Product Line Swing Clamps
Single Rack Stepping Actuators

Single Rack Stepping Actuators

Rotomation’s single rack stepping actuators are fully rebuildable and designed for general applications. Specific characteristics and features of each series:

 SeriesStandard
Rotations
Shaft SizesTorque
(at 60 psi)
Ball Bearing
Ratings
Port SizeAvailable
Options
S1 Stepping ActuatorS115 angles, from
30 to 730°*1
Solid*2
0.3750" dia.
9 in-lbRadial: 305 lb
Axial: 76 lb
10-32
or 1/8 NPT
All below,
except 'J'
and 'HD'
S2 Stepping ActuatorS215 angles, from
30 to 730°*1
Solid*2
0.5000" dia.
29 in-lbRadial: 1,030 lb
Axial: 257 lb*4
1/8 NPTAll below,
except for
rear 'MP'*3
S3 Stepping ActuatorS315 angles, from
30 to 730°*1
Solid*2
0.7500" dia.
89 in-lbRadial: 1,030 lb
Axial: 257 lb
1/4 NPTAll below*3
S4 Stepping ActuatorS415 angles, from
30 to 730°*1
Solid*2
1.0000" dia.
208 in-lbRadial: 2,070 lb
Axial: 500 lb
1/4 NPTAll below*3

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.
*2Single or double ended.
*3Reed switches also available.

Options Legend:

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

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