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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 under our Single Rack Stepping Actuator product category are shown below.

  Series Standard
Rotations
Shaft Sizes Torque
(at 60 psi)
Bearing
Ratings
Port Size Available
Options
S1 Stepping Actuator

S1

15 angles, from
30 to 730°*1
Solid*2
0.3750" dia.
9 in-lb Radial: 305 lb
Axial: 76 lb
10-32 UNF
or 1/8 NPT
All below,
except 'J'
and 'HD'
S2 Stepping Actuator

S2

15 angles, from
30 to 730°*1
Solid*2
0.5000" dia.
29 in-lb Radial: 1,030 lb
Axial: 257 lb*4
1/8 NPT All below,
except for
rear 'MP'*3
S3 Stepping Actuator

S3

15 angles, from
30 to 730°*1
Solid*2
0.7500" dia.
89 in-lb Radial: 1,030 lb
Axial: 257 lb
1/4 NPT All below*3
S4 Stepping Actuator

S4

15 angles, from
30 to 730°*1
Solid*2
1.0000" dia.
208 in-lb Radial: 2,070 lb
Axial: 500 lb
1/4 NPT All 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

Delivering engineered solutions since 1967.
Rotomation is dedicated to providing reliable, extremely configurable, and fully rebuildable pneumatic actuators for automation. Custom and special actuators are our specialty.
Made in USA!

Call Us: (386) 676-6377
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Email Us: sales@rotomation.com
11 Sunshine Blvd, Ormond Beach, FL 32174