Cylinders
(Actuators)

LR Series Rotary Actuator

4HELR SeriesROTARYACTUATORISALOWPROFILERACKANDPINIONDESIGN4WOINDEPENDENTPISTONSDRIVETHEIRCORRESPONDING
RACKSAGAINSTTHEPINIONTHEREBYROTATINGTHEPLATFORM
A. Body
(ARDCOATEDANODIZEDALUMINUM04&%IMPREGNATED
LIGHTWEIGHTHIGHSTRENGTHTOWEIGHTRATIO

B

B. Rotary Platform
(ARDCOATEDANODIZEDALUMINUMDURABLE3UPPORTED
BYTWOBEARINGSONEONEACHSIDEOFTHEPINION
SHAFTPROVIDINGSUPERIORDYNAMICLOADCAPACITY

D

C. Stroke Adjustment
"UILT INROTARYHARDSTOPSPROTECTROTARYPLATFORMFROM
OVERTRAVEL%XTERNALSTROKEADJUSTSCREWSWITHLOCKING
SETSCREWSPROVIDEFINETUNEDROTARYPOSITION

C

D. Flow Controls
"UILTINDESIGNISEASILYADJUSTABLEPROVIDESPRECISE
DECELERATIONSPEEDCONTROLINBOTHDIRECTIONS

E

A

E. Position Sensing
0ROXIMITYSWITCHSENSORSAVAILABLEFORROTARYPOSITIONSENSING
F. Shocks
,2,2,2COMESTANDARDWITHINTERNALSHOCKABSORBERS

How to Order
LR

06

A

1

6

D

4

X

Torque Rating
06
= 6 in-lb
20
= 21 in-lb
60
= 62.5 in-lb
60M* = 62.5 in-lb
125
= 125 in-lb
125M* = 125 in-lb
270
= 270 in-lb
*Manifold option, contact factory.

Special Options
M = Metric
Q = No Switch Cables
X = Standard
Shock Absorbers
3 = Clockwise and Counter Clockwise Shock
(standard on LR-60, LR-125 & LR-270)
4 = No Shocks
(Shocks are not available on
LR-06 and LR-20.)

Rotation
A
= 90°
B
= 180°
Seal Option
1
= Buna-N

Sensing Position
A = Single Position Clockwise
B = Single Position Counter Clockwise
C = Two Position
D = No Sensing

When ordering additional switches

Sensing Type
Standard Cord Set
4 = Prox Switch - PNP (Sourcing)
5 = Prox Switch - NPN (Sinking)
6 = No Sensing
Quick Disconnect Cord Set
W = Prox Switch - PNP (Sourcing) Straight
U = Prox Switch - PNP (Sourcing) 90 Deg.
Prox switches are 5 mm diameter.

Switch Description

56

Standard Part No.

Quick Disconnect Part No.

0ROX3WITCH 0.03OURCING

02/8 &, 0

02/8 1$3 0

0ROX3WITCH .0.3INKING

02/8 &, .

Not Available

1UICK$ISCONNECT#ABLE

–

08#34

ŽMETERCABLE

–

08#

"RONZESWITCHHOUSINGFOR,22-2OTARIES

–

23(

3EE0$&ONLINE

For detailed dimensional information and technical specifications, please visit www.numatics.com. Information subject to change without notice.