Servomech ATL 20 Installation, Operation And Maintenance Manual Download Page 4

Servomech S.p.A. 

02.20-25-28-30-40.E - Rev. 01 Date (M/Y) 05/19 

1

 

MODELS COVERED BY THIS DOCUMENT 

The present manual is referred to following products: 
Acme screw linear actuators: ATL20 – ATL25 – ATL28 – ATL30 – ATL40 
Ball screw linear actuators: BSA20 – BSA25 – BSA28 – BSA30 – BSA40 

2

 

IDENTIFICATION OF THE MANUFACTURER AND THE PRODUCT  

2.1

 

Identification of the manufacturer 

SERVOMECH S.p.A. S.U. 

Via Monaldo Calari, 1 
40011 Anzola dell’Emilia (BO) 
ITALY 
Ph. +39 051 6501 711 
Fax. +39 051 7345 74 
Website: www.servomech.com 
e-mail: [email protected] 

2.2

 

Description of the product 

For all the technical characteristics of the product (performance, features, dimensions) refer to the 
technical catalog. 
Main actuator components:  

 

 

1)

 

Push rod 

2)

 

External tube 

3)

 

Gearbox housing 

4)

 

Rod end 

5)

 

Rear hinge 

6)

 

Magnetic limit switches FCM 

7)

 

Electric stroke limit device FCE 

8)

 

Linear drive grease nipple (only for ATL/BSA 30-40) 

9)

 

Electric motor 

Figure 2.1 – Linear actuator components

 

ATL/BSA with electric stroke limit FCE 

ATL/BSA with magnetic limit switches FCM 

Summary of Contents for ATL 20

Page 1: ...TL 28 ATL 30 ATL 40 BSA 20 BSA 25 BSA 28 BSA 30 BSA 40 Installation operation and maintenance manual Publication 02 20 25 28 30 40 E Rev 01 Date M Y 05 19 Servomech S p A Via M Calari 1 40011 Anzola d...

Page 2: ...y relieve Servomech S p A from any liability for damage caused to persons and or property Servomech S p A it does not assume direct or indirect responsibility for an improper use of the actuator not r...

Page 3: ...tions 7 4 1 2 Standard operating conditions 8 4 1 3 Thermal limit 8 4 2 Personnel requirements Qualifications 8 5 STORAGE 8 6 INSTALLATION 9 6 1 Safety warnings 9 6 2 FCE electric stroke limit switche...

Page 4: ...BO ITALY Ph 39 051 6501 711 Fax 39 051 7345 74 Website www servomech com e mail info servomech com 2 2 Description of the product For all the technical characteristics of the product performance featu...

Page 5: ...o of the input drive 3 Stroke length is the stroke length in millimetres achievable by the actuator 4 Linear speed is the linear speed expressed in mm s when the actuator is provided with electric mot...

Page 6: ...g and transporting the linear actuator the push rod must be in retracted position Lift the actuator from the housing and outer tube supporting the motor during transport DO NOT lift the actuator from...

Page 7: ...ith a purely axial applied load They must be subjected to the loading and speed conditions specified in the catalog Modification of parts of the actuator or replacement of components with different an...

Page 8: ...ambient temperature 25 C without risk of internal parts overheating 10 10 100 Linear drive Fi Acme screw ATL series 30 Ball screw BSA series 100 For the proper operation of acme screw linear actuators...

Page 9: ...INSTALLATION AND MAINTENANCE OF THE PRODUCT BEFORE TO PROCEED TO THE ELECTRIC CONNECTION MAKE SURE THE SUPPLY VOLTAGE IS TURNED OFF BEFORE TO TURN ON THE MOTOR MAKE SURE THE ELECTRIC CONNECTIONS ARE...

Page 10: ...d fixes the required RETRACTED ACTUATOR stop position Ring 2 activates FC 2 switch and fixes the required EXTENDED ACTUATOR stop position To setup the stop positions simply release the grub screw on t...

Page 11: ...se refer to the product catalogue or to the check sheet supplied with the actuator When using more contact reeds for intermediate positions it shall be considered that the same reed switch can give th...

Page 12: ...EED SWITCHES TECHNICAL FEATURES Contact NC NO Switching output Reed Supply voltage 5 120 V AC DC 1 5 230 V AC DC 2 Voltage drop 0 35 V Continous current 100 mA AC Switching capacity 6 W Protection cla...

Page 13: ...le length 1 3 m Enclosure rating IP 55 The rotary encoder ENC 4 must be connected to the electric control circuit as shown in the following WIRING DIAGRAM 6 5 Rotary encoder GI 2X THE ROTARY ENCODER G...

Page 14: ...bi directional Resolution 100 or 500 pulses per revolution Output PUSH PULL 2 channels A and B phase difference 90 channel ZERO Input voltage 5 24 V DC No load current 100 mA Max commutable current 50...

Page 15: ...ms Figure 6 3 Electric wiring diagrams to power supply a AC 3 phase motor b AC 1 phase motor c DC motor Figure 6 4 Electric wiring diagrams to motor terminal board a AC 3 phase motor b AC 1 phase moto...

Page 16: ...F LOCKING BEFORE TO APPLY ANY AXIAL LOAD ON THE PUSH ROD LOCK THE INPUT SHAFT OR USE THE MOTOR BRAKE ALL MECHANICAL AND ELECTRICAL PROTECTION MUST BE INSTALLED AND ACTIVATED TO PREVENT DAMAGE TO PERSO...

Page 17: ...AXIAL LOAD ARE APPLIED TO THE ACTUATOR 6 9 Installation of rod end fitting elements To install a mounting element on the rod end threaded bore BA use a wrench flat on the rod end to counterhold the lo...

Page 18: ...d Measure the initial length of the actuator then run the actuator GRADUALLY from the control unit in order to reach the plant to its more distant extreme position Check continuously the current actua...

Page 19: ...T LUBRICANT SHOULD BE USED PLEASE CONTACT SERVOMECH BEFORE PROCEED IN CASE OF CUSTOM PRODUCT EXECUTION THE LUBRICANTS COULD BE DIFFERENT FROM THE STANDARD ABOVE TO KNOW THE TYPE OF LUBRICANT PLEASE RE...

Page 20: ...es as shown on Fig 9 2 Grease nipple type DIN71412 M6 Figure 9 2 Linear drive relubrication of ATL BSA 30 40 Apply the grease quantity indicated in Tab 9 1 with several partial quantities Travel over...

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