Product Line Swing Clamps

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