The company reserves the right to vary models and dimensions without notice.
These products are designed for industrial applications and are not suitable for sale to the general public.
Compact and Short-Stroke Cylinders
2
NORTH AMERICAN CYLINDER & ACTUATOR CATALOG
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Release 8.5
COMPACT AND SHORT-STROKE CYLINDERS
105
Compact Cylinders
Series 31
Double and single-acting, double-acting non-rotating, magnetic
ø12, 16, 20, 25
ø 32, 40, 50, 63, 80, 100 UNITOP
The compact dimensions allow the
cylinders to be installed within confined
spaces. These cylinders are suitable for
use with feet, flange and trunnion.
The compact Single or double-acting
cylinders Series 31 are available in 10
different bore sizes from ø 12 to ø 100.
The guides are inserted in the external
profile parallel to the sliding axis on
three sides. These guides are used to
locate the switches that sense the piston
position. The construction design of
these cylinders provides excellent axis
stability. They are available either with a
male or female thread. These cylinders
can be supplied in W version for high
temperatures (140°C). This version is not
magnetic.
GENERAL DATA
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Compact design
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Wide variety of
models available
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Standard magnetic
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High temperature (double-
acting and non magnetic)
Type of construction compact profile
Operation
Single or double-acting
Materials
body and end-caps = AL - rod = rolled stainless steel AISI 303 - piston rod = AL - seals = PU or FKM for high temperatures
(140
°C)
Brackets
flange, feet, trunnion
Stroke min - max
Series 31R, 31M and 31F: ø12-25 = 1-200mm, ø32 – 63 = 1-300 mm, ø80-100 = 1-400mm
The min. stroke for the use of sensors is 10 mm.
Operating temperature 0°C – 80°C (with dry air - 20°C) (32 - 176°F, with dry air -4°F)
Operating pressure
1 – 10
bar (double-acting); 2 – 10 bar (single-acting), (14 - 145 psi - DA : 29 - 145 psi - SA)
Fluid
filtered air, without lubrication. If lubricated air is used, it is recommended to use oil ISOVG32. Once applied the lubrication
should never be interrupted.
Speed
10 – 1000
mm/sec (without load)
