Act- 156, Ac tua tors rt series roundline plus thrusters, 9/16" to 3" bore composite and roller bearings – Norgren Roundline Plus Stainless Steel Body Actuators User Manual
Page 23

ACT-
156
A
C
TUA
TORS
RT Series Roundline
Plus Thrusters
Norgren.com/usa – 303.794.2611 – [email protected]
9/16" to 3" bore
Composite and Roller Bearings
PS magnetic piston option
Optional ecology seal
Optional shock absorbers
Choice of high load composite or
precision low friction bearings
Comes with stroke adjusting
collars
Technical data
Medium:
Filtered, lubricated or non-
lubricated, compressed air
Operating Pressure
250 psig (17.2 Bar) Max.
Temperature Range:
Standard Nitrile seals:
-20°F to 200°F (-29°C to 93°C)
*With dew point of supply air less than air
temperature below 35°F (2°C)
Lubrication:
All Roundline Thruster cylinders
are prelubricated at the time of
assembly with a Teflon®-Based
grease, for non-lube service and
long life.
Thruster Materials:
Guide shafts with
composite
bearings:
9/16" to 2.0" bore: Chrome plated
303 SS.
2-1/2" to 3.0": Chrome plated
carbon
steel.
Guide shafts with
roller bearings:
All bore sizes case hardened
carbon steel shafts.
Body: Anodized aluminum housing
and tooling plate. Choice of
composite or roller bearing shaft
guides.
Cylinder Materials:
304 Stainless Steel body
Aluminum alloy head,cap
and piston
Oil impregnated sintered bronze
rod bearing
Chrome Plated stainless steel
piston rod.
Nitrile piston and rod seals
Options selector
RT 075 C x 4.50 CC
Series
Roundline Thruster
RT
Roundline Cylinder
with *Ecology Seals
ERT*
Bearing Type
Composite
C
Roller
R
Maximum Stroke Lengths **
056
6.0" Maximum Stroke
075
12.0" Maximum Stroke
106
12.0" Maximum Stroke
150
12.0" Maximum Stroke
200
12.0" Maximum Stroke
250
12.0" Maximum Stroke
300
12.0" Maximum Stroke
Options
Stroke Adjustment (Collar & Bumper) Extend
AE
Stroke Adjustment (Collar & Bumper) Both Ends
AJ
Stroke Adjustment (Collar & Bumper) Retract
AR
Adjustable Cushion Both Ends
CB
Adjustable Cushion Cap End (Retract)
CC
Adjustable Cushion Head End (Extend)
CH
Dowel Pin*
DP
Switch Rail
M1
Mounting Plate (Composite only)**
MP
No Mounting Plate (Roller only)**
NM
Non-Adjustable cushions both ends†
NB
Non-Adjustable cushion cap end (Retract)†
NC
Non-Adjustable cushion head end (Extend)†
NH
Side Ported
PC
Magnetic Piston
PS
Shock Absorber Extend ††
SG (‡)
Shock Absorber Retract ††
SH (‡)
Shock Absorber Both ††
SJ (‡)
Tapped Mounting Holes (Composite only)**
TH
Stainless Steel Tooling Plate
TP
Internal Bumpers
UB
*Contact factory for dowel pin option.
** Mounting plate and tapped holes, standard with roller bearing thruster
† ERT Ecology Thrusters come complete with non-adjustable
cushions both ends. (NH,NC,NB option not required in model
number or ERT Thruster). Note cushions and ecology seals not
available in 9/16" bore.
†† Contact application engineering for applications requiring
shock absorbers. Shocks available in three different duty rating:
Note, shock absorbers not available in 2 1/2" or 3" bore
‡ L=Light, M=Medium, H=Heavy
* ERT, Ecology Thruster come complete with non-
adjustable cushions both ends (NH, NC, NB,
options not required in model number of ERT
Thruster). Note cushions and ecology seals not
available in 9/16" bore.
**Consult factory for longer stroke lengths.
Bore Size
9/16"
056
3/4"
E
075
1-1/16"
E
106
1-1/2"
E
150
2"
E
200
2-1/2"
E
250
3"
E
300
E*- Ecology seals available,
Note: Ecology seals not available
in 9/16" bore.