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LINEAR ACTUATORS
UAL 1 – UAL 2 – UAL 3 – UAL 4 – UAL 5
UBA 1 – UBA 2 – UBA 3 – UBA 4 – UBA 5
Installation, operation and maintenance manual
Publication: 04.01-02-03-04-05.E - Rev. 01 Data (M/Y) 10/19
Servomech S.p.A.
Via M. Calari, 1 - 40011 Anzola dell'Emilia (BO) - ITALY
Ph: + 39 051 6501711 Fax: + 39 051 734574
www.servomech.com info@servomech.com
Servomech S.p.A.
04.01-02-03-04-05.E - Rev. 01 DD (M/Y) 10/19
1
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Summary of Contents for Servomech UAL 1
- Page 1 LINEAR ACTUATORS UAL 1 – UAL 2 – UAL 3 – UAL 4 – UAL 5 UBA 1 – UBA 2 – UBA 3 – UBA 4 – UBA 5 Installation, operation and maintenance manual Publication: 04.01-02-03-04-05.E - Rev. 01 Data (M/Y) 10/19 Servomech S.p.A.
- Page 2 The aforementioned conditions are therefore not contemplated and entail the immediate termination of the guarantee and the immediate decay of any responsibility on the part of Servomech S.p.A. Servomech S.p.A. reserves the right to make changes to the actuators and this manual without giving any notice. Servomech S.p.A.
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Page 3: Table Of Contents
COMMISSIONING AND USE ........................20 LUBRICATION ............................21 MAINTENANCE ............................22 Maintenance of UAL/UBA 1-2 actuators ..................22 Maintenance of UAL/UBA 3-4-5 actuators ..................22 9.2.1 Linear drive lubrication ......................23 9.2.2 Push rod guide lubrication .......................24 Servomech S.p.A. 04.01-02-03-04-05.E - Rev. 01 DD (M/Y) 10/19... -
Page 4: Models Covered By This Document
The present manual is referred to following products: Acme screw linear actuators: UAL 1 – UAL 2 – UAL 3 – UAL 4 – UAL 5 Ball screw linear actuators: UBA 1 – UBA 2 – UBA 3 – UBA 4 – UBA 5 IDENTIFICATION OF THE MANUFACTURER AND THE PRODUCT 2.1 Identification of the manufacturer... -
Page 5: Identification Of The Product
2.3 Identification of the product Every SERVOMECH linear actuator is provided with a nameplate, as shown below, which allows the product identification and gives technical information about the product. Figure 2.2 – Identification nameplate 1) Product code: is an alphanumeric code stating the type, size, ratio, version and stroke end switches of the linear actuator;... -
Page 6: Trasport And Handling
Figure 3.1 – Transport and handling In case of doubt, consult SERVOMECH S.p.A. to get the appropriate information and prevent any kind of damage! Servomech S.p.A. -
Page 7: Use Restriction
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 and non-original parts is not permitted. The replacement of components with original spare parts is carried out only by Servomech S.p.A. -
Page 8: Standard Operating Conditions
4.1.2 Standard operating conditions The actuator must be used in an environment whose conditions comply with the provisions of Servomech S.p.A. The works necessary for obtaining and maintaining that conditions are in charge of the owner and, where applicable, are in charge of the end user. -
Page 9: Installation
MAKE SURE THE SAFETY PROTECTION OF THE MACHINE (MECHANICAL AND ELECTRICAL) ARE ACTIVE. DURING OPERATION, TEMPERATURE OF THE EXTERNAL SURFACE OF MOTORS CAN REACH HIGH TEMPERATURES. HOT SURFACES ON ACTUATOR CAN CAUSE BURNS AND SHOULD NOT BE TOUCHED Servomech S.p.A. 04.01-02-03-04-05.E - Rev. 01 DD (M/Y) 10/19... -
Page 10: Fcm Magnetic Stroke Limit Switches
DO NOT SET THE FC 2 SWITCH POSITION OVER THE LIMIT MARK ON THE TUBE. DO NOT TRAVEL OVER THE STROKE LIMIT SWITCHES POSITIONS, AVOIDING TO REACH MECHANICAL STOP AND PREVENTING DAMAGE TO THE INTERNAL COMPONENTS OF THE ACTUATOR. Servomech S.p.A. 04.01-02-03-04-05.E - Rev. 01 DD (M/Y) 10/19... - Page 11 Multicore PVC cable 2 × 0.12 mm Outlet length 2 m BN = brown Wiring BU = blue Main fuse F < 0.8A IEC60127-2 sheet 1 Main fuse F < 0.5A IEC60127-2 sheet 1 Servomech S.p.A. 04.01-02-03-04-05.E - Rev. 01 DD (M/Y) 10/19...
