Datasheet

∗ Seal kit includes !4. Order
the seal kit, based on
each bore size.
12
16
20
25
32
40
50
Contents
How to
Order
Single acting/Spring return
CQ2B12-S-PS
CQ2B16-S-PS
CQ2B20-S-PS
CQ2B25-S-PS
CQ2B32-S-PS
CQ2B40-S-PS
CQ2B50-S-PS
Kits includes item !4 from the above table.
Single acting/Spring extend
CQ2B12-T-PS
CQ2B16-T-PS
CQ2B20-T-PS
CQ2B25-T-PS
CQ2B32-T-PS
CQ2B40-T-PS
CQ2B50-T-PS
Kits include items !4, !5, !6 from the above table.
Replacement Parts/Seal Kit
Bore size
(mm)
∗ Seal kit includes !4, !5, !6.
Order the seal kit, based on
each bore size.
∗ Since the seal kit does not include a grease pack, order it separately.
Grease pack part no.: GR-S-010 (10 g)
Construction
Spring return Spring extend
With boss on head side
Rod end male thread
Built-in one-touch fittings
Port size
M5 x 0.8
∗
Component Parts
No.
1
2
3
4
5
6
7
8
9
10
11
12
13
Description
Cylinder tube
Piston
Piston rod
Collar
Retaining ring
Bushing
Return spring
Bronze element
Retaining ring
Plug with fixed orifice
Rod end nut
Centering location ring
One-touch fitting
Note
Hard anodised
Chromated
ø12 to ø25
ø32 to ø50, Hard chrome plated
ø12 to ø40, Anodised
ø50, Chromated, Painted
Phosphate coated
ø50
Zinc chromated
Port size Rc1/8, 1/4
Port size M5
Nickel plated
ø20 to ø50, Anodised
ø32 to ø50
∗ On spring extend (Type T), piston and piston rod are integrated (stainless steel).
(Except ø12 and ø16 of built-in magnet type)
Replacement Parts
No.
14
15
16
Description
Piston seal
Rod seal
Gasket
Material
NBR
NBR
NBR
Note
ø12, ø16, ø20, ø25, ø32
ø40, ø50
Bore size Stroke
20 CQ2B
S
T
Copper and
fluorine-free series
For preventing the influence of copper ions or halogen ions
during CRT manufacturing processes, copper and fluorine
materials are not used in the component parts.
(M)Z
Copper and Fluorine-free Series (For CRT Manufacturing Process)
Specifications
Bore size (mm)
Action
Proof pressure
Max. operating pressure
Rubber bumper
Piping
Piston speed
Mounting
Auto switch
Single acting, Single rod
1.5 MPa
1.0 MPa
None
Pipe thread
50 to 500 mm/s
Through-hole
Mountable
12 16 20 25 32 40 50
Standard
Large Bore
Size
Long Stroke
Non-rotating
Rod
Axial Piping
Anti-lateral
Load
With End Lock
Water
Resistant
Auto Switch
With Auto
Switch
Made to Order
Series CQ2
Compact Cylinder: Standard
Single Acting, Single Rod
Material
Aluminum alloy
Aluminum alloy
Stainless steel
Carbon steel
Aluminum alloy
Aluminum alloy casted
Carbon tool steel
Bearing alloy
Piano wire
Sintered metallic BC
Carbon tool steel
Alloy steel
Carbon steel
Aluminum alloy
—
50