STN
Torque Limiter with conical clamping connection

0,2 - 165 KNm

STN TORQUE LIMITER WITH CONICAL CLAMPING CONNECTION

Specifications STN

STN series 2 5 10 25 40 60 160
Adjustment range available from - to (KNm)
0.2-0.50.5-1.01.0-1.5
0.7-21.2-43.2-5
2-54-106-14
6-129-1815-25
12-2122-3232-45
11-1822-3635-55
25-5550-11080-165
integrated modules (ST) 
3xST106xST106xST10
3xST156xST156xST15
3xST 156xST 159xST 15
6xST159xST1512xST15
6× ST306× ST309× ST30
3xST 306xST 309xST 30
3xST 706xST 709xST 70
Overall length (mm)A1124.5 160 210 227 286 318 425
Flange outside diameter (mm)øB198 220 270 318 428 459 648
Fit length / keyway length (mm)C1118 155 147 152 191 218 305
Effective clamping length (mm)C245 82 62 67 93.5 93 125
Bore diameter possible Ø to Ø F7 (mm)D145-70 40-80 65-110 70-150 110-170 80-200 140-290
Bore diameter max. Ø F7 with keyway (mm)D160 70 100 140 160 180 270
Bore diameter possible Ø to Ø F7 (inch)øE132 145 170 210
270 300
450
Bolt circle diameter ± 0,3 (mm)øF162 170 220
260
330 360 570
Outer diameter h7 (mm)øG192 209 259 298 380 418 618
Fastening threadsH12xM10 12xM12 12xM16 12xM16 12xM20 12xM20 12xM24
Thread depth (mm)I15 20 25 30 36 35 40
Fit length (mm)J3 4 6 8 9 8 11
Tightening screw ISO 4017K6xM10 6xM10 8xM16 9xM16 11xM16 8xM20 8xM24
Tightening torque (Nm)K59 59 180 180 180 570 710
Distance (mm)L18 26.5 72 80 82.5 94 151
Distance (mm)M56 76.5 122 127 151 163 240
Actuation path (+0,5 mm)N3.5 4.5 4 4 8 7.5 10
Bolt circle diameter ST (mm)øO154 170 220 270 350 376 532
Hub outside diameter (mm)P119 136 218 278 322 378 535
Moment of inertia (approx.) D max. (10-3 kgm277 151 446 789 3570 5700 30700
Speed max. (1/min.) Allowable max. radial force standard7000 6000 4200 3800 3000 2500 2000
Allowable max. radial force standard* (KN)5 10 20 30 40 50 100
Approx. weight at D max. (kg)15 24 50 65 166 200 550
CAD Portal 2 5 10 25 40 60 160
2D/3D Data 

Properties

MATERIAL

  • Hardened steel (nitrocarburized surface)

DESIGN

  • Drive side: coupling hub with conical clamping bushing connection (spline profile on request)
  • Driven side: output flange with 12x fastening threads and integral bearings
  • Safety elements: evenly spaced around the circumference; externally adjustable

DESIGN

  • Two precision machined hubs with curved jaws and conical clamping rings.

FIT CLEARANCE

  • Overall shaft / hub tolerance 0.01 - 0.025 mm

 


Overview