | 43/35 | 43/35 | 52/42 | 61/52 | 74/48 |
| Inner diameter
from Ø to Ø H7 (mm) |
D1 |
3-8 | 4-12 | 5-16 | 5-20 | 8-22 | 10-25 | 12-32 | 14-38 | 14-38 | 30-56 | 35-60 | 40-62 |
| Inner diameter
from Ø to Ø H7 (mm) |
D2 |
3-8 | 4-12 | 5-14 | 5-20 | 8-26 | 10-30 | 12-32 | 14-42 | 14-42 | 30-60 | 35-60 | 40-75 |
| Inner diameter
from Ø to Ø H7 (inch) |
D1 |
0.125"-
0.313" | 0.187"-
0.437" | 0.250"-
0.625" | 0.250"-
0.750" | 0.375"-
0.750" | 0.437"-
0.875" | 0.500"-
1.250" | 0.625"-
1.375" | 0.625"-
1.375" | 1.250"-
2.125" | 1.500"-
2.250" | 1.625"-
2.375" |
| Inner diameter
from Ø to Ø H7 (inch) |
D2 |
0.125"-
0.313" | 0.187"-
0.437" | 0.250"-
0.500" | 0.250"-
0.750" | 0.375"-
1.000" | 0.437"-
1.125" | 0.500"-
1.250" | 0.625"-
1.625" | 0.625"-
1.625" | 1.250"-
2.250" | 1.500"-
2.250" | 1.625"-
2.875" |
| Outer diameter of coupling (mm) |
E |
19 | 25 | 32 | 40 | 49 | 55 | 66 | 81 | 81 | 110 | 123 | 134 |
| Distance (mm) |
F |
12 | 13 | 15 | 17 | 19 | 24 | 30 | 31 | 31 | 35 | 45 | 50 |
| Distance,
(full disengagement) (mm) |
FF |
11.5 | 12 | 14 | 16 | 19 | 22 | 29 | 31 | 30 | 36 | 43 | 54 |
| Distance (mm) |
G |
3.5 | 4 | 5 | 5 | 6.5 | 7.5 | 9.5 | 11 | 11 | 13 | 17 | 18 |
| Distance between centers (mm) |
H |
6 | 8 | 10 | 15 | 17 | 19 | 23 | 27 | 27 | 39 | 41 | 2x48 |
| Screw ISO 4762 |
I |
M2.5 | M3 | M4 | M4 | M5 | M6 | M8 | M10 | M10 | M12 | M16 | 2xM16 |
| Tightening torque (Nm) |
I |
1 | 2 | 4 | 4.5 | 8 | 15 | 40 | 50 | 70 | 130 | 200 | 250 |
| Pretensioning, approx. |
K |
0.1-0.5 | 0.2-0.7 | 0.2-0.7 | 0.2-1.0 | 0.2-1.0 | 0.5-1.0 | 0.5-1.0 | 0.5-1.0 | 0.5-1.0 | 0.5-1.5 | 0.5-2.0 | 0.5-2.0 |
| Axial recovery of coupling max (N) |
|
4 | 8 | 5 | 15 | 10 | 25 | 30 | 20 | 12 | 50 | 30 | 70 | 45 | 48 | 32 | 82 | 52 | 157 | 106 | 140 | 96 | 200 |
| Approx. weight (kg) |
|
0.038 | 0.07 | 0.2 | 0.3 | 0.4 | 0.6 | 1.4 | 2 | 2.4 | 5.9 | 9.6 | 15 |
| Moment of interia
(10-3 kgm2) |
Jges |
0.01 | 0.01 | 0.01 | 0.02 | 0.02 | 0.06 | 0.07 | 0.10 | 0.15 | 0.27 | 0.32 | 0.75 | 0.80 | 1.80 | 1.90 | 2.50 | 2.80 | 6.5 | 7.0 | 13.0 | 17.0 | 50 |
| Torsional stiffness
(103 Nm/rad) |
CT |
0.7 | 1.2 | 1.3 | 7 | 5 | 8 | 7 | 12 | 10 | 18 | 16 | 40 | 31 | 68 | 45 | 90 | 60 | 220 | 190 | 260 | 250 | 390 |
| Lateral misalignment max. (mm) |
|
0.15 | 0.15 | 0.20 | 0.20 | 0.25 | 0.20 | 0.30 | 0.15 | 0.20 | 0.20 | 0.25 | 0.20 | 0.25 | 0.20 | 0.25 | 0.20 | 0.25 | 0.25 | 0.30 | 0.30 | 0.35 | 0.35 |
| Angular misalignment max. (degrees) |
|
1 | 1 | 1.5 | 1.5 | 2 | 1.5 | 2 | 1 | 1.5 | 1 | 1.5 | 1 | 1.5 | 1 | 1.5 | 1 | 1.5 | 1.5 | 2 | 2 | 2.5 | 2.5 |
| Lateral spring stiffness (N/mm) |
|
70 | 40 | 30 | 290 | 45 | 280 | 145 | 475 | 137 | 900 | 270 | 1200 | 420 | 920 | 290 | 1550 | 435 | 3750 | 1050 | 2500 | 840 | 2000 |
| Actuation path (mm) |
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0.7 | 0.8 | 0.8 | 1.2 | 1.5 | 1.5 | 1.7 | 1.9 | 1.9 | 2.2 | 2.2 | 2.2 |
| Downloads |
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1.5 |
2 |
4.5 |
10 |
15 |
30 |
60 |
80 |
150 |
300 |
500 |
800 |
| 2D-DXF (single-position, load holding, multi-position) |
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| 3D-EXE (single-position, load holding, multi-position) |
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| 3D-STEP (single-position, load holding, multi-position) |
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| 2D-DXF (full disengagement) |
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| 3D-EXE (full disengagement) |
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| 3D-STEP (full disengagement) |
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AF, BF, LF = Full disengagement version
Ordering specifications
Required
information for models SK2, SK3 and SK5.
Last update at: 07-06-2010
