SK3 TORQUE LIMITER WITH CONICAL CLAMP CONNECTION FOR DIRECT DRIVES
Specifications SK3
| SK3 Series | |
| Overall length ±2 (mm) | A |
| Overall length ("F" Version) ±2 (mm) | AF |
| Fit length (mm) | C |
| Inside diameter range H7 (XL-Hub) (mm) | D1/D2 |
| Outside diameter of coupling (mm) | E |
| Moment of inertia (10-3 kgm2) | Jges. |
| Approximate weight (kg) | |
| 6x Screw ISO 4017 | I |
| Tightening torque of the fastening screw (Nm) | I |
| Distance (mm) | F |
| Distance, ("F" Version) (mm) | FF |
| Lateral (mm) | max. |
| Angular (degree) | max. |
| Adjustment range available from - to (approx. values) (Nm) | TKN |
| Adjustment range available from - to (approx. values) ("F" Version) (Nm) | TKN |
| Actuation ring Ø (mm) | B |
| Actuation ring Ø, ("F" Version) (mm) | BF |
| Actuation distance (mm) | |
| Lateral spring stiffness | |
| CAD Portal |
| SK3 Series | |
| Overall length ±2 (mm) | A |
| Overall length ("F" Version) ±2 (mm) | AF |
| Fit length (mm) | C |
| Inside diameter range H7 (XL-Hub) (mm) | D1/D2 |
| Outside diameter of coupling (mm) | E |
| Moment of inertia (10-3 kgm2) | Jges. |
| Approximate weight (kg) | |
| 6x Screw ISO 4017 | I |
| Tightening torque of the fastening screw (Nm) | I |
| Distance (mm) | F |
| Distance, ("F" Version) (mm) | FF |
| Lateral (mm) | max. |
| Angular (degree) | max. |
| Adjustment range available from - to (approx. values) (Nm) | TKN |
| Adjustment range available from - to (approx. values) ("F" Version) (Nm) | TKN |
| Actuation ring Ø (mm) | B |
| Actuation ring Ø, ("F" Version) (mm) | BF |
| Actuation distance (mm) | |
| Lateral spring stiffness | |
| CAD Portal |
| SK3 Serien | 30 | ||
| Overall length ±2 (mm) | A | 72 | 80 | |
| Overall length ("F" Version) ±2 (mm) | AF | 72 | 80 | |
| Fit length (mm) | C | 22 | |
| Inside diameter range H7 (XL-Hub) (mm) | D1/D2 | 12-23 | |
| Outside diameter of coupling (mm) | E | 55 | |
| Moment of inertia (10-3 kgm2) | Jges. | 0,28 | 0,30 | |
| Approximate weight (kg) | 0,4 | ||
| 6x Screw ISO 4017 | I | M5 | |
| Tightening torque of the fastening screw (Nm) | I | 6 | |
| Distance (mm) | F | 16 | |
| Distance, ("F" Version) (mm) | FF | 14 | |
| Lateral (mm) | max. | 0,20 | 0,25 | |
| Angular (degree) | max. | 1 | 1,5 | |
| Adjustment range available from - to (approx. values) (Nm) | TKN | 10-25 20-40 | |
| Adjustment range available from - to (approx. values) ("F" Version) (Nm) | TKN | 8-20 16-30 | |
| Actuation ring Ø (mm) | B | 65 | |
| Actuation ring Ø, ("F" Version) (mm) | BF | 70 | |
| Actuation distance (mm) | 1,5 | ||
| Lateral spring stiffness | 900 | 270 | ||
| 30 | |||
| CAD |
| SK3 Series | |
| Overall length ±2 (mm) | A |
| Overall length ("F" Version) ±2 (mm) | AF |
| Fit length (mm) | C |
| Inside diameter range H7 (XL-Hub) (mm) | D1/D2 |
| Outside diameter of coupling (mm) | E |
| Moment of inertia (10-3 kgm2) | Jges. |
| Approximate weight (kg) | |
| 6x Screw ISO 4017 | I |
