STN
Torque Limiter with conical clamping connection

2 - 165 KNm

STN TORQUE LIMITER WITH CONICAL CLAMPING CONNECTION

Specifications STN

STN series 2 5 10 25 40 60 160
Adjustment range
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
available from - to (KNm) 
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)B198 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)D1132 145 170 210
270 300
450
Bore diameter max. Ø F7 with keyway (inch)D1162 170 220
260
330 360 570
Inside diameter (mm)D2192 209 259 298 380 418 618
Flange centering diameter H7 (mm)E12xM10 12xM12 12xM16 12xM16 12xM20 12xM20 12xM24
Bolt circle diameter ±0.3 (mm)F15 20 25 30 36 35 40
Outside diameter h7 (mm)G3 4 6 8 9 8 11
Fastening threadsH6xM10 6xM10 8xM16 9xM16 11xM16 8xM20 8xM24
Thread depth (mm)I59 59 180 180 180 570 710
Fit length (mm)J18 26.5 72 80 82.5 94 151
Tightening screw ISO 4017K56 76.5 122 127 151 163 240
Tightening torque (Nm)K3.5 4.5 4 4 8 7.5 10
Distance (mm)øO154 170 220 270 350 376 532
Distance (mm)P119 136 218 278 322 378 535
Actuation path (mm)77 151 446 789 3570 5700 30700
Bolt circle diameter - modules (mm)7000 6000 4200 3800 3000 2500 2000
Hub outside diameter (mm)5 10 20 30 40 50 100
Moment of inertia (approx.) D max. (10-3 kgm2)15 24 50 65 166 200 550
Speed max. (rpm)
Allowable max. radial force standard* (KN)
Approx. weight at D max. (kg)
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