Air Cylinder, Standard Type, Double Acting, Single Rod C85 Series

Brand :

SMC

Caution

See catalog for specification details.
Product pictures are representations. CAD data is not supported for some model numbers.

Product Description

A standard type double acting single rod air cylinder.
[Features]
· ISO standard (6432) compliant (C85).
· Part numbers are set for products with mounting brackets, rod-end brackets and auto switches.
· As it is no longer necessary to order the bracket and the applicable cylinder separately, ordering time can be reduced.
· Easy fine adjustment of auto switch position.
· Transparent switch bracket improves visibility of indicator LED.
*See the manufacturer's catalog for detailed specifications.
*Product pictures are representations. CAD data is not supported for some model numbers.

Air Cylinder, Standard Type, Double Acting, Single Rod C85 Series Specifications

Air Cylinder, Standard Type, Double Acting, Single Rod C85 Series external appearance

Symbol (Double acting / Single rod)

Symbol (Air cushion)

Specifications

Tube Internal Diameter (mm)		8	10	12	16	20	25
Model		Pneumatic type
Operating method		Double acting, single rod
Applicable fluids		Air
Proof pressure		1.5 MPa
Maximum operating pressure		1.0 MPa
Minimum operating pressure	Rubber cushion	0.1 MPa	0.08 MPa		0.05 MPa
Minimum operating pressure	Air cushion	-	0.08 MPa		0.05 MPa
Ambient temperature and fluid temperature		Without auto switch: -20°C to 80°C (No freezing)
Ambient temperature and fluid temperature		With auto switch: -10°C to 60°C (No freezing)
Lubrication		Not required (non-lube)
Stroke length tolerance		0 to +1.0 mm				0 to +1.4 mm
Operating piston speed		50 to 1,500 mm/s
Cushioning		Rubber cushion
Cushioning		-	Air cushion
Allowable kinetic energy	Rubber cushion	0.02 J	0.03 J	0.04 J	0.09 J	0.27 J	0.4 J
Allowable kinetic energy	Air cushion	-	0.17 J	0.19 J	0.4 J	0.66 J	0.97 J

Standard Strokes

Bore size (mm)	Standard stroke (mm)^{Note 2) Note 4)}	Maximum stroke^{Note 3)} (mm)
8^{Note 1)}	10, 25, 40, 50, 80, 100	200
10	10, 25, 40, 50, 80, 100	400
12	10, 25, 40, 50, 80, 100, 125, 160, 200
16	10, 25, 40, 50, 80, 100, 125, 160, 200
20	10, 25, 40, 50, 80, 100, 125, 160, 200, 250, 300	1,000
25	10, 25, 40, 50, 80, 100, 125, 160, 200, 250, 300	1,000

Note 1) Not available with air cushion.
Note 2) Other strokes are available on request.
Note 3) Contact the manufacturer support center for strokes exceeding the standard stroke range.
Note 4) The minimum stroke with air cushion is 25 mm.

Weight list

(Unit: g)

Tube Internal Diameter (mm)			8	10	12	16	20	25
Basic weight	Without magnet	C85N	37	38 (44)	77 (84)	89 (95)	179 (176)	244 (241)
		C85E	39	40	81	93	185	249
		C85F	35	37	71	79	164	227
		C85Y	35	37	72	79	165	228
	With magnet	CD85N	37	39 (44)	78 (84)	90 (96)	183 (179)	248 (245)
		CD85E	39	41	81	93	188	253
		CD85F	35	37	72	80	168	231
		CD85Y	36	37	72	80	168	232
Additional weight per 10 mm of stroke			2.1	2.3	4.1	5.1	8.1	11.3
Mounting bracket	Foot (1 pc.)	C85L□A	20		40		95
	Foot (2 pcs., with 1 mounting nut)	C85L□B	55		105		210
	Flange	C85F□	12		25		90
	Trunnion	C85T□	20		50		75
	Clevis	C85C□	20		40		85
Accessories	Rod end	KJ□D	17		25		45	70
	U-Shaped Knuckle Joint	GKM□-□	10		20		50	100
	Floating joint	JA□-□-□	10		20		50	70

*(): For air cushion

Calculation (Example): C85N20-50NV

Basic weight: 179 g (ø20 [20‑mm diameter])
Additional weight: 8.1 g (at 10‑mm stroke)
Cylinder stroke: 50 mm
Mounting bracket, Clevis: 85 g
Accessory, Rod end: 45 g

179 + 8.1 × 50/10 + 85 + 45 = 350 g

Outline dimensional drawing

(Unit: mm)

Basic (integrated clevis type) Rubber bumper: C□85N-[Bore size]-[Stroke]-□ dimensional drawing

Air cushion: C□85N [Bore size]-[Stroke C]-□ dimensional drawing

Tube I.D.	AM	BE	C	CD	EE	EW	F	G₁	G₂	H	(HR)	K	KK	KV	KW	NA	ND	RR	S	SW	U	WA	(WH)	(XC)	Z	ZZ
8	12	M12 × 1.25	4	4	M5 × 0.8	8	12	7	5	28	13.4	-	M4 × 0.7	19	6	15	12	10	46	7	6	-	16	64	76	86
10	12	M12 × 1.25	4	4	M5 × 0.8	8	12	7 (5.5)	5 (5.5)	28	14.2	-	M4 × 0.7	19	6	15	12	10	46 (53)	7	6	10.5	16	64 (71)	76 (83)	86 (93)
12	16	M16 × 1.5	6	6	M5 × 0.8	12	17	8 (5.5)	6 (5.5)	38	14.2	5	M6 × 1	24	8	18.3	16	14	50 (54)	10	9	9.5	22	75 (79)	91 (95)	105 (109)
16	16	M16 × 1.5	6	6	M5 × 0.8	12	17	8 (5.5)	6 (5.5)	38	14.2	5	M6 × 1	24	8	18.3	16	13	56	10	9	9.5	22	82	98	111
20	20	M22 × 1.5	8	8	G 1/8	16	20	8	8	44	17	6	M8 × 1.25	32	11	24	22	11	62	13	12	13	24	95	115	126
25	22	M22 × 1.5	10	8	G 1/8	16	22	8	8	50	20	8	M10 × 1.25	32	11	30	22	11	65	17	12	13	28	104	126	137

*(): For air cushion

Double end boss-cut Rubber bumper: C□85E [Bore size]-[Stroke]-□ dimensional drawing

Boss-cut / Basic Head cover axial port Rubber bumper: C□85F/Y [Bore size]-[Stroke]-□ dimensional drawing

Single foot: C□85N□-□L (with mounting bracket) dimensional drawing

*Single foot type ships together with bracket.
*See the manufacturer's catalog for dimensions and information other than the above.