NKE - Parallel type Thin Gripper CH70 series

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Parallel type Thin Gripper CH70 series

This gripper is thin type synchronizing its fingers' opening and closing by the cam guided with a roller. Consequently, chucking the work precisely even when the long attachments are fixed.

Opening and closing of fingers can be checked with fixing the eddy switch.

Ordering code

To consult all the technical data of parallel type Thin Gripper CH70 series, download file pdf below.

Parallel type Thin Gripper CH70 series

Click here to reach the detectors of position

They can be mounted with their holes or a half sprit metal which is adjustable their height and orientation easily.

Specifications

	CH71-DO	CH71-NO	CH71-NC	CH72-DO	CH72-NO	CH72-NC	CH73-DO	CH73-NO	CH73-NC
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	8 mm			10 mm			15 mm
Stroke	4 mm			5 mm			8 mm
Exhaust volume	0.2 cc			0.4 cc			1.4 cc
Max. cycle per minute	90
Finger's movement	Double acting	Simple acting NO	Simple acting NC	Double acting	Simple acting NO	Simple acting NC	Double acting	Simple acting NO	Simple acting NC
Gripping force : Close	40 (P-0.15)	40 (P-0.15)	4	60 (P-0.15)	60 (P-0.15)	5	110 (P-0.1)	110 (P-0.1)	10
Gripping force : Open	30 (P-0.15)	4	40 (P-0.15)	45 (P-0.15)	5	60 (P-0.15)	90 (P-0.1)	10	110 (P-0.1)
Weight	55 g	50 g		95 g	90 g		245 g	240 g
Max. length of attachment from finger end	4 cm				5 cm				6 cm
Max. weight of one attachment	25 (l=2.5 cm)			40 (l=3 cm)			100 (l=4 cm)