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National Stock Number:
4810-01-550-0770
Federal Supply Class:
4810
National Item Identification Number:
015500770
Description:
ACTUATOR,ELECTRO-MECHANICAL,LINE
Detail:
A self-contained power transmitting device designed to convert electrical energy into controlled mechanical force, in the form of linear (straight line) mechanical movement. Comprised of an electrical motor(s), gear box(es), screwjacks, limit switch(es), and such accessories as required for the specific moving and positioning of other components. Excludes hydraulic and pneumatic cylinders and screwjacks.
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Manufacturer Information:
| A 8251-771 | 31361 | WOODWARD, INC. |
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Techincal Specification:
| PART NAME ASSIGNED BY CONTROLLING AGENCY | UG-ACTUATOR | | SPECIAL FEATURES | A PROPORTIONAL ELECTRO-HYDRAULIC ACTUATOR; PROVIDES A 20 TO 160 MA POSITION SIGNAL; DESIGNED FOR USE WITH WOODWARD 2301, 400, 43027, 500-SERIES AND 70-SERIES CONTROLS; ROTARY OUTPUT ACTUATOR HAS 42 DEGREES OF TERMINAL, OUTPUT, SHAFT TRAVEL; RECOMMENDED TRAVEL FROM THE NO-LOAD TO THE FULL-LOAD POSITION IS 2/3 OF FULL ACTUATOR TRAVEL; USED ON DIESEL, GAS AND GASOLINE ENGINES, ALSO STEAM AND INDUSTRIAL GAS TURBINES; MAX WORK CAPACITY OF 19.4 J IN THEINCREASE DIRECTION AND 23.3 J IN THE DECREASE DIRECTION; THE UG-ACTURATOR OUTPUT IS DIRECTLY PROPORTIONAL TO A 20 TO 160 MA SIGNAL FROM AN ELECTRONIC CONTROL SYSTEM; 0.500-36 SERRATED TERMINAL SHAFT | | SUPPLEMENTARY FEATURES | CAST-IRON CASE; EQUIPPED WITH A GEROTOR PUMP, 3161 GOVERNOR TYPE; THE PUMP USES OIL FROM THE SELF-CONTAINED UG-ACTUATOR SUMP TO PROVIDE 1172 KPA, 170 PSI, INTERNAL OPERATING PRESSURE; THE PUMP OPERATES IN ONE DIRECTION ONLY; THE DRIVE USES A MAX OF 375 W, 0.5 HP; MOUNTING HOLE DIMENSIONS OF 82.7-83.2 MM; CONNECT THE RETURN LINE TO THE 0.250-28 NPTF PORT IN THE TOP COVER; DESIGNED TO GIVE STABLE OPERATION WITH MOST OILS, IF THE FLUID VISCOSITY AT THE OPERATING TEMPERATURE IS WITHIN A 50 TO 3000 SUS, SAYBOLT UNIVERSAL SECONDS, RANGE; ELECTRICAL CONNECTION 3-PIN, MS-3102E-14S-7P, PLUG CONNECTOR | | TERMINAL TYPE | CONNECTOR | | UNPACKAGED UNIT WEIGHT | 16.0 KILOGRAMS |
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