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FK-Medium

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-2016H-C

29.4 J 0.3 - 1.0 m/s 60 cycles/min 18.1 N -5 - 70 °C 16 mm 93mm 93mm

FK-2016M-C

29.4 J 0.3 - 2.0 m/s 60 cycles/min 18.1 N -5 - 70 °C 16 mm 93mm 93mm

FK-2016L-C

29.4 J 0.3 - 3.0 m/s 60 cycles/min 18.1 N -5 - 70 °C 16 mm 93mm 93mm
Cap Length: 17mm
Cap Diameter: 18mm
 
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-2016H-S

29.4 J 0.3 - 1.0 m/s 60 cycles/min 18.1 N -5 - 70 °C 16 mm 110mm 110mm

FK-2016M-S

29.4 J 0.3 - 2.0 m/s 60 cycles/min 18.1 N -5 - 70 °C 16 mm 110mm 110mm

FK-2016L-S

29.4 J 0.3 - 3.0 m/s 60 cycles/min 18.1 N -5 - 70 °C 16 mm 110mm 110mm
 
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-2022H-S

44.1 J 0.3 - 1.0 m/s 60 cycles/min 39.2 N -5 - 70 °C 22mm 112mm 90mm

FK-2022M-S

44.1 J 0.3 - 2.0 m/s 60 cycles/min 39.2 N -5 - 70 °C 22mm 112mm 90mm

FK-2022L-S

44.1 J 0.3 - 3.0 m/s 60 cycles/min 39.2 N -5 - 70 °C 22mm 112mm 90mm
 
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-2050H-R

98 J 0.3 - 2.0 m/s 30 cycles/min 39.2 N -5 - 70 °C 50 mm 223.5mm 156.5mm

FK-2050M-R

98 J 0.3 - 3.0 m/s 30 cycles/min 39.2 N -5 - 70 °C 50 mm 223.5mm 156.5mm

FK-2050L-R

98 J 0.3 - 3.0 m/s 30 cycles/min 39.2 N -5 - 70 °C 50 mm 223.5mm 156.5mm
Cap Length: 17mm
Cap diameter: 18mm
 
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-2530H-S

88.2 J 0.3 - 1.0 m/s 60 cycles/min 29.4 N -5 - 70 °C 30 mm 140mm 110mm

FK-2530M-S

88.2 J 0.3 - 2.0 m/s 60 cycles/min 29.4 N -5 - 70 °C 30 mm 140mm 110mm

FK-2530L-S

88.2 J 0.3 - 3.0 m/s 60 cycles/min 29.4 N -5 - 70 °C 30 mm 140mm 110mm
 
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-2530H-C

88.2 J 0.3 - 1.0 m/s 60 cycles/min 29.4 N -5 - 70 °C 30 mm 158mm 110mm

FK-2530M-C

88.2 J 0.3 - 2.0 m/s 60 cycles/min 29.4 N -5 - 70 °C 30 mm 158mm 110mm

FK-2530L-C

88.2 J 0.3 - 3.0 m/s 60 cycles/min 29.4 N -5 - 70 °C 30 mm 158mm 110mm
Cap Length: 18mm
Cap diameter: 22mm
 
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-2540H-C

117 J 0.3 - 1.0 m/s 60 cycles/min 71.5 N -5 - 70 °C 40mm 185.5mm 124.5mm

FK-2540M-C

117 J 0.3 - 2.0 m/s 60 cycles/min 71.5 N -5 - 70 °C 40mm 185.5mm 124.5mm

FK-2540L-C

117 J 0.3 - 3.0 m/s 60 cycles/min 71.5 N -5 - 70 °C 40mm 185.5mm 124.5mm
Cap Length: 21mm
Cap Diameter: 22mm
 
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-2550H-R

147 J 0.3 - 1.5 m/s 30 cycles/min 39.2 N -5 - 70 °C 50mm 228mm 160mm

FK-2550M-R

147 J 0.3 - 2.0 m/s 30 cycles/min 39.2 N -5 - 70 °C 50mm 228mm 160mm

FK-2550L-R

147 J 0.3 - 3.0 m/s 30 cycles/min 39.2 N -5 - 70 °C 50mm 228mm 160mm
Cap Length: 18mm
Cap Diameter: 22m