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Page 12: Fcp Inductive Proximity Stroke Limit Switches
Multicore PVC cable 3 × 0.2 mm Outlet length 2 m Wiring DO NOT TRAVEL OVER THE STROKE LIMIT SWITCHES POSITIONS, AVOIDING TO REACH MECHANICAL STOP AND PREVENTING DAMAGE TO THE INTERNAL COMPONENTS OF THE ACTUATOR. Servomech S.p.A. 04.01-02-03-04-05.E - Rev. 01 DD (M/Y) 10/19... -
Page 13: Rotary Encoder Eh53
Max commutable current 50 mA Cable length 0.5 m Enclosure rating IP 54 The rotary encoder ENC.4 must be connected to the electric control circuit as shown in the following WIRING DIAGRAM: Servomech S.p.A. 04.01-02-03-04-05.E - Rev. 01 DD (M/Y) 10/19... -
Page 14: Electric Motor Wiring
K1, K2, K3 = contactor M = motor Br = brake Figure 6.3 – Electric wiring diagrams to power supply of AC 3-ph motor Servomech S.p.A. 04.01-02-03-04-05.E - Rev. 01 DD (M/Y) 10/19... - Page 15 Figure 6.4 – Electric wiring diagrams to motor terminal board of AC 3-ph motor IN CASE OF ELECTRIC MOTOR DIFFERENT FROM THE ABOVE MENTIONED, PLEASE REFER TO INSTALLATION INSTRUCTIONS SUPPLIED BY THE MANUFACTURER. Servomech S.p.A. 04.01-02-03-04-05.E - Rev. 01 DD (M/Y) 10/19...
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Page 16: Ac 1-Phase Asynchronous Motor With Balanced Winding
Figure 6.6 – Electric wiring diagrams to motor terminal board of AC 1-ph motor IN CASE OF ELECTRIC MOTOR DIFFERENT FROM THE ABOVE MENTIONED, PLEASE REFER TO INSTALLATION INSTRUCTIONS SUPPLIED BY THE MANUFACTURER. Servomech S.p.A. 04.01-02-03-04-05.E - Rev. 01 DD (M/Y) 10/19... -
Page 17: Dc Motor
Figure 6.8 – Electric wiring diagrams to motor terminal board of DC motor IN CASE OF ELECTRIC MOTOR DIFFERENT FROM THE ABOVE MENTIONED, PLEASE REFER TO INSTALLATION INSTRUCTIONS SUPPLIED BY THE MANUFACTURER. Servomech S.p.A. 04.01-02-03-04-05.E - Rev. 01 DD (M/Y) 10/19... -
Page 18: Linear Actuator Installation
In case of actuators with bellow protection (B): DO NOT TWIST THE BELLOW. DO NOT SET THE LENGTH OF THE ACTUATOR OVER ITS EXTREME VALUES: “Lc” = RETRACTED ACTUATOR “La” = EXTENDED ACTUATOR Figure 6.10 – “Lc” and “La” dimensions Servomech S.p.A. 04.01-02-03-04-05.E - Rev. 01 DD (M/Y) 10/19... -
Page 19: Installation Of Rod End Fitting Elements
Fix the threaded element with Loctite 270. To unmount the element, heat the threaded area to unlock it. Unscrew the fitting element counterholding the torque with a wrench flat on the rod end. Servomech S.p.A. 04.01-02-03-04-05.E - Rev. 01 DD (M/Y) 10/19... -
Page 20: Commissioning And Use
COMMISSIONING AND USE SERVOMECH linear actuators are supplied lubricated and ready to be used. Before to start commissioning and activation, the following checks must be carried out: Shifting direction check Check if the push rod shifting direction is compatible to the indications on the control unit, by powering the electric motor on VERY BRIEFLY. -
Page 21: Lubrication
LUBRICATION SERVOMECH linear actuators ATL/BSA series are supplied lubricated, with lubricants indicated in the table below: ACTUATOR BEARINGS LINEAR DRIVE PUSH ROD GUIDE UAL 1 Grease (NLGI 2 DIN 51818): Grease (NLGI 2 DIN 51818): SHELL Gadus S2 V100 2... -
Page 22: Maintenance
Every 2 months time interval: visual inspections of actuator conditions, cleaning of dirty parts of the actuator. In case of lubricant leakage, contact SERVOMECH. 9.2 Maintenance of UAL/UBA 3-4-5 actuators Thrust bearings are long-life lubricated and will not require any further relubrication. -
Page 23: Linear Drive Lubrication
At the end of lubricating procedure, extend and retract the push rod over its entire stroke for 3 full cycles. If necessary, remove excess of lubricant from push rod. Servomech S.p.A. 04.01-02-03-04-05.E - Rev. 01 DD (M/Y) 10/19... -
Page 24: Push Rod Guide Lubrication
Apply the grease quantity indicated in Tab 9.1. Extend and retract the push rod over its entire stroke for 3 full cycles. If necessary, remove excess of lubricant from push rod. Servomech S.p.A. 04.01-02-03-04-05.E - Rev. 01 DD (M/Y) 10/19...
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