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Curtiss-Wright | GSM Series      Rev. U      PN29959      3/28/17 

13 

 

 

Protected against high pressure water jets from any 
direction. Limited ingress permitted. 

Protected against short periods of immersion in water of 1m 
or less for 30 minutes or less. 

Protected against long durations of immersion in water. 

High-pressure, high-temperature wash-down applications. 

 

Suffix   

 

S  Device standing still during operation 

M  Device moving during operation 

 
 
3.0 INSTALLATION AND OPERATION 
3.1 Lubrication Requirements 

The GSM Series actuator is shipped from the factory fully greased  

and ready for installation. Exlar recommends using Mobilith SHC 220,  
a high performance, extreme-pressure grease. The unique physical 
properties of the synthetic base oil provide outstanding protection against 
wear, rust, corrosion and high or low-temperature degradation. Mobilith 
SHC allows for very low starting and running torque values. Its operating 
range is -40° C to 177° C (-40° F to 350° F). 
 

3.2 Mounting Configurations 

The standard configurations available are Rear Clevis, Front Flange, 

Extended Tie Rods, Side Trunnions and side tapped mounting holes. 
General drawings are shown in the product section guide. 
 

3.3 Mounting Considerations 

Every effort should be made to minimize misalignment. Any 

misalignment will decrease the life of the components within the actuator 
and also may create problems within the application associated with 
misalignment.  

 

  

Excessive side load on the output rod of the actuator will 

dramatically reduce the life of the actuator and should be 

avoided completely. Side load can be caused from 

misalignment or loading that is not inline with the actuator  
output rod.  

 

Содержание GSM20

Страница 1: ...operation of the equipment described herein and any associated motion products that may appear in this document Information in this document pertaining to equipment not furnished by Exlar should be co...

Страница 2: ...tallation and Operation 13 3 1 Lubrication Requirements 13 3 2 Mounting Configurations 13 3 3 Mounting Considerations 13 3 4 General Operation 14 3 5 Manual Drive Operating Instructions 15 4 0 Mainten...

Страница 3: ...eals wipers bearings brakes bushings gears splines and roller screw parts are considered wear parts and must be inspected and serviced on a regular basis Any damage caused by failure to properly lubri...

Страница 4: ...in use today In applications varying from food and beverage packaging to multi axis turning centers to aircraft assembly the GSM Series of actuators show incredible performance and durability The hig...

Страница 5: ...iderable time period after incoming power is removed Take care to insure that the amplifier has discharged all power 2 2 Typical System Wiring Please refer to www exlar com for information on connecto...

Страница 6: ...aligned differently it is recommended that Exlar be contacted and arrangements made to have that procedure performed Feedback Wiring The wiring of the feedback device is critical to the operation of...

Страница 7: ...ace of the actuator require no looping 2 5 GSM Series Linear Actuator Anti rotation Option The unique design of the GSM Series linear actuators allows the extending rod to rotate This simplifies the s...

Страница 8: ...d of travel limit switches or home position sensors in low profile extruded channel housing A bracket with inductive proximity switches mounts to the tie rods and senses a traveling magnet inside the...

Страница 9: ...witches are 9 30 VDC powered PNP output with either normally open or normally closed logic operation depending on the switch configuration ordered Below is a diagram indicating which logic operation w...

Страница 10: ...m moving The holding brake is permanent magnet engaged and electrically released The mechanical advantage of the roller screw allows the holding brake to prevent back driving of the load The holding c...

Страница 11: ...ake leads refer to the wiring information at www exlar com cables connections The rear brake option adds length to the dimensions of the GSM actuators as follows See drawings in Section 5 2 GSM20 Add...

Страница 12: ...ss of liquids The suffix digit represents conditions of motion during the operation Digit 1 Ingress of Solid Objects The IP rating system provides for 6 levels of protection against solids 1 Protected...

