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U series0 pages
Cylinders
to ISO 6432 standard
series
DESCRIPTION
Cylinders series "U" comply with ISO 6432 standard. The basic
version is available for every diameter, while the rear axial feed, the
magnetic piston and the adjustable cushions versions are produced
from 016 to 0 25.
TECHNICAL DATA
Operating pressure | 1 -f 10 bar |
Working temperature | 0 -f +80 °C (-20 °C with dry air) 0 + +150 °C with seals for high temperatures (-10 °C with dry air) |
Fluid | Filtered, unlubricated or continuous lubricated compressed air |
Versions | Double acting; Single acting front spring; Single acting rear spring; Through rod; Flat rear cap (rear axial feed). |
Bore | 0 8,10,12,16, 20, 25 |
Port size | 08 + 16 = M5 0 2O-25 = G1/8 |
Standard strokes (mm) | 10,15, 20, 25, 30, 40, 50, 60, 70, 80, 90,100,120, 125,140,150,160, 180, 200, 250, 300, 350, 400, 500 |
Decelerators length | 0 16 20 25 mm 17 18 18.5 |
Maximum strokes (mm) | 0 8-10 = 150; 0 12-16 = 250; 0 20 - 25 = 1000 |
Max. strokes single acting (mm) | 08 +12 = 20; 016 + 25 = 50 |
MATERIALS
End caps | Anodized aluminium alloy |
Cylinder barrel | Extruded tube, AISI 304 stainless steel |
Barrel-end cover fixing type | Irreversible calking with dual-seal system, mechanical and pneumatic |
Piston rod | AISI 303 rolled stainless steel |
Rod and end cap nuts | Steel Stainless steel (supplied upon request) |
Decelerators ogives | Brass |
Piston rod bearing | Self-lubricating sintered bronze |
Piston | Aluminium alloy with acetal resin piston bearing (supplied with and without magnet) |
Piston seals | NBR rubber - Viton® |
Springs | Springs steel |
ORDER KE\
u | s# |
Bore-
Version 1 —
Stroke -
Series —
Version 2 —
Piston Type
Option 1 -
Option 2 —
Option 3 —
Special options (supplied upon request)-
P.S.: Magnetic sensors FM100 - FM157 (see chapter magnetic sensors from page. 1.93)
• See technical data on page 0.12
ORDER EXAMPLES
Basic cylinder 016, 50 mm stroke, double acting, non-magnetic
piston type 16/50 U DC
Basic cylinder 020, 50 mm stroke, double acting, magnetic piston
type, cushioned 20/50 UDEX
1
SPRING THEORETICAL TRACTIVE FORCE
I
0 5 10 15 20 25 30 35 40 45 50
Stroke (mm)
VERSION 1
/ Basic cylinder
H Flat rear cup (rear axial feed)
VERSION 2
D Double acting
S Single acting front spring
PISTON TYP
C Non-magnetic
OPTION
X Cushioned1
OPTION 2
Z Fit for piston rod locking unit1
OPTION 3
2 Seals for high temperatures'
R Through rod
Single acting rear spring*
Dimensions "XC" for version "YE" is increased of 10 mm
Supplied from 0 16 to 0 25
Supplied for 0 20 and 0 25
Supplied only with non-magnetic piston type and standard piston rod
Cylinder 025, through rod, 100 mm stroke, double acting, magnetic
piston type, cushioned 25R100 UDEX
Basic cylinder 025, 40 mm stroke, single acting rear spring,
non-magnetic piston type, seals for high temperatures 25/40 UYC2
Cylinders series U 1.3
"
