C85 Series
Specifications
Bore size [mm]
8 10 12 16 20 25
Type Pneumatic
Action Double acting, Single rod
Fluid Air
Proof pressure 1.5 MPa
Max. operating pressure 1.0 MPa
Min. operating
pressure
Rubber bumper
0.1 MPa 0.08 MPa 0.05 MPa
Air cushion — 0.08 MPa 0.05 MPa
Ambient and fluid
temperature
Without auto switch: –20°C to 80°C (No freezing)
With auto switch: –10°C to 60°C (No freezing)
Lubricant Not required (Non-lube)
Stroke length tolerance
+1.0
0
mm
+1.4
0
mm
Piston speed 50 to 1500 mm/s
Cushion
Rubber bumper
— Air cushion
Allowable
kinetic energy
Rubber bumper
0.02 J 0.03 J 0.04 J 0.09 J 0.27 J 0.4 J
Air cushion — 0.17 J 0.19 J 0.4 J 0.66 J 0.97 J
Air cushion
Head cover N: Basic (Integrated clevis)
Mounting bracket N: Clevis
Rod end bracket W: Double knuckle joint
Auto switch D-M9BW: Band mounting, 2 pcs.
* Mounting bracket, double knuckle joint, and
auto switch are shipped together with the
product.
Cylinder model: CD85N20-50CNW-B-M9BW
Option: Ordering Example of Cylinder Assembly
Double acting,
Single rod
Symbol
*1 Exclude ø8 air cushion.
*2 Rubber bumper ø10 to ø25 only
*1 Not available with air cushion.
*2 Other strokes are available on request.
*3 For exceeding the standard stroke range, it will be available as a special order (-X2018).
*4 The minimum stroke with air cushion is 25 mm.
Bore size
[mm]
Standard stroke [mm]
*
2
*
4
Max. stroke
*
3
[mm]
8
*
1
10, 25, 40, 50, 80, 100
200
10
400
12
10, 25, 40, 50, 80, 100, 125, 160, 200
16
20
10, 25, 40, 50, 80, 100, 125, 160, 200, 250, 300 1000
25
Standard Strokes
Made to Order
(For details, refer to pages 115 to 120.)
Symbol Specifications
-XA
Change of rod end shape
*
1
-XB6
Heat resistant cylinder (–10 to 150°C)
*
2
-XB7
Cold resistant cylinder (–40 to 70°C)
-XB9
Low speed cylinder (10 to 50 mm/s)
-XC4
With heavy duty scraper
-XC6l
Made of stainless steel
Refer to pages 101 to 111 for cylinders with
auto switches.
•
Auto Switch Proper Mounting Position
(Detection at stroke end) and Mounting Height
•
Minimum Stroke for Auto Switch Mounting
•
Operating Range
•
Auto Switch Mounting Brackets/Part No.
Be sure to read this before handling the products. Refer to the back
cover for safety instructions. For actuator and auto switch precautions,
refer to the “Handling Precautions for SMC Products” and the “Operation
Manual” on the SMC website: http://www.smcworld.com
Precautions
