MODEL SERIES ST / SK 0.1 - 160,000 NM|
Available disengagement modes for R+W Torque Limiters:
Single-position  |  Multi-position  |  Load holding  |  Full disengagement

Model SK1 technical information

Torque Limiter with conical clamp or clamping hub

Miniature Design Series 1,5 - 10 Nm Standart clamping hub

Torque Limiter Model SK1/SKP - 2D View
        

Design Series 15 - 2500 Nm Standart conical hub

Miniature Torque Limiter

Data table and downloads Torque Limiter SK1

SK1 Series   1.5 2 4.5 10 15 30 60 150 200 300 500 800 1500 2500
Adjustment range available 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
12-25
20-40
35-70		 5-20
10-30
20-60
50-100		 10-30
25-80
50-115		 20-70
45-150
80-225		 30-90
60-160
140-280
250-400		 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 available from - to (approx. values)(”F” Version) (Nm) TKN 0.3-0.8

0.6-1.3		 0.5-2 2.5-4.5 2-5
4-10
8-15		 7-15 8-20

16-30		 10-30
20-40
30-60		 20-60
40-80
80-150		 80-140

130-200		 120-180
160-300
300-450		 50-150
100-300
250-500		 200-400

450-850		 1000-1250

1250-1500		 1400-2200
1800-2700
Overall length (mm) A 23 28 32 39 40 50 54 58 63 70 84 95 109 146
Overall length (”F” Version) (mm) AF 23 28 32 39 40 50 54 58 66 73 88 95 117 152
Actuation ring Ø (mm) B 23 29 35 45 55 65 73 92 99 120 135 152 174 242
Actuation ring Ø, (”F” Version) (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 (inch) D 0.187"-
0.313"
 0.187"-
0.437"
 0.250"-
0.500"
 0.250"-
0.750"
 0.375"-
0.750"
 0.500"-
0.750"
 0.500"-
1.125"
 0.625"-
1.375"
 0.875"-
1.625"
 1.000"-
2.125"
 1.000"-
2.125"
 1.250"-
2.250"
 1.500"-
2.750"
 2.000"-
3.875"
Pilot diameter h7 (mm) E 14 22 25 34 40 47 55 68 75 82 90 100 125 168
Bolt hole circle diameter ± 0.2 (mm) F 22 28 35 43 47 54 63 78 85 98 110 120 148 202
Flange outside 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 depth (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 82 112
Distance (”F” Version) (mm) LF 11.5 16 18 24 27 37 39 41.5 47 51.5 62 75 94 120
Distance (mm) M 3.5 4 4 5
Screw ISO 4762 N 1xM2.5 1xM3 1xM4 1xM4 6xM4 6xM5 6xM5 6xM6 6xM6 6xM8 6xM8 6xM10 6xM12 6xM16
Tighting torque (Nm) N 1 2 4 4.5 4 6 8 12 14 18 25 40 70 120
Outside diameter clamp ring (mm) O 20 25 32 40
Diameter (mm) O1 13 18 21 30 35 42 49 62 67 75 84 91 112 154
Diameter Ø H7 (mm) O2 11 14 17 24 27 32 39 50 55 65 72 75 92 128
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 SK1   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)  

Ordering specifications

Order example for Torque Limiter SK 1 and SKP Required information for Torque Limiter SK1 .

Last update at: 05-20-2010

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