| Tightening torque of the fastening screw (Nm) | I |
| Distance (mm) | F |
| Distance, ("F" Version) (mm) | FF |
| Lateral (mm) | max. |
| Angular (degree) | max. |
| Adjustment range available from - to (approx. values) (Nm) | TKN |
| Adjustment range available from - to (approx. values) ("F" Version) (Nm) | TKN |
| Actuation ring Ø (mm) | B |
| Actuation ring Ø, ("F" Version) (mm) | BF |
| Actuation distance (mm) | |
| Lateral spring stiffness | |
| CAD Portal |
| SK3 Serien | 60 | ||
| Overall length ±2 (mm) | A | 84 | 94 | |
| Overall length ("F" Version) ±2 (mm) | AF | 84 | 94 | |
| Fit length (mm) | C | 27 | |
| Inside diameter range H7 (XL-Hub) (mm) | D1/D2 | 12-29 | |
| Outside diameter of coupling (mm) | E | 66 | |
| Moment of inertia (10-3 kgm2) | Jges. | 0,75 | 0,80 | |
| Approximate weight (kg) | 1,2 | ||
| 6x Screw ISO 4017 | I | M5 | |
| Tightening torque of the fastening screw (Nm) | I | 8 | |
| Distance (mm) | F | 18 | |
| Distance, ("F" Version) (mm) | FF | 17 | |
| Lateral (mm) | max. | 0,20 | 0,25 | |
| Angular (degree) | max. | 1 | 1,5 | |
| Adjustment range available from - to (approx. values) (Nm) | TKN | 10-30 25-80 | |
| Adjustment range available from - to (approx. values) ("F" Version) (Nm) | TKN | 20-40 30-60 | |
| Actuation ring Ø (mm) | B | 73 | |
| Actuation ring Ø, ("F" Version) (mm) | BF | 83 | |
| Actuation distance (mm) | 1,7 | ||
| Lateral spring stiffness | 1200 | 380 | ||
| 60 | |||
| CAD |
| SK3 Series | |
| Overall length ±2 (mm) | A |
| Overall length ("F" Version) ±2 (mm) | AF |
| Fit length (mm) | C |
| Inside diameter range H7 (XL-Hub) (mm) | D1/D2 |
| Outside diameter of coupling (mm) | E |
| Moment of inertia (10-3 kgm2) | Jges. |
| Approximate weight (kg) | |
| 6x Screw ISO 4017 | I |
| Tightening torque of the fastening screw (Nm) | I |
| Distance (mm) | F |
| Distance, ("F" Version) (mm) | FF |
| Lateral (mm) | max. |
| Angular (degree) | max. |
| Adjustment range available from - to (approx. values) (Nm) | TKN |
| Adjustment range available from - to (approx. values) ("F" Version) (Nm) | TKN |
| Actuation ring Ø (mm) | B |
| Actuation ring Ø, ("F" Version) (mm) | BF |
| Actuation distance (mm) | |
| Lateral spring stiffness | |
| CAD Portal |
| SK3 Serien | 150 | ||
| Overall length ±2 (mm) | A | 93 | 105 | |
| Overall length ("F" Version) ±2 (mm) | AF | 93 | 105 | |
| Fit length (mm) | C | 32 | |
| Inside diameter range H7 (XL-Hub) (mm) | D1/D2 | 15-37 | |
| Outside diameter of coupling (mm) | E | 81 | |
| Moment of inertia (10-3 kgm2) | Jges. | 1,90 | 2,00 | |
| Approximate weight (kg) | 2,3 | ||
| 6x Screw ISO 4017 | I | M6 | |
| Tightening torque of the fastening screw (Nm) | I | 12 | |
| Distance (mm) | F | 19 | |
| Distance, ("F" Version) (mm) | FF | 18 | |
| Lateral (mm) | max. | 0,20 | 0,25 | |
| Angular (degree) | max. | 1 | 1,5 | |
| Adjustment range available from - to (approx. values) (Nm) | TKN | 20-70 45-150 80-200 | |
