Table of Contents
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Installation, Operating
& Maintenance Instruc-
TAC Models
with Clutch
TAL Models
with Limit Switches
TAC Models
with Limit Switches
and Potentiometer
Publication Part No. EM-1050-200
Electromechanical Actuators with Acme Screw
This manual contains important information for the correct installation, operation and maintenance of the
equipment described herein. All persons involved in such installation, operation, and maintenance should
be thoroughly familiar with the contents. To safeguard against the possibility of personal injury or property
damage, follow the recommendations and instructions of this manual and keep it for further reference.
The equipment shown in this manual is intended for industrial use only and should not be used to lift,
support, or otherwise transport people.
Electromechanical Linear Actuators
tions
with parts list
CAUTION
WARNING
®
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Related Manuals for Duff-Norton TAC Series
Summary of Contents for Duff-Norton TAC Series
- Page 1 ® Electromechanical Linear Actuators Installation, Operating & Maintenance Instruc- tions with parts list TAC Models with Clutch TAL Models with Limit Switches TAC Models with Limit Switches and Potentiometer Publication Part No. EM-1050-200 Electromechanical Actuators with Acme Screw CAUTION This manual contains important information for the correct installation, operation and maintenance of the equipment described herein.
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Page 2: Table Of Contents
Contents Section I General Information 1-1. General Information ........................3 1-2. Application Information ......................3 1-3. Inspection ...........................3 Figure 3-1. Dimensions in Inches .........................3 1-4. Warranty and Warranty Repair ....................3 Table 1-1. TA500 Performance at Rated Load ....................4 Table 1-2. TA1000 Performance at Rated Load ..................4 Section II Installation 2-1. -
Page 3: Section I
Duff-Norton’s satisfaction to have been 1-2. Application Information defective in material or workmanship. Claims must be made within one year after date of shipment. Duff-Norton The actuators described in this manual are intended for will not repair or replace any parts that become inopera-... -
Page 4: Installation
2-2. Motor Capacitor Black All AC units use permanent split capacitor motors requir- Retract ing an external motor run capacitor. Capacitor ratings are listed below. Extend Voltage Rating Duff-Norton No. White 115VAC 50uf,370VAC SK6405-7-15 Figure 2-1. Wiring Schematic 230VAC 15uf,440VAC SK6405-7-14 Connect AC neutral to ‘Common’... -
Page 5: Limit Switch Adjustment
1. Actuator limit switches must be set prior to potenti- lays or by utilizing a momentary action, Double Pole, ometer installation. Double Throw, Center-off toggle switch (Duff-Norton part 2. The potentiometer is 5000 ohm single turn. Resis- EM534). If actuator runs opposite the desired direction, tance changes approximately 235 ohms per inch for reverse the red and black motor wires. -
Page 6: Operation Precautions
Section III Operation Precautions 3-1. Motor ises is an indication that pins need lubrication to prevent pin wear. The motor used on this actuator has a very high power output for its size. Consequently, heat generation in the 3-3. Jamming motor is more rapid than in more conventional motors. -
Page 7: Maintenance
Section IV Maintenance 4-1. Lubrication 4-3. Load Bearing The load bearing and the screw and translating tube The bearing is permanently lubricated and not readily are adequately lubricated for the life of the unit. Gear- relubricated. A bearing which shows any sign of rough- ing receives a light brush coat of grease at the factory. - Page 8 Section V Illustrated Parts List Table 5-1. Linear Actuator Parts List Index Qty. Part Name Part Number Number Req. Gear housing EM1050-2 Shaft, cluster gear SK3410-43 Pinion SK3410-7 Screw, 10-32 x 3/4 H2695PC Housing plate EM1050-1 O-ring, -142 X6477-137 Motor, 115 VAC EM1050-24 Motor, 220-230 VAC EM1050-25...
- Page 9 Use only replacement parts supplied by or approved by Duff-Norton. Non-authorized parts may be inadequate, resulting in serious injury or death in event of failure. Figure 5-1. Linear Actuator Exploded Illustration...
- Page 10 Table 5-1. Limit Switch Parts List Index Part Name Qty. Req. Part Number Number Gasket EM1050-65 Limit switch base EM1050-72 Grooved pin, 1/16" S57-10C Cluster gear SK3275-20 Standoff EM1050-59 Gasket, cover EM1050-66 Cam, upper SK3275-21 Plate, terminal block EM1050-61 Screw, #6 x 1.5 H2706PC Terminal block EM1050-60...
- Page 11 Use only replacement parts supplied by or approved by Duff-Norton. Non-authorized parts may be inadequate, resulting in serious injury or death in event of failure. Figure 5-2. Limit Switch Exploded Illustration...
- Page 12 Phone: (800) 477-5002 • (704) 588-4610 Fax: (704) 588-1994 Email: duffnorton@cmworks.com www.duffnorton.com 2017 © Yale Industrial Products, Inc., Duff-Norton Division All rights reserved by Yale Industrial Products, Inc., Duff-Norton Division. EM-1050-200 May not be copied in whole or in part. 02/17 Printed in the USA...
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