Страница 13: ...oil provide outstanding protection against wear rust corrosion and high or low temperature degradation Mobilith SHC allows for very low starting and running torque values Its operating range is 40 C...

Страница 14: ...mplifiers consult the sizing and selection section of the Exlar catalog Motor RMS current must be maintained at a level below the continuous current rating of the GSM Series actuator or damage to the...

Страница 15: ...il you feel you have bottomed out the manual drive Constant downward force is required to maintain engagement during operation 2 Give the hex a slight turn while observing if you are moving the rod or...

Страница 16: ...ed screw actuator Refer to the exploded view on the page 20 1 Remove the actuator assembly from the machine by disconnecting the cables main rod coupling and actuator mounting bolts or fasteners 2 If...

Страница 17: ...r Preloaded screws require special tooling and procedures for proper disassembly and reassembly Contact Exlar to arrange for maintenance of a preloaded screw actuator 5 When the face plate is removed...

Страница 18: ...well Use the following amounts of grease for each size roller screw and bearing GSM20 0 5 in3 GSM30 0 75 in3 GSM40 1 00 in3 4 3 Reassembly 1 Rethread the roller screw into the internally threaded cyli...

Страница 19: ...eously by partially tightening each in an opposing corner pattern until each is torqued to the rated value shown below GSM20 30 lbf in 2 5 lbf ft 3 39 N m GSM30 90 lbf in 7 5 lbf ft 10 16 N m GSM40 24...

Страница 20: ...r wrench remove existing seal from actuator face plate and slide off the actuator rod This will require the removal of any rod attachments One source for gland wrenches is Martin Fluid Power https www...

Страница 21: ...nd on to the actuator rod and to the face plate 5 Using the appropriate gland and spanner wrench tighten the seal to the proper torque level indicated in the previous table 5 0 CLASS 1 DIVISION 2 OPTI...

Страница 22: ...ed terminals and stainless steel spring clamps for resistance to corrosion and vibration Spring clamp design to minimize stress relaxation and maintain contact force even under vibration To use spring...

Страница 23: ...Series Rev U PN29959 3 28 17 23 3 Make sure exposed wire is in the clamp not insulated wire 4 Remove the screwdriver The clamp pressure will keep the wire in place No exposed wire should protrude pas...

Страница 24: ...5 3 Terminal Box Dimensions 6 0 TROUBLESHOOTING PROCEDURES This section provides you with guidelines and hints on troubleshooting various problems that may be encountered during installation and opera...

Страница 25: ...es are wired incorrectly or in incorrect order R S T 6 Feedback resolver or encoder is improperly aligned Contact Exlar Actuator cannot move load 1 Load is too large for the capacity of the actuator o...

Страница 26: ...mand Please contact the factory for current lead time EXPEDITED EVALUATION LEADTIME An additional charge per unit can be quoted to expedite an evaluation Ability to expedite is dependent upon producti...

Страница 27: ...Curtiss Wright GSM Series Rev U PN29959 3 28 17 27 7 0 CERTIFICATIONS...

Страница 28: ...hich can be easily understood by that authority Importers shall ensure that while apparatus is under their responsibility its storage or transport conditions do not jeopardize its compliance with the...

Страница 29: ...Curtiss Wright GSM Series Rev U PN29959 3 28 17 29...

Страница 30: ...Curtiss Wright GSM Series Rev U PN29959 3 28 17 30...

Страница 31: ...Curtiss Wright GSM Series Rev U PN29959 3 28 17 31...

Страница 32: ...Curtiss Wright GSM Series Rev U PN29959 3 28 17 32...

Страница 33: ...Curtiss Wright GSM Series Rev U PN29959 3 28 17 33...

Страница 34: ...Curtiss Wright GSM Series Rev U PN29959 3 28 17 34...

Страница 35: ...ter passing a rigorous set of design and testing criteria developed by CSA International C22 2 No 139 This label indicates that CSA certifies this product to be safe when installed according to the in...

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