Datasheet
68
Air Cylinder: Direct Mount Type
Single Acting, Spring Return/Extend
Series CJ2R
The CJ2R direct mount cylinder
can be installed directly through
the use of a square rod cover.
Made to Order
(For details, refer to pages 87 to 95.)
Symbol
Single acting, Spring return, Rubber bumper
Single acting, Spring extend, Rubber bumper
Refer to page 96 before handling.
Precautions
Accessories
/For details, refer to page 12.
IN OUT
When the spring is
contracted by applying air
When the spring is set
in the cylinder
Spring with secondary
mounting load
Spring with primary
mounting load
∗ Manufacture of intermediate strokes at 1 mm intervals is possible. (Spacers are not used.)
∗ A knuckle pin and retaining rings are shipped together with double knuckle joint.
∗∗ Please order separately.
[mm]
∗ No freezing
Bore size [mm]
10 16
Action
Single acting, Spring return/Single acting, Spring extend
Fluid Air
Proof pressure 1 MPa
Maximum operating pressure 0.7 MPa
Minimum operating pressure 0.15 MPa
Ambient and fl uid temperature
Without auto switch: –10°C to 70°C, With auto switch: –10°C to 60°C
∗
Cushion Rubber bumper
Lubrication Not required (Non-lube)
Stroke length tolerance
+1.0
0
Piston speed 50 to 750 mm/s
Allowable kinetic energy 0.035 J 0.090 J
Bore size Standard stroke
10
15, 30, 45, 60
16
15, 30, 45, 60, 75, 100, 125, 150
Standard equipment
Rod end nut
Option
∗∗
Single knuckle joint, Double knuckle joint
∗
, Rod end cap (Flat type, Round type)
Bore size
[mm]
Spring reaction force [N]
Primary Secondary
10
3.53 6.86
16
6.86 14.2
Symbol Specifi cations
-XA쏔
Change of rod end shape
-XC51
With hose nipple
-XC85
Grease for food processing equipment
-X446
PTFE grease
Specifi cations
Standard Strokes
Spring Reaction Force
Refer to pages 78 to 85 for cylinders with auto switches.
• Auto switch proper mounting position (detection at stroke end) and its mounting height
• Minimum stroke for auto switch mounting
• Operating range
• Auto switch mounting brackets/Part no.
CJ2CJ2WCJ2CJ2KCJ2KCJ2ZCJ2ZWCJ2RCJ2RCJ2RKCJ2RK
StandardBuilt-in Speed ControllerDirect Mount
Double Acting, Single Rod
Double Acting, Double Rod
Single Acting, Spring Return/Extend
Double Acting, Single Rod
Single Acting, Spring Return/Extend
Double Acting, Single Rod
Double Acting, Double Rod
Double Acting, Single Rod
Single Acting, Spring Return/Extend
Double Acting, Single Rod
Auto Switch
Made to Order
Single Acting, Spring Return/Extend
Non-rotating RodDirect Mount, Non-rotating Rod