Reversible mounting design simplifies installation and enables the actuator to spring return in either direction Position Indicator, On/Off/Jog/Proportional. These rotary models span a torque range of 120 to 48,000 inch pounds with stroke speeds for 1/4 turn valves ranging from 0.5 seconds to 3 minutes and for multi-turn actuators from 7.5 to 30 rpm. 
These types of actuators are used in situations that require valves to automatically and immediately enter a safe position upon loss of power. Pneumatic energy is more desirable for main engine controls because it can quickly respond in starting and stopping as the power source does not need to be stored in reserve for operation. Fail-safe spring return electric actuators more simply known as spring return electric actuators are used on linear and rotary valves in a range of applications across nearly all industrial process systems. As with all TRIAC actuators, our E Series electrics are available with mounting kits on most ball, butterfly and plug valves. (1.2 m) halogen-free cables with colored and numbered conductors simplify field wiring TheSpring Return Electric Actuators(SurePower) goes up to 1,800 inch-pounds of spring-end torque. Spring Return Electric Actuators are used in critical processes to return quarter-turn valves to their safe position even with the absence of power. AVCO electric actuators are available in a variety of configurations to meet your needs. 
and numerous features including manual overrides, auxiliary switches, 4-20mA modulating control, several voltage options including 1-phase 24/120V/220V - 12 and 24VDC, 3-phase 220v, 380v, and 440v (view voltage chart). 
All standard equipment is enclosed in a heavy-duty aluminum enclosure with a thermally bonded ultraviolet resistant polyester powder coating to comply with NEMA 4 requirements for protection against ingress of water, dust, and dirt. Trunnion Ball Valves Electronic stall detection throughout entire rotation range extends the life of the actuator by deactivating the actuator motor when an overload condition is detected 10051 Porter Road, Suite 900, La Porte, TX 77571 T. 713-747-1500 F. 713-747-9928 avctexas.com info@avctexas.com . Chemical Processing Power Torque outputs from 440 in-lbs to 2650 in-lbs, 3D dome indicator can be viewed from multiple perspectives, OVERVIEW Spring return electric actuators from Indelac Controls Inc. (ICI) are specially designed for fail-safe applications using quarter-turn valves and dampers. This action compresses the spring, causing a buildup of potential energy. Mining Electric Actuator Catalog (Series WE_XE_XC_KE), WE/XE/SE/XC Installation & Maintenance Manual Sizes XC-00690 thru XC-25900.
Call us for options if your application requires an actuator with fireproof housing (FE Series). It may be configured with on/off/jog functionality or as a proportional actuator for greater control. The ProMation Engineering line of quarter-turn spring return industrial actuators are robust fail-safe actuators for industry. This spring engagement mechanism design provides for extended cycle life. Optional enclosures are available to meet or exceed the NEMA 4X and NEMA 7 specifications for safe and efficient operation in corrosive, ignitable, or explosive environments. An actuator is the mechanism that is used to open or close a valve. SEA Electric Actuators & Spring Return Electric Actuators, Approvals, Certifications & Product Documentation, Ball Valves, Unibody & 2-Piece, Iron, Steel & Alloys, CWP Rated, Butterfly Valves, Rubber-Lined, CWP Rated, Ball Valves, Unibody & 2-Piece, Brass & Bronze, CWP Rated, Gate, Globe, & Check Valves, Forged Steel, ASME Class, Gate, Globe, & Check Valves, Flanged & Wafer, Gate, Globe, & Check Valves, Iron & Steel, CWP Rated, Butterfly Valves, High Performance, Double Offset, Butterfly Valves, High Performance, Triple Offset, Ball Valves, Unibody & 2-Piece, Iron, Steel & Alloys, ASME Rated, NEMA 4X / IP67: Waterproof and dust-proof enclosure, 14 different SEA models plus four spring return models, Torque output up to 31000 lbf-in (3503 Nm), Voltage: 120 VAC. Flow Measurement, Oil & Gas Download here, Apply to become an official protected distributor. When the system is de-energized such as in a power failure event the potential energy from the spring is released, and the valve is snapped into its fail position. Coupled with an extensive line of control and network communication accessories, RCS is capable of offering both standard and unique solutions to a host of challenging automation requirements.The RCS Actuators are targeted at quarter-turn, small multi-turn and damper valves. The knowledge, expertise, and support you rely on. Sanitary Ball Valves Sharpe electric actuators provide superior performance and reliability in a wide range of applications. If you do not see a particular product on this page that you need, call our sales team at 1-866-VALTORC or locally at 770-423-7100 for an immediate quote and assistance and custom application quotation. Click here to fill out our distributor application. 2013 Techmatic, Inc. All Rights Reserved. RCS actuator products from GE Energy offer exceptional automation solutions for valve and equipment manufacturers and end users in the commercial, industrial, marine and power industries. Manual override is standard on non-spring return units and is achieved without the need for levers to engage the override function. 2022 A-T Controls, Inc. All Rights Reserved. Optional 220 VAC, 24 VAC, 12 VDC, 24 VDC; Spring Return: 24VAC, 24VDC, 110/220VAC single phase; 220/380/440VAC 3-phase, Standard motors have built-in thermal protection (275F) that prevents motors from burning out and are 30% duty rated with optional 75% duty rating. It is operated by electric current, hydraulic fluid pressure or pneumatic pressure, which the actuator then converts into motion. Input signals can be 4-20mA, 0-10VDC, 1-5VDC, Command signal potentiometer. At ICI we focus on offering a wide array of spring return actuators for any application. (Online Form). When energized, the valve actuators move the valve to its operating position while opposing the motion of a spring mechanism. Office: 3210 S. Susan St. RCS manufactures actuators with NEMA/CSA-4, NEMA/CSA-7 and combination 4/6/7 enclosures with various voltages of 120 1-ph., 50/60 Hz., 220 1-ph 50/60 Hz., 440 Volt 3-ph VAC.
