Pneumatic Rotary Actuator CRA1

CRA1 Rotary Cylinder offers very high torque-to-size and accurate positioning. Bore sizes of CRA1 Rotary Actuator are 30, 50, 63, 80 and 100mm. Units may be ordered auto-switch capable and with cushions.

Bore: 30, 50, 63, 80, 100mm
Motion Pattern: Double-acting
Operating pressure: 0.1~1.0MPa
Lubrication: Non-lube
Ambient and fluid temperature: 0~60°C

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Product Specifications
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Overview for CRA1 Rotary Cylinder

CRA1 Rotary Cylinder offers very high torque-to-size and accurate positioning. Bore sizes of CRA1 Rotary Actuator are 30, 50, 63, 80 and 100mm. Units may be ordered auto-switch capable and with cushions. Dimensions range from 3" X 4" X 2" to a maximum of 8" X 9.65" X 4.41". Single shaft end or double shaft end models of CDRA1-Z Rotary Actuator are available.

Technical Parameters for CDRA1-Z Rotary Actuator

Rotary Air Cylinder Bore: 30, 50, 63, 80, 100mm
Motion Pattern: Double-acting
Operating pressure: 0.1~1.0MPa
CDRA1-Z Rotary Actuator Lubrication: Non-lube
Ambient and fluid temperature: 0~60°C
CDRA1-Z Rotary Actuator Working Medium: Air (No Freezing)

Specification for CRA1 Rotary Cylinder

Bore (mm)		30	50	63	80	100
Working Medium		Air
Motion Pattern		Double-acting
Max. Operating Pressure		1MPa
Min. Operating Pressure		0.1MPa
Ambient and fluid temperature		0~60℃ (No Freezing)
Backlash		Within 1° (Because of the built-in limiter, Φ30 has no backlash when pressurizing)
Swing angle tolerance		+4°
Lubrication		Non-lube
Output torque (N·m)		1.9	9.3	17	32	74
Allowable Kinetic Energy	No Air Cushion	0.01	0.05	0.12	0.16	0.54
	Air Cushion	-	0.98	1.5	2.0	2.9
Swing speed adjustable range (s/90°)		0.2~1	0.2~2	0.2~3	0.2~4	0.2~5
Port Size Rc		M5×0.8	1/8	1/8	1/4	3/8

Ordering Code for CRA1 Rotary Actuator

Dimension (mm) for CRA1 Rotary Actuator

Bore (mm)	Port Size	Basic type: single shaft																Flat key		Double shaft					Built-in magnet
Bore (mm)	Port Size	□A	□B	□C	ΦD	ΦDD	F	H	J	K	S	U	W	BA	BB	CA	CB	a	I	ΦD	□G	ΦL	M	UU	S(90°)	S(180°)
50	1/8	62	48	46	15	25	2.5	36	M8×1.25 D8	5	144(177)	98	17	17	8.5	8.5	13	5	25	15	11	14	20	118	156	189
63	1/8	76	60	57	17	30	2.5	41	M10×1.5 D12	5	163(201.5)	117	19.5	20	10	10	14	6	30	17	13	16	22	139	175	213.5
80	1/4	92	72	70	20	35	3	50	M12×1.75 D13	5	186(230)	142	22.5	23.5	12	12	18	6	40	20	15	19	25	167	199	243
100	3/8	112	85	85	25	40	4	60	M12×1.75 D14	5	245(311)	172	28	25	12.5	12.5	18	8	45	25	19	24	30	202	259	325

Model	AU	BU	CU	ΦDU	EU	SU	MU
CRA1B□U50	15	11	9	14	12	45	M16×1.5
CRA1B□U63	19	13	11	18	14	54.5	M20×1.5
CRA1B□U80	22	16	13	22	19	62.5	M24×1.5
CRA1B□U100	22	16	13	22	19	73.5	M24×1.5

Keywords:

CRA1 Rotary Cylinder | CRA1 Rotary Actuator | CDRA1-Z Rotary Actuator