Theoretical Output/Double Acting
Spring Reaction Force/Single Acting
Weights /Double Acting
Single Acting
Symbol
0.7
8.79
6.59
19.79
10.99
35.18
21.44
54.97
35.18
0.5
6.28
4.71
14.13
7.85
25.13
15.31
39.26
25.13
0.3
3.76
2.82
8.48
4.71
15.07
9.18
23.56
15.07
Operating pressure (MPa)
(N)
Operating
direction
Piston area
(mm
²
)
12.6
9.4
28.3
15.7
50.3
30.6
78.5
50.3
OUT
IN
OUT
IN
OUT
IN
OUT
IN
Rod size
(mm)
Bore size
(mm)
2
4
5
6
4
6
8
10
Bore size
(mm)
4
6
8
10
Spring
condition
Pre-loaded
Loaded
Pre-loaded
Loaded
Pre-loaded
Loaded
Pre-loaded
Loaded
4
1.70
2.55
2.45
3.33
4.67
6.47
5.04
6.77
6
1.27
2.55
2.01
3.33
3.76
6.47
4.18
6.77
8
––
––
1.57
3.33
2.86
6.47
3.31
6.77
10
––
––
––
––
1.96
6.47
2.45
6.77
Stroke (mm)
(N)
Bore size
(mm)
CUJB4
CUJB6
CUJB8
CUJB10
Standard stroke (mm)
7.2
12.4
15.6
17.9
7.9
13.6
17.0
19.4
4
6
8.6
14.8
18.4
20.8
8
10
9.3
16.0
19.7
22.3
15
––
18.9
23.0
25.9
20
––
––
26.4
29.5
––
2.7
3.0
3.2
Additional weight
With magnet Rod end male thread
With magnet Rod end male thread
0.4
0.8
1.5
2.6
(g)
Additional weight
––
2.4
2.5
2.4
0.4
0.8
1.5
2.6
CUJB4
CUJB6
CUJB8
CUJB10
Bore size
(mm)
Standard stroke (mm)
4
6
8
10
7.2
12.8
15.8
17.9
7.9
14.0
17.2
19.4
––
15.2
18.6
20.8
––
––
19.9
22.3
(g)
Double acting/Single rod
Single acting/Spring return
→
IN
Spring in pre-loaded condition
Spring in loaded condition
←
OUT
When the spring is contracted by applying air
When the spring is set in the cylinder
2
Specifications
Mini Free-mount Cylinder
Series
CUJ
Action
Fluid
Proof pressure
Max. operating pressure
Ambient and fluid
temperature
Cushion
Lubrication
Piston speed
Thread tolerance
Stroke length tolerance
Mounting
Min. operating
pressure MPa
Double acting
Single acting
(spring return)
Double acting/Single acting (spring return)
Air
1.05MPa
4
6
8
10
0.1MPa
0.2MPa
Without auto switch: -10
°
C to 70
°
C (with no freezing)
With auto switch: -10
°
C to 60
°
C (with no freezing)
None
Non-lube
50 to 500mm/s
JIS class 2
Through hole
+0.5
0
0.7MPa
0.15MPa
0.3MPa
0.35MPa
OUT
IN
Bore size (mm)
Summary of Contents for CDUJB10-20D
Page 1: ...Mini Free mount Cylinder Series CUJ 4 6 8 10 CAT ES20 157 A...
Page 27: ......
