General type super micro cylinder SCM series

Brand :

CKD

The product images are representative only. Specifications may differ for each part number, including shape and color.

Product Description

General cylinder to mid-caliber inner diameter and with many variations. Compact design.

Dimensional drawing with Rubber Cushion

Dimensional drawing with Air Cushion

Note: Piping port (EE) differs for ⌀20 and ⌀25. Please refer to the dimension table with Air Cushion (EE*).

Symbol
Tube inner diameter (mm)	Basic type (OO) basic dimension
Tube inner diameter (mm)	A	B	C	D	DA	EE (*)	GH	GR	J	KK	LL	MA	MB	MC	MD	MM	MN	MO	N	QA	QB
⌀20	18	13	16	26	M4 depth 6.5	Rc 1/8	17	19	12	M8	69	11	11	24	M5	8	6	4	2	12	10
⌀25	22	17	20	31	M5 depth 6.5	Rc 1/8	17	19	14	M10 × 1.25	69	11	11	29	M6	10	8	5	2	12	10
⌀32	22	17	20	38	M5 Depth 7.5	Rc 1/8	17	19	18	M10 × 1.25	71	11	10	36	M8	12	10	5.5	2	12	10
⌀40	30	22	27	47	M6 depth 12	Rc 1/8	19	20	25	M14 × 1.5	78	12	10	44	M10	16	14	6	2	13	12
⌀50	35	27	32	58	M8 depth 16	Rc1/4	22	25	30	M18 x 1.5	90	13	12	55	M12	20	17	8	2	15	12
⌀63	35	27	32	72	M10 depth 16	Rc1/4	22	25	32	M18 x 1.5	90	13	12	69	M14	20	17	8	2	15	12
⌀80	40	32	37	89	M10 depth 22	Rc3/8	28	28	40	M22 × 1.5	108	—	—	80	—	25	22	11	3	15	15
⌀100	40	41	37	110	M12 depth 22	Rc1/2	28	28	50	M26 x 1.5	108	—	—	100	—	30	27	13	3	15	15

Symbol
Tube inner diameter (mm)						With bellows				With air cushion					Switch mounting method: rail type
	SD	T	WF	X	XF	b	d	s	l	EA	EB	EC	EE* (Note)	Eθ	P	GA	GB	HD		RD
	SD	T	WF	X	XF	b	d	s	l	EA	EB	EC	EE* (Note)	Eθ	P	GA	GB	T0, T5	T2, T3	T0, T5	T2, T3
⌀20	14	5	17	106	35	30	30	25.7	(stroke/3) +18.5	14	12	27	M5	30^°	19.5	18	23	3.0	6.5	7.5	7.5
⌀25	16.5	6	18	111	40	35	30	30.7	(stroke/3) +20.5	14	12	29.5	M5	30^°	22	18	24.4	2.0	5.5	8.5	8.5
⌀32	20	6	18	113	40	31.5	35	37.7	(stroke/3) +19	14	12	32.8	Rc 1/8	25^°	25.5	18	25	3.0	6.5	9.5	9.5
⌀40	26	8	20	130	50	40	35	46.7	(stroke/3) +18.5	15	12	36.6	Rc 1/8	20^°	30	18	25.7	5.0	8.5	11.5	11.5
⌀50	32	11	23	150	58	46	40	57.7	(stroke/3.6) +18.5	18.5	15.5	43	Rc1/4	20^°	35.5	18	26.2	7.5	11.0	13.0	13.0
⌀63	38	11	23	150	58	46	40	71.7	(stroke/3.6) +18.5	18.5	15.5	50	Rc1/4	20^°	42.5	18	26.5	7.5	11.0	13.0	13.0
⌀80	50	13	31	182	71	55	50	88.7	(stroke/4.3) +14.5	20	20	58.5	Rc3/8	20^°	51	18	26.7	9.5	13.0	20.0	20.0
⌀100	60	16	31	182	71	56	60	109.7	(stroke/4.5) +21	20	20	69	Rc1/2	20^°	61.5	18	26.7	10.0	13.5	19.5	19.5

Items		SCM
Tube inner diameter mm		⌀20	⌀25	⌀32	⌀40	⌀50	⌀63	⌀80	⌀100
Operation method		Double Acting
Operating fluid		Compressed Air
Maximum operating pressure MPa		1.0
Minimum operating pressure MPa		0.1				0.05
Pressure resistance MPa		1.6
Ambient temperature°C		-10 to 60 (no freezing)
Connection port diameter	With Rubber Cushion	Rc 1/8				Rc1/4		Rc3/8	Rc1/2
Connection port diameter	With air cushion	M5		Rc 1/8		Rc1/4		Rc3/8	Rc1/2
Stroke tolerance mm	With Rubber Cushion	0 to +1.4 (up to 1000)			0 to +1.4 (up to 1500)	0 to +2.3 (up to 1000), 0 to +2.7 (up to 1500)
Stroke tolerance mm	With air cushion	0 to +1.4 (up to 1000)			0 to +1.4 (up to 1500)	0 to +1.4 (up to 1000), 0 to +1.8 (up to 1500)
Operating piston speed mm/s		30 to 1000 (Please use within the allowable absorbable energy.)
Cushion		Selection of rubber cushion or air cushion available
Effective air cushion length mm		8.1	8.1	8.6	8.6	13.4	13.4	15.4	15.4
Lubrication		Not required (When refueling, use turbine oil ISO VG32)
Allowable absorbable energy J	With Rubber Cushion	0.1	0.2	0.5	0.9	1.6	1.6	3.3	5.8
	With air cushion	0.8	1.2	2.5	3.7	8.0	14.4	25.4	45.6
	No cushion	—	—	—	—	0.057	0.057	0.112	0.153