NKE - Parallel type 3 Fingers Round Gripper CH80 series

Parallel type 3 Fingers Round Gripper CH80 series

This gripper is designed compactly in light weight with a strong gripping force.

Fingers' opening and closing can be checked by fixing the eddy switch.

Ordering code

To consult all the technical data of parallel type 3 Fingers Round Gripper CH80 series, download file pdf below.

Long attachments can be fixed because the fingers' guides are designed longer compared with diameter of the body and the stroke of fingers.

	CH81	CH82	CH83
Working media	Filtered air
Operating pressure	3 at 7 bar
Ambient temperature	5 at 60 C°
Lubrication	Normally not required. (But if necessary, use 1st sort of turbine oil equivalent of ISO VG32)
Repetitive accuracy	Initial value : +- 0.1 mm, At 2 million cycles : +- 0.2 mm
Life	2 million cycles on condition that the load is evenly applied to each finger
Cylinder bore	22 mm	30 mm	40 mm
Stroke	6 mm	8 mm	10 mm
Exhaust volume	1.4 cc	3.7 cc	7.8 cc
Max. cycle per minute	90
Fingers' movement	Double acting
Gripping force : close	950(P-0.07 N)(l+5)	2800(P-0.08 N)(l+6,5)	5800(P-0.02 N)(l+8)
Gripping force : open	1700(P-0.07 N)(l+7,5)	3300(P-0.04 N)(l+6,5)	5500(P-0.04 N)(l+6)
	l : Attachments' length from the end of finger to the center of the work (cm)
Weight	210 g	410 g	720 g
Max. attachment length from finger end	4 cm	5,5 cm	7 cm
Max. weight of one attachment	40 (l=2.5 cm)	50 (l=4 cm)	80 (l=5 cm)