| Adjustment range available from - to (approx. values) ("F" Version) (Nm) | TKN | 20-60 40-80 80-150 | |
| Actuation ring Ø (mm) | B | 92 | |
| Actuation ring Ø, ("F" Version) (mm) | BF | 98 | |
| Actuation distance (mm) | 1,9 | ||
| Lateral spring stiffness | 1550 | 435 | ||
| 150 | |||
| CAD |
| SK3 Series | |
| Overall length ±2 (mm) | A |
| Overall length ("F" Version) ±2 (mm) | AF |
| Fit length (mm) | C |
| Inside diameter range H7 (XL-Hub) (mm) | D1/D2 |
| Outside diameter of coupling (mm) | E |
| Moment of inertia (10-3 kgm2) | Jges. |
| Approximate weight (kg) | |
| 6x Screw ISO 4017 | I |
| Tightening torque of the fastening screw (Nm) | I |
| Distance (mm) | F |
| Distance, ("F" Version) (mm) | FF |
| Lateral (mm) | max. |
| Angular (degree) | max. |
| Adjustment range available from - to (approx. values) (Nm) | TKN |
| Adjustment range available from - to (approx. values) ("F" Version) (Nm) | TKN |
| Actuation ring Ø (mm) | B |
| Actuation ring Ø, ("F" Version) (mm) | BF |
| Actuation distance (mm) | |
| Lateral spring stiffness | |
| CAD Portal |
| SK3 Serien | 200 | ||
| Overall length ±2 (mm) | A | 99 | 111 | |
| Overall length ("F" Version) ±2 (mm) | AF | 102 | 114 | |
| Fit length (mm) | C | 32 | |
| Inside diameter range H7 (XL-Hub) (mm) | D1/D2 | 20-44 | |
| Outside diameter of coupling (mm) | E | 90 | |
| Moment of inertia (10-3 kgm2) | Jges. | 2,80 | 3,00 | |
| Approximate weight (kg) | 3 | ||
| 6x Screw ISO 4017 | I | M6 | |
| Tightening torque of the fastening screw (Nm) | I | 14 | |
| Distance (mm) | F | 19 | |
| Distance, ("F" Version) (mm) | FF | 17 | |
| Lateral (mm) | max. | 0,25 | 0,30 | |
| Angular (degree) | max. | 1,5 | 2 | |
| Adjustment range available from - to (approx. values) (Nm) | TKN | 30-90 60-160 140-280 | |
| Adjustment range available from - to (approx. values) ("F" Version) (Nm) | TKN | 80-140 130-200 | |
| Actuation ring Ø (mm) | B | 99 | |
| Actuation ring Ø, ("F" Version) (mm) | BF | 117 | |
| Actuation distance (mm) | 2,2 | ||
| Lateral spring stiffness | 2040 | 610 | ||
| 200 | |||
| CAD |
| SK3 Series | |
| Overall length ±2 (mm) | A |
| Overall length ("F" Version) ±2 (mm) | AF |
| Fit length (mm) | C |
| Inside diameter range H7 (XL-Hub) (mm) | D1/D2 |
| Outside diameter of coupling (mm) | E |
| Moment of inertia (10-3 kgm2) | Jges. |
| Approximate weight (kg) | |
| 6x Screw ISO 4017 | I |
| Tightening torque of the fastening screw (Nm) | I |
| Distance (mm) | F |
| Distance, ("F" Version) (mm) | FF |
| Lateral (mm) | max. |
| Angular (degree) | max. |
| Adjustment range available from - to (approx. values) (Nm) | TKN |
| Adjustment range available from - to (approx. values) ("F" Version) (Nm) | TKN |
| Actuation ring Ø (mm) | B |
| Actuation ring Ø, ("F" Version) (mm) | BF |
| Actuation distance (mm) | |
| Lateral spring stiffness | |
| CAD Portal |
| SK3 Serien | 300 | ||
| Overall length ±2 (mm) | A | 114 | 128 | |
