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FK-Small

Model Max. energy absorption J Range of impact rate m/s Max. cycle rate cycle/min Extension force N (kgf) Operating temperature °C Stroke mm Overall Length mm Cylinder Length mm

FK-0404H-S

0.3 J 0.3 - 1.0 m/s 45 cycles/min 2.5 N -5 - 70 °C 4 mm 28.6mm 24.6mm

FK-0404L-S

0.1 J 0.3 - 1.0 m/s 45 cycles/min 2.5 N -5 - 70 °C 4 mm 28.6mm 24.6mm
 
Model Max. energy absorption J Range of impact rate m/s Max. cycle rate cycle/min Extension force N (kgf) Operating temperature °C Stroke mm Overall Length mm Cylinder Length mm

FK-0404H-C

0.3 J 0.3 - 1.0 m/s 45 cycles/min 2.5 N -5 - 70 °C 4 mm 32.6mm 24.6mm

FK-0404L-C

0.1 J 0.3 - 1.0 m/s 45 cycles/min 2.5 N -5 - 70 °C 4 mm 32.6mm 24.6mm
Cap Length: 4mm
Cap Diameter: 3mm
 
Model Max. energy absorption J Range of impact rate m/s Max. cycle rate cycle/min Extension force N (kgf) Operating temperature °C Stroke mm Overall Length mm Cylinder Length mm

FK-0604H-S

0.5 J 0.3 - 1.0 m/s 45 cycles/min 3 N -5 - 70 °C 4 mm 29mm 25mm

FK-0604L-S

0.1 J 0.3 - 1.0 m/s 45 cycles/min 3 N -5 - 70 °C 4 mm 29mm 25mm
 
Model Max. energy absorption J Range of impact rate m/s Max. cycle rate cycle/min Extension force N (kgf) Operating temperature °C Stroke mm Overall Length mm Cylinder Length mm

FK-0604H-C

0.5 J 0.3 - 1.0 m/s 45 cycles/min 3 N -5 - 70 °C 4 mm 33mm 25mm

FK-0604L-C

0.1 J 0.3 - 1.0 m/s 45 cycles/min 3 N -5 - 70 °C 4 mm 33mm 25mm
Cap Length: 4mm
Cap Diameter: 4.6mm
 
Model Max. energy absorption J Range of impact rate m/s Max. cycle rate cycle/min Extension force N (kgf) Operating temperature °C Stroke mm Overall Length mm Cylinder Length mm

FK-1008H-S

2.94 J 0.3 - 1.0 m/s 60 cycles/min 4.9 N -5 - 70 °C 8 mm 48mm 40mm

FK-1008M-S

2.94 J 0.3 - 2.0 m/s 60 cycles/min 4.9 N -5 - 70 °C 8 mm 48mm 40mm

FK-1008L-S

2.94 J 0.3 - 3.0 m/s 60 cycles/min 4.9 N -5 - 70 °C 8 mm 48mm 40mm
 
Model Max. energy absorption J Range of impact rate m/s Max. cycle rate cycle/min Extension force N (kgf) Operating temperature °C Stroke mm Overall Length mm Cylinder Length mm

FK-1008H-C

2.94 J 0.3 - 1.0 m/s 60 cycles/min 4.9 N -5 - 70 °C 8 mm 55mm 40mm

FK-1008M-C

2.94 J 0.3 - 2.0 m/s 60 cycles/min 4.9 N -5 - 70 °C 8 mm 55mm 40mm

FK-1008L-C

2.94 J 0.3 - 3.0 m/s 60 cycles/min 4.9 N -5 - 70 °C 8 mm 55mm 40mm
Cap Length: 7mm
Cap Diameter: 6mm
 
Model Max. energy absorption J Range of impact rate m/s Max. cycle rate cycle/min Extension force N (kgf) Operating temperature °C Stroke mm Overall Length mm Cylinder Length mm

FK-1210H-S

6.86 J 0.3 - 3.0 m/s 60 cycles/min 9.8 N -5 - 70 °C 10 mm 63mm 53mm

FK-1210M-S

6.86 J 0.3 - 2.0 m/s 60 cycles/min 9.8 N -5 - 70 °C 10 mm 63mm 53mm

FK-1210L-S

6.86 J 0.3 - 1.0 m/s 60 cycles/min 9.8 N -5 - 70 °C 10 mm 63mm 53mm
 
Model Max. energy absorption J Range of impact rate m/s Max. cycle rate cycle/min Extension force N (kgf) Operating temperature °C Stroke mm Overall Length mm Cylinder Length mm

