Torque Limiters SK

Please select a Product:
MODEL SERIES SK SK 1 / SKP SK 2 SK 3 SK 5 ES 2
General | technical information | 2D and 3D download
Possible function systems for R+W Torque Limiters:
Single-position  |  Multi-position  |  Load holding  |  Full disengagement

Model SK1/SKP technical information

Torque Limiter with conical clamp or clamping hub

Series Miniature from 1.5 - 10 Nm

SK 1 Miniature: Torque Limiter with clamping hub

SKP Miniature: Torque Limiter with a pure key connection

Miniature Torque Limiters

Series from 15 - 2,800 Nm

SK 1: Torque Limiter with conical clamp

SKP: Torque Limiter with a pure key connection

Torque Limiter 2D View

Data table and downloads Torque Limiter SK1 / SKP

Model
SK 1/SKP

Miniature Design

Series

1.5

2

4.5

10

15

30

60

150

200

300

500

800

1500

2500
Adjustment range possible
from - to (approx. values) (Nm)		 TKN 0.1-0.6
0.4- 1
0.8-2 		0.2-1.5
0.5-2.2
1.5-3.5		 1-3
2-4.5
3-7		 2-6
4-12
7-18		 5-15
or
12-30		 10-25
or
20-55		 10-30
or
25-80		 20-70
45-150
80-225		 30-90
60-160
140-280		 100-200
150-240
220-440		 80-200
200-350
320-650		 400-650
500-800
650-950		 600-800
700-1200
1000-1800		 1500-2000
2000-2500
2300-2800
Adjustment range possible from - to (approx. values), full disengagement (Nm) TKN 0.3-0.8
or
0.6-1.3		 0.5-2 2.5-4.5 2-5
4-10
8-15 		7-15 8-20
or
16-30		 10-30
20-40
30-60		 20-60
40-80
80-150		 80-140
or
130-200		 120-180
or
180-300		 50-150
100-300
250-500		 200-400
or
450-850		 1000-1250
or
1250-1500		 1400-2200
or
1800-2700
Overall length (mm) A 23 28 32 39 40 50 54 58 63 70 84 95 109 146
Overall length, full disengagement (mm) AF 23 28 32 39 40 50 54 58 66 73 88 95 117 152
Overall length A1 (mm) A1 15.5 20 22 28 34 43 46 48.5 54 57 71.5 80 93 135
Overall length A1, full disengagement (mm) A1F 15.5 20 22 28 34 43 46 49 57 60 75 91 110 141
Actuation ring (mm) B 23 29 35 45 55 65 73 92 99 120 135 152 174 243
Actuation ring Ø, full disengagement (mm) BF 24 32 42 51.5 62 70 83 98 117 132 155 177 187 258
Clamping fit length (mm) C 7 8 11 11 19 22 27.5 32 32 41 41 49 61 80
Inner diameter from Ø to Ø H7 (mm) D 4-8 4-12 5-14 6-20 8-22 12-22 12-29 15-37 20-44 25-56 25-56 30-60 35-70 50-100
Inner diameter from Ø to Ø H7 (mm) D1 4-8 4-10 5-12 6-16 19 25 30 38 44 50 58 60 73 95
Centering diameter h7 (mm) E 14 22 25 34 40 47 55 68 75 82 90 100 125 168
Hole circle diameter ± 0.2 (mm) F 22 28 35 43 47 54 63 78 85 98 110 120 148 202
Flange diameter -0.2 (mm) G 26 32 40 50 53 63 72 87 98 112 128 140 165 240
Thread H 4xM2 4xM2.5 6xM2.5 6xM3 6xM4 6xM5 6xM5 6xM6 6xM6 6xM8 6xM8 6xM10 6xM12 6xM16
Thread length (mm) I 3 4 4 5 6 8 9 10 10 10 12 15 16 24
Centering length -0.2 (mm) J 2.5 3.5 5 8 3 5 5 5 5 6 9 10 13.5 20
Distance (mm) K 5 6 8 11 8 11 11 12 12 15 21 19 25 34
Distance (mm) L 11 15 17 22 27 35 37 39 44 47 59 67 82 108
Distance, full disengagement (mm) LF 11.5 16 18 24 27 37 39 41.5 47 52 62 75 91 120
Distance (mm) M 2.5 5 4 5                    
Screw ISO 4762 N M2.5 M3 M4 M4 M4 M5 M5 M6 M6 M8 M8 M10 M12 M16
Tighting torque in (Nm) 1 2 4 4.5 4 4 7 12 14 18 25 36 70 120
Outside diameter clamp ring (mm) O1 20 25 32 40                    
Diameter (mm) O2 11 14 17 24 35 42 49 62 67 75 84 91 112 154
Diameter h7 (mm) O3 13 18 21 30 27 32 39 50 55 65 72 75 92 130
Distance between centers (mm) p 6.5 8 10 15                    
Distance (mm) R 1 1.3 1.5 1.5 2.5 2.5 2.5 2.5 3 3 4 4 4.5 6
Moment of interia (10-³ kgm²) Jges 0.01 0.02 0.05 0.07 0.15 0.25 0.50 1.60 2.70 5.20 8.60 20 31.5 210
approx. weight (kg)   0.03 0.065 0.12 0.22 0.4 0.7 1.0 1.3 2.0 3.0 4.0 5.5 10 28
Actuation path (mm)   0.7 0.8 0.8 1.2 1.5 1.5 1.7 1.9 2.2 2.2 2.2 2.2 3.0 3.0
Downloads SK 1

1.5

2

4.5

10

15

30

60

150

200

300

500

800

1500

2500
2D-DXF (single-position, load holding, multi-position)
3D-EXE (single-position, load holding, multi-position)
3D-STEP (single-position, load holding, multi-position)
2D-DXF (full disengagement)
3D-EXE (full disengagement)
3D-STEP (full disengagement)
Downloads SKP

1.5

2

4,5

10

15

30

60

150

200

300

500

800

1500

2500
2D-DXF (single-position, load holding, multi-position)
3D-EXE (single-position, load holding, multi-position)
3D-STEP (single-position, load holding, multi-position)
2D-DXF (full disengagement)
3D-EXE (full disengagement)
3D-STEP (full disengagement)

Last update: 30-06-2005

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