| Overall length ("F" Version) ±2 (mm) | AF | 117 | 131 | |
| Fit length (mm) | C | 41 | |
| Inside diameter range H7 (XL-Hub) (mm) | D1/D2 | 25-56 | |
| Outside diameter of coupling (mm) | E | 110 | |
| Moment of inertia (10-3 kgm2) | Jges. | 5,5 | 6,0 | |
| Approximate weight (kg) | 5 | ||
| 6x Screw ISO 4017 | I | M8 | |
| Tightening torque of the fastening screw (Nm) | I | 18 | |
| Distance (mm) | F | 23 | |
| Distance, ("F" Version) (mm) | FF | 20 | |
| Lateral (mm) | max. | 0,25 | 0,30 | |
| Angular (degree) | max. | 1,5 | 2 | |
| Adjustment range available from - to (approx. values) (Nm) | TKN | 100-200 150-240 220-400 | |
| Adjustment range available from - to (approx. values) ("F" Version) (Nm) | TKN | 120-180 160-300 | |
| Actuation ring Ø (mm) | B | 120 | |
| Actuation ring Ø, ("F" Version) (mm) | BF | 132 | |
| Actuation distance (mm) | 2,2 | ||
| Lateral spring stiffness | 3750 | 1050 | ||
| 300 | |||
| CAD |
| SK3 Series | |
| Overall length ±2 (mm) | A |
| Overall length ("F" Version) ±2 (mm) | AF |
| Fit length (mm) | C |
| Inside diameter range H7 (XL-Hub) (mm) | D1/D2 |
| Outside diameter of coupling (mm) | E |
| Moment of inertia (10-3 kgm2) | Jges. |
| Approximate weight (kg) | |
| 6x Screw ISO 4017 | I |
| Tightening torque of the fastening screw (Nm) | I |
| Distance (mm) | F |
| Distance, ("F" Version) (mm) | FF |
| Lateral (mm) | max. |
| Angular (degree) | max. |
| Adjustment range available from - to (approx. values) (Nm) | TKN |
| Adjustment range available from - to (approx. values) ("F" Version) (Nm) | TKN |
| Actuation ring Ø (mm) | B |
| Actuation ring Ø, ("F" Version) (mm) | BF |
| Actuation distance (mm) | |
| Lateral spring stiffness | |
| CAD Portal |
| SK3 Serien | 500 | ||
| Overall length ±2 (mm) | A | 123 | 136 | |
| Overall length ("F" Version) ±2 (mm) | AF | 127 | 140 | |
| Fit length (mm) | C | 41 | |
| Inside diameter range H7 (XL-Hub) (mm) | D1/D2 | 25-60 | |
| Outside diameter of coupling (mm) | E | 123 | |
| Moment of inertia (10-3 kgm2) | Jges. | 11,0 | 12,8 | |
| Approximate weight (kg) | 6,5 | ||
| 6x Screw ISO 4017 | I | M8 | |
| Tightening torque of the fastening screw (Nm) | I | 25 | |
| Distance (mm) | F | 25 | |
| Distance, ("F" Version) (mm) | FF | 22 | |
| Lateral (mm) | max. | 0,30 | 0,35 | |
| Angular (degree) | max. | 2 | 2,5 | |
| Adjustment range available from - to (approx. values) (Nm) | TKN | 80-200 200-350 300-500 | |
| Adjustment range available from - to (approx. values) ("F" Version) (Nm) | TKN | 60-150 100-300 250-500 | |
| Actuation ring Ø (mm) | B | 135 | |
| Actuation ring Ø, ("F" Version) (mm) | BF | 155 | |
| Actuation distance (mm) | 2,2 | ||
| Lateral spring stiffness | 2500 | 840 | ||
| 500 | |||
| CAD |
| SK3 Series | |
| Overall length ±2 (mm) | A |
| Overall length ("F" Version) ±2 (mm) | AF |
| Fit length (mm) | C |
| Inside diameter range H7 (XL-Hub) (mm) | D1/D2 |
