1
1.
Product Description
This manual describes the operation of the vane type compact rotary actuator,
CRB Series.
Confirm the operating conditions such as load size (inertial moment), rotating time, and the product
specifications before using this product.
How to Order
Specifications
Size
10
15
20
30
40
Rotating angle range
90°
+5°/0
180°
+5°/0
90°
+4°/0
180°
+4°/0
90°
±10°
180°
±10°
Fluid
Air (Non-lube)
Proof pressure
[MPa]
1.05
1.5
Fluid temperature
[
o
C]
5 to 60
o
C
Max. operating pressure
[MPa]
0.7
1.0
Min. operating pressure
[MPa]
0.2
Speed adjustable range [s / 90
o
]
(
N
ote 2)
0.03 to 0.5
Note1)
0.04 to 0.5
0.07 to 0.5
Allowable kinetic energy [J]
0.00015
0.001
0.003
0.02
0.04
Shaft load
N
Radial
15
15
25
30
60
Thrust
10
10
20
25
40
Port size
M5 × 0.8
Note1)
Size 10 requires at least 0.35 MPa of operating pressure to reach the minimum rotation time (0.03 s/90°).
Note2)
Operate within the speed adjustable range.
Operation at a low speed outside of the speed adjustable limit may cause stick slip or operation failure.
It is difficult to make adjustments during use if rotation time is changed to 0.5 s/90
°
or lower.
C
RB
S
30
-90
CDRB S 30 -90-M9B L
S
With auto switch
①
②
③
④
⑤
⑥
⑦
①
Built-in auto switch magnet
②
Shaft type
S
Single shaft with single flat
(Sizes: 10 to 30)
Single shaft end key (Size: 40)
W
Double shaft with single flat
(Sizes: 10 to 30)
Long shaft end key, Short shaft with
single flat (Size: 40)
③
Size
10
15
20
30
40
④
Rotating angle
90
90°
180
180°
⑤
Auto switch
Nil
Without auto switch (Built-in magnet)
*
For applicable auto switches, refer to the table below.
⑦
Number of auto switches
Nil
2
S
1
⑥
Lead wire length
Nil
Grommet / Lead wire: 0.5 m
M
Grommet/Lead wire: 1 m
L
Grommet/Lead wire: 3 m
Z*
Grommet/Lead wire: 5 m
* The 5 m lead wire is produced upon
receipt of order.