Product Line Swing Clamps

Three-Position Actuators

Rotomation’s 3-position actuators provide an additional intermediate position, also known as reference position (RP) using internal stops that can be reached in any sequence. They share the same footprint of our standard dual rack rotary (2-position) actuators, but provide the output torque equivalent to our single rack rotary actuators. Specific characteristics and features of each series:

 SeriesRotations,
Positions

Shaft SizesTorque
(at 80 psi)
Ball Bearing
Ratings
Port SizeAvailable
Options
A032 3-Position ActuatorA032-3P30, 45, 60,
90, 100, 120,
180, 190°*1
Solid*2: 3/8" dia.
Hollow: none
Option: 1/4", 8mm dia.
9 in-lbRadial: 305 lb
Axial: 76 lb
10-32A, MS, MP,
Q, V
A12 Rotary ActuatorA12-3PFrom 30
to 730° total*1
Solid*3: 3/8" dia.
Hollow: 3/8" I.D.
Option: 1/4" dia.
12 in-lbRadial: 305 lb
Axial: 76 lb
10-32
or 1/8 NPT
All below,
except 'J'
and 'HD'
A22 Rotary ActuatorA22-3PFrom 30
to 730°
total*2
Solid*3: 1/2" dia.
Hollow: 3/8" I.D.
Option: none
39 in-lbRadial: 1,030 lb
Axial: 257 lb
1/8 NPTAll below*4
A32 Rotary ActuatorA32-3PFrom 30
to 730°
total*2
Solid*3: 3/4" dia.
Hollow: 3/4" I.D.
Option: 1/4", 8mm dia.
119 in-lbRadial: 2,020 lb
Axial: 500 lb
1/4 NPTAll below*4
A42 Rotary ActuatorA42-3PFrom 30
to 730°
total*2
Solid*3: 1" dia.
Hollow: 3/4" I.D.
Option: 1-1/8" dia.
277 in-lbRadial: 2,020 lb
Axial: 500 lb
1/4 NPTAll below*4

Notes:
1. All information in this table is for comparison purposes only. For ratings, please
visit specific product pages.
2. Not all options can be combined.

*1Special rotations up to 730° available.
*2Special rotations up to 1,080° available.
*3Single or double ended.
*4Reed switches also available.
*5Affecting end positions only.
*6Requires 2 switches on reference position and 1 switch per end position.

Options Legend:

A:
C:
F:
HD:
J:
MP:
MS:
Q:
T:
V:
VT:

Adjustable rotation*5
Cushions (integrated)*5
Flow controls (integrtd.)*5
Heavy duty construction
Washdown protection
Mount plates
Magnetic switches*6
Bumpers (internal)*5
Hydraulic duty seals
High temperature seals
Combination seals