How to Order
ø12, ø16, ø20, ø25 Compact Cylinder
Model Bore size (mm) Port size Relief port Action Standard stroke (mm)
Relief type
Vacuum
suction type
10-/21-CQSB12
10-/21-CQSB16
10-/21-CQSB20
10-/21-CQSB25
11-/22-CQSB12
11-/22-CQSB16
11-/22-CQSB20
11-/22-CQSB25
12
16
20
25
12
16
20
25
M5 x 0.8 M5 x 0.8
Double acting
Single rod
5, 10, 15, 20, 25, 30
5, 10, 15, 20, 25,
30, 35, 40, 45, 50
5, 10, 15, 20, 25, 30
5, 10, 15, 20, 25,
30, 35, 40, 45, 50
Item
Bore size (mm)
12/16/20/25
1.5 MPa
1.0 MPa
ø12, ø16: 0.07 MPa, ø20, ø25: 0.05 MPa
Without auto switch : –10°C to 70°C
With auto switch : –10°C to 60°C (No freezing)
None
30 to 400 mm/s
Through-hole, Both ends tapped
10-/11-: Fluorine grease
21-/22-: Lithium soap based grease
10-/21-: Class 4, 11-/22-: Class 3
+1.0
0
Proof pressure
Maximum operating pressure
Minimum operating pressure
Cushion
Piston speed
Stroke length tolerance
Mounting
Model
Specifications
Size
12/16/20/25
Suction Flow Rate of Vacuum
Suction Type (Reference values)
Suction flow rate L/min (ANR)
5
10
11
Relief type
Vacuum suction type
Clean series
B
Mounting
Nil
With auto switch
No
D
With auto switch
(Built-in magnet)
21
22
Relief type
Vacuum suction type
Copper, fluorine and
silicone-free +
Low particulate generation
Bore size (mm)
10 - C Q S B
Number of auto switches
Nil
S
n
2 pcs.
1 pc.
n pcs.
Action
D
Double acting
Nil
M
Rod end thread
Standard (Rod end female thread)
Rod end male thread
D 12 - -5 D
M9B
21 - C Q S BD 12 - -5 D
M9B
Cylinder stroke (mm)
∗Refer to the table below for
standard strokes.
∗For auto switch part numbers, refer to
the next page.
∗ The minimum stroke for auto switch
mounting and operating range are the
same as standard products.
∗
Auto switch is packaged together (not
assembled).
Nil
Auto switch
(With auto switch)
Without auto switch
(Built-in magnet cylinder)
Through-hole, Both ends tapped (Standard)
Series CQS
10-/21-
11-/22-
Ambient and fluid temperature
Grease
Cleanliness class (ISO class)
749