| Outside diameter of coupling (mm) | E |
| Moment of inertia (10-3 kgm2) | Jges. |
| Approximate weight (kg) | |
| 6x Screw ISO 4017 | I |
| Tightening torque of the fastening screw (Nm) | I |
| Distance (mm) | F |
| Distance, ("F" Version) (mm) | FF |
| Lateral (mm) | max. |
| Angular (degree) | max. |
| Adjustment range available from - to (approx. values) (Nm) | TKN |
| Adjustment range available from - to (approx. values) ("F" Version) (Nm) | TKN |
| Actuation ring Ø (mm) | B |
| Actuation ring Ø, ("F" Version) (mm) | BF |
| Actuation distance (mm) | |
| Lateral spring stiffness | |
| CAD Portal |
| SK3 Serien | 800 | ||
| Overall length ±2 (mm) | A | 151 | |
| Overall length ("F" Version) ±2 (mm) | AF | 151 | |
| Fit length (mm) | C | 49 | |
| Inside diameter range H7 (XL-Hub) (mm) | D1/D2 | 30-60 | |
| Outside diameter of coupling (mm) | E | 133 | |
| Moment of inertia (10-3 kgm2) | Jges. | 20 | |
| Approximate weight (kg) | 9 | ||
| 6x Screw ISO 4017 | I | M10 | |
| Tightening torque of the fastening screw (Nm) | I | 40 | |
| Distance (mm) | F | 31 | |
| Distance, ("F" Version) (mm) | FF | 20 | |
| Lateral (mm) | max. | 0,35 | |
| Angular (degree) | max. | 2,5 | |
| Adjustment range available from - to (approx. values) (Nm) | TKN | 400-650 500-800 600-900 | |
| Adjustment range available from - to (approx. values) ("F" Version) (Nm) | TKN | 200-400 450-800 | |
| Actuation ring Ø (mm) | B | 152 | |
| Actuation ring Ø, ("F" Version) (mm) | BF | 177 | |
| Actuation distance (mm) | 2,2 | ||
| Lateral spring stiffness | 2000 | ||
| 800 | |||
| CAD |
| SK3 Series | |
| Overall length ±2 (mm) | A |
| Overall length ("F" Version) ±2 (mm) | AF |
| Fit length (mm) | C |
| Inside diameter range H7 (XL-Hub) (mm) | D1/D2 |
| Outside diameter of coupling (mm) | E |
| Moment of inertia (10-3 kgm2) | Jges. |
| Approximate weight (kg) | |
| 6x Screw ISO 4017 | I |
| Tightening torque of the fastening screw (Nm) | I |
| Distance (mm) | F |
| Distance, ("F" Version) (mm) | FF |
| Lateral (mm) | max. |
| Angular (degree) | max. |
| Adjustment range available from - to (approx. values) (Nm) | TKN |
| Adjustment range available from - to (approx. values) ("F" Version) (Nm) | TKN |
| Actuation ring Ø (mm) | B |
| Actuation ring Ø, ("F" Version) (mm) | BF |
| Actuation distance (mm) | |
| Lateral spring stiffness | |
| CAD Portal |
| SK3 Serien | 1500 | ||
| Overall length ±2 (mm) | A | 175 | |
| Overall length ("F" Version) ±2 (mm) | AF | 184 | |
| Fit length (mm) | C | 61 | |
| Inside diameter range H7 (XL-Hub) (mm) | D1/D2 | 35-70 | |
| Outside diameter of coupling (mm) | E | 157 | |
| Moment of inertia (10-3 kgm2) | Jges. | 42 | |
| Approximate weight (kg) | 16,3 | ||
| 6x Screw ISO 4017 | I | M12 | |
| Tightening torque of the fastening screw (Nm) | I | 70 | |
| Distance (mm) | F | 30 | |
| Distance, ("F" Version) (mm) | FF | 26 | |
| Lateral (mm) | max. | 0,35 | |
| Angular (degree) | max. | 2,5 | |
