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Air-Oil Systems                     
AUTOMATION SOLUTIONS
 
 
 
 
                        
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Air-Oil Systems Newsletter
July 2010 
                      
Tolomatic Logo 
 
                 ERD Actuator
                       
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Greetings!
 
The Tolomatic ERD is an economical rod-style electric actuator designed as an alternate to non-repairable pneumatic cylinders and an option for automating manual processes.The ERD is compatible with many NEMA standard stepper and servo motors to create a flexible, powerful electric actuator solution. ERD actuators are offered with trunion, flange and foot mounting so they can easily fit where you prently use pneumatic cylinders.   Contact us for a demonstration or quotation
 

  • 3 different body sizes
  • 9 different screw selections
  • Thrust capabilities up to 75 lbs.
  • Strokes in any incremental length up to 12 inches
  • Conforms to NEMA motor mount standard
  • Prices start at less than $200
 
           
                        
    Click Image for ERD       Cutaway Features
 ERD with Ruler
 
                
                  Order Tolomatic ERD Actuators Online    

Electric Rod-Style Screw-Drive Actuator - ERD - ERD General Specifications

(US standard measurement)

ERD SIZE

SCREW
DIA.

MAX. STROKE

SCREW CODE

LEAD

LEAD
ACCU-RACY

MAX. THRUST

INERTIA

WEIGHT

Base

Per Inch

Base

Per Inch


in

in


in/rev

in/ft

lbf

lb-in^2

lb-in^2

lb

lb

06

0.250

8

SN02

0.500

0.005

20

0.0018

0.0001

0.263

0.035

SN04

0.250

SN16

0.063

10

0.375

10

SN01

1.000

0.007

40

0.0022

0.0006

0.411

0.069

SN02

0.500

SN05

0.200

15

0.500

12

SN01

1.000

0.006

75

0.0104

0.0017

1.079

0.126

SN02

0.500

0.005

SN05

0.200

0.006


(Metric measurement)

ERD SIZE

SCREW
DIA.

MAX. STROKE

SCREW CODE

LEAD

LEAD
ACCU-RACY

MAX. THRUST

INERTIA

WEIGHT

Base

Per Inch

Base

Per Inch


mm

mm


mm/rev

mm/ 300mm

N

kg-m^2 x 10^-6

kg-m^2 x 10^-6

kg

kg

06

6.35

203.2

SN02

12.7

0.13

89

0.53

0.03

0.119

0.016

SN04

6.35

SN16

1.60

10

9.53

254.0

SN01

25.4

0.18

188

0.64

0.18

0.186

0.031

SN02

12.7

SN05

5.08

15

12.70

304.8

SN01

25.4

0.15

334

3.04

0.50

0.489

0.057

SN02

12.7

0.13

SN05

5.08

0.15

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