FK-1210H-C

6.86 J 0.3 - 3.0 m/s 60 cycles/min 9.8 N -5 - 70 °C 10 mm 71mm 53mm

FK-1210M-C

6.86 J 0.3 - 2.0 m/s 60 cycles/min 9.8 N -5 - 70 °C 10 mm 71mm 53mm

FK-1210L-C

6.86 J 0.3 - 1.0 m/s 60 cycles/min 9.8 N -5 - 70 °C 10 mm 71mm 53mm
Cap Length: 8mm
Cap Diameter: 8mm
 
Model Max. energy absorption J Range of impact rate m/s Max. cycle rate cycle/min Extension force N (kgf) Operating temperature °C Stroke mm Overall Length mm Cylinder Length mm

FK-1412H-S

9.8 J 0.3 - 1.0 m/s 60 cycles/min 8.9 N -5 - 70 °C 12 mm 70mm 58mm

FK-1412M-S

9.8 J 0.3 - 2.0 m/s 60 cycles/min 8.9 N -5 - 70 °C 12 mm 70mm 58mm

FK-1412L-S

9.8 J 0.3 - 3.0 m/s 60 cycles/min 8.9 N -5 - 70 °C 12 mm 70mm 58mm
 
Model Max. energy absorption J Range of impact rate m/s Max. cycle rate cycle/min Extension force N (kgf) Operating temperature °C Stroke mm Overall Length mm Cylinder Length mm

FK-1412H-C

9.8 J 0.3 - 1.0 m/s 60 cycles/min 8.9 N -5 - 70 °C 12 mm 78mm 58mm

FK-1412M-C

9.8 J 0.3 - 2.0 m/s 60 cycles/min 8.9 N -5 - 70 °C 12 mm 78mm 58mm

FK-1412L-C

9.8 J 0.3 - 3.0 m/s 60 cycles/min 8.9 N -5 - 70 °C 12 mm 78mm 58mm
Cap Length: 8mm
Cap Diameter: 10mm
 
Model Max. energy absorption J Range of impact rate m/s Max. cycle rate cycle/min Extension force N (kgf) Operating temperature °C Stroke mm Overall Length mm Cylinder Length mm

FK-1417H-S

14.7 J 0.3 - 1.0 m/s 60 cycles/min 8.9 N -5 - 70 °C 17 mm 97mm 80mm

FK-1417M-S

14.7 J 0.3 - 2.0 m/s 60 cycles/min 8.9 N -5 - 70 °C 17 mm 97mm 80mm

FK-1417L-S

14.7 J 0.3 - 3.0 m/s 60 cycles/min 8.9 N -5 - 70 °C 17 mm 97mm 80mm
 
Model Max. energy absorption J Range of impact rate m/s Max. cycle rate cycle/min Extension force N (kgf) Operating temperature °C Stroke mm Overall Length mm Cylinder Length mm

FK-1417H-C

14.7 J 0.3 - 1.0 m/s 60 cycles/min 8.9 N -5 - 70 °C 17 mm 107mm 80mm

FK-1417M-C

14.7 J 0.3 - 2.0 m/s 60 cycles/min 8.9 N -5 - 70 °C 17 mm 107mm 80mm

FK-1417L-C

14.7 J 0.3 - 3.0 m/s 60 cycles/min 8.9 N -5 - 70 °C 17 mm 107mm 80mm
Cap Length: 10mm
Cap Diameter: 10mm
 
Model Max. energy absorption J Range of impact rate m/s Max. cycle rate cycle/min Extension force N (kgf) Operating temperature °C Stroke mm Overall Length mm Cylinder Length mm

FK-1612H-S

14.7 J 0.3 - 1.0 m/s 60 cycles/min 9.8 N -5 - 70 °C 12 mm 75mm 63mm

FK-1612M-S

14.7 J 0.3 - 2.0 m/s 60 cycles/min 9.8 N -5 - 70 °C 12 mm 75mm 63mm

FK-1612L-S

14.7 J 0.3 - 3.0 m/s 60 cycles/min 9.8 N -5 - 70 °C 12 mm 75mm 63mm
 
Model Max. energy absorption J Range of impact rate m/s Max. cycle rate cycle/min Extension force N (kgf) Operating temperature °C Stroke mm Overall Length mm Cylinder Length mm

FK-1612H-C

14.7 J 0.3 - 1.0 m/s 60 cycles/min 9.8 N -5 - 70 °C 12 mm 90mm 63mm

FK-1612M-C

14.7 J 0.3 - 2.0 m/s 60 cycles/min 9.8 N -5 - 70 °C 12 mm 90mm 63mm

FK-1612L-C

14.7 J 0.3 - 3.0 m/s 60 cycles/min 9.8 N -5 - 70 °C 12 mm 90mm 63mm
Cap Length: 15mm
Cap Diameter: 13.5mm