| Adjustment range available from - to (approx. values) (Nm) | TKN | 650-850 700-1200 1000-1800 | |
| Adjustment range available from - to (approx. values) ("F" Version) (Nm) | TKN | 1000-1250 1250-1500 | |
| Actuation ring Ø (mm) | B | 174 | |
| Actuation ring Ø, ("F" Version) (mm) | BF | 187 | |
| Actuation distance (mm) | 3 | ||
| Lateral spring stiffness | 3600 | ||
| 1500 | |||
| CAD |
| SK3 Series | |
| Overall length ±2 (mm) | A |
| Overall length ("F" Version) ±2 (mm) | AF |
| Fit length (mm) | C |
| Inside diameter range H7 (XL-Hub) (mm) | D1/D2 |
| Outside diameter of coupling (mm) | E |
| Moment of inertia (10-3 kgm2) | Jges. |
| Approximate weight (kg) | |
| 6x Screw ISO 4017 | I |
| Tightening torque of the fastening screw (Nm) | I |
| Distance (mm) | F |
| Distance, ("F" Version) (mm) | FF |
| Lateral (mm) | max. |
| Angular (degree) | max. |
| Adjustment range available from - to (approx. values) (Nm) | TKN |
| Adjustment range available from - to (approx. values) ("F" Version) (Nm) | TKN |
| Actuation ring Ø (mm) | B |
| Actuation ring Ø, ("F" Version) (mm) | BF |
| Actuation distance (mm) | |
| Lateral spring stiffness | |
| CAD Portal |
| SK3 Serien | 2500 | ||
| Overall length ±2 (mm) | A | 246 | |
| Overall length ("F" Version) ±2 (mm) | AF | 252 | |
| Fit length (mm) | C | 80 | |
| Inside diameter range H7 (XL-Hub) (mm) | D1/D2 | 50-100 | |
| Outside diameter of coupling (mm) | E | 200 | |
| Moment of inertia (10-3 kgm2) | Jges. | 257 | |
| Approximate weight (kg) | 35 | ||
| 6x Screw ISO 4017 | I | M16 | |
| Tightening torque of the fastening screw (Nm) | I | 120 | |
| Distance (mm) | F | 34 | |
| Distance, ("F" Version) (mm) | FF | 31 | |
| Lateral (mm) | max. | 0,35 | |
| Angular (degree) | max. | 2,5 | |
| Adjustment range available from - to (approx. values) (Nm) | TKN | 1500-2000 2000-2500 2300-2800 | |
| Adjustment range available from - to (approx. values) ("F" Version) (Nm) | TKN | 1400-2200 1800-2700 | |
| Actuation ring Ø (mm) | B | 243 | |
| Actuation ring Ø, ("F" Version) (mm) | BF | 258 | |
| Actuation distance (mm) | 3 | ||
| Lateral spring stiffness | 6070 | ||
| 2500 | |||
| CAD |
Properties
- Design: With tapered conical clamp and removal jack screws
- Temperature range: -30° C to +100° C (-22° F to +212° F)
- Backlash: Absolutely backlash free through frictional clamping connection
- Service life: Maintenance free when operated within the technical specifications.
- Tolerance: Tolerance between hub and shaft 0.01 – 0.05 mm.
- Material:
- bellows made of highly elastic stainless steel
- torque limiter section: High strength hardened steel
- hub material: Steel
- Properties of Torque Limiter model SK3:
- actuation ring moves to trigger external sensor
- absolutely backlash-free and torsionally rigid
- adjustable settings
- low residual friction after disengagement
- low moment of interia
- disengagement within 1 - 3 msecs
Overview