Internal components are permanently lubricated at our manufacturing facilities, ensuring high efficiencies between moving parts, minimal routine maintenance, and quiet operation throughout the life of the actuator. The TRIAC KE Series electric actuators are the perfect match for small resilient or high-performance butterfly valves and dampers because of the self-locking worm drive and low profile that makes them ideal for tight spaces. TheSpring Return Electric Actuatorshave spring-ending torque to 1,800 inch pounds and are also available with speed options for simple on/off or modulating applications. Contact a member of our sales team to Request a Quote for this Product Today.
Pneumatic and hydraulic actuators tend to be more powerful than electric actuators. XEC Series 12 VDC Electric Actuators for Choke Valves, WE/XE/SE/XC Installation & Maintenance Manual Size 690 thru 25900, WED / XED - TDC Servo Card 24/120/220VAC - Quick Cal, WED / XED - TDC-400 Servo Card 12/24VDC - Quick Cal, WEM / XEM TMC4 Servo Card Detailed Maintenance Manual, WER / XER TMC4 Servo Card Modbus Module, WEM / XEM - TMC3 Servo Card Detailed Maintenance Manual, TMC3 Servo Card Thermistor Installation Manual, TMB1-RTU Modbus Control Board User Manual, WE / WEM Series Semi-Integral Local / Remote Control Module, WEP / WEQ Profibus DP Electric Actuator IOM, ABS Approved Certificate: WE/XE/SE Series, Turk Loydu Type Approval Certificate- XE/WE Series, WE-500 electric actuator wiring diagram, 115VAC/1PH, Two Position, WEM-500 Wiring Diagram, 110/220VAC 1PH with TMC-4 Control Card, WEM-500 wiring diagram, 115VAC/1PH with TMC3 Servo Card, WE-500A electric actuator wiring diagram, 24VAC/1PH, (4) Wire, Two Position, WE-500A electric actuator wiring diagram, 24VDC, (4) Wire, Two Position, WE-690 electric actuator wiring diagram, 115VAC/1PH, Two Position, WEM-690 Wiring Diagram, 110/220VAC 1PH with TMC-4 Control Card, WEM-690 wiring diagram, 115VAC/1PH with TMC3 Servo Card, WE-690A electric actuator wiring diagram, 24VDC, Two Position, WE-690A electric actuator wiring diagram, 24VAC, Two Position, WE-1350 thru WE-25900 electric actuator wiring diagram, 115VAC/1PH, Two Position, WE-1350A thru WE-2640A electric actuator wiring diagram, 24VAC, WE-1350A thru WE-2640A electric actuator wiring diagram, 24VDC, WEM-1350 thru WEM-25900 Wiring Diagram, 110/220VAC 1PH with TMC-4 Control Card, WEM-1350 thru WEM-25900 wiring diagram,115VAC/1PH with TMC3 Servo Card, WED-500 modulating electric actuator, 120VAC / 1Ph / 50-60Hz, includes OTX-100 Transmitter, WED-500C, electric actuator 24VDC, TDC-400 Servo Card with OTX-101 4-20mA Transmitter, WED-690, modulating electric actuator, TDC-100 Servo Card with OTX-100 Transmitter, WED-690C, electric actuator 24VDC, TDC-400 Servo Card with OTX-101 4-20mA Transmitter, WED/XED-1350 thru WED/XED-10500 modulating electric actuator wiring diagram, TDC-100, optional OTX-100, WED/XED-1350C thru WED/XED-2640C electric actuator 24VDC, TDC-400, optional OTX-101 4-20mA Transmitter, KE Series Electric Actuator Operation Manual, Turk Loydu Type Approval Certificate - KE Series, KE Series Electric Actuator Wiring Diagram, 110/220VAC, On/Off, KE Series Electric Actuator Wiring Diagram, 24VDC, Modulating, KE Series Electric Actuator Wiring Diagram, 24VDC, On/Off, KEM Series Electric Actuator Wiring Diagram, 110/220VAC, Modulating, KEM-1700 & KEM-3500 3D Models (Parasolid), SRXM TMC4 Servo Card Detailed Maintenance Manual, SRX-0300, SRX-1200 & SRX-1800 - 110/220 VAC 1 PH Wiring Diagram, SRXM-0300, SRXM-1200 & SRXM-1800 110/220 VAC Controlled by TMC4 (TMC-4B002), SRXM-0600 110/220 VAC Controlled by TMC4 (TMC-4B002), FSE / FSEM Series Spring Return Electric Fail-Safe IOM, BFS / BFSM Series Battery Backup Electric Fail-Safe IOM, FSE/FSEM Actuator Manual Override Installation, FSE Series Wiring Diagram - 120/220VAC-1Phase, FSEM Modulating Wiring Diagram - 120VAC / 1 Phase, BFS Series Wiring Diagram - BFS-1350 thru BFS-2640, BFS Series Modulating Wiring Diagram - BFSM-1350 thru BFSM-2640, ETI-300 / ETI-400 electric actuator wiring diagram, 115VAC/1PH, Two Position, ETI-300B / ETI-400B electric actuator wiring diagram, 12VDC, 3-Wire Control, ETI-300C / ETI-400C electric actuator wiring diagram, 24VDC, 3-Wire Control, ETI-300D / ETI-400D electric actuator wiring diagram, 24VAC, 3-Wire Control, ETI-700 to ETI-30000 electric actuator wiring diagram, 115VAC/1PH, Two Position, TMC2 (Triac Modulating Card) wiring diagram. The ISO 5211 mount pad allow for direct coupling to many valves resulting in a lower profile assembly. V-Port Control Ball Valves The PS series is a reversible electric spring return actuator. The actuator provides a single powered stroke, and since power is utilized for only one half of the working cycle, the actuator has lower energy use, easier installation, and less maintenance over a longer service life. Standard Spring Return motors are 50% duty rated, Working Conditions: -22 F to +149 F, 30% to 95% humidity. The hard-anodizing finish on the enclosure with polyester powder coating on the exterior surface equips this actuator with high resistance to corrosion. They are compact and light due to high grade aluminum alloy housing. Download our 2018 product overview catalog or call us to request a copy. SRXM TMC4 Servo Card Detailed Maintenance Manual. Log in or register for a free user account now. Available in 300, 600, 1200, 1800, and 3200 in-lb units in both on/off and modulating. SE Submersible - Type 4, 4X, & 6; IP68 (10m 72hr), Manual handwheel with torque from 690 in-lbs to 25900 in-lbs, Available motor voltages: 12VDC, 24VDC, 24VAC, 120VAC & 220VAC, Convex lens visual position indicator makes it easier to observe without water collecting on the surface of the indicator, Available motor voltages: 12VDC, 24VDC, 120VAC & 220VAC, Optional 4-20mA & 0-10 VDC proportional control. A pneumatic spring return actuator, on the other hand, converts energy formed by compressed air at high pressure into ether linear or rotary motion. Upon restoration of power, the actuator immediately returns the valve to its normal operating position, and is ready to resume normal operation. Santa Ana, CA 92704 In direct current we have 12 & 24 VDC (DCR-Units). Do you need to see inventory or distributor pricing? Stroke speeds for quarter-turn valves range from 1.25 seconds to 3 minutes. Tel: 714 427 0877 The XC Series is a perfect match for A-T's resilient or high-performance butterfly valves and dampers because of the self-locking, double reduction worm drive and torque switches. The P Series electric actuators is a quarter turn, non-spring return actuator that fails in place. The TMC2 can be programmed to fail in place, fail clockwise or fail counter clockwise on loss of command signal. If you would like to learn more about our spring return actuators or if you need advice from our technical team, contact us or request a quote. The piston or other reciprocating part is directly coupled to a sliding yoke with a slot that engages the shaft of the component that requires rotation. 3 through 20 secs spring, Field Selectable Options, Native Manual Override, ISO 5211 Mount, Click here to download (PDF), 3105 Carter Circle, Kennesaw, GA 30144 - Phone: 770-423-7100 Fax: 770-499-7483 The spring return fail safe functionality is for use during power failure only. The TRIAC XC Series Actuators are CSA Certified Type 4, 4X, 6 & 7 for hazardous locations and meet UL 1203 standard. SRX: Spring Return Electric Actuator Catalog, SRX Installation & Maintenance Manual Economy Ball Valves Automated Valve & Control (AVC), in Houston, Texas, is a stocking distributor and factory authorized service center for RCS.
The XC Series is also ideal for ball, plug or any rotary valve requiring automation in a hazardous location. The WE-500 and XE-500 electric actuators have a compact design, ideal for use with small ball valves (2 and smaller), dampers and other quarter-turn devices. See our best-selling models below to find out which one best fits your application. The internal modular design eliminates excess wiring and allows for simple field conversion between 2 position and proportional control. Food & Beverage. On Board - 4-20mA Transmitter (Optional). Cost-effective, Low-maintenance Spring Return Actuators Our spring return electric rotary actuators employ torsion power springs that provide a reliable mechanical actuation solution for emergency shutoff or shutdown situations. All rights reserved. ASC Engineered Solutions. Most actuators are available through the range of 12V to 230V. Toll Free: 1-866-825-8672 | sales@valtorc.com. Integral auxiliary switches provide one fixed and one adjustable switch point with line voltage capability 10 bit Microprocessor Controller for precise positioning - eliminates the need for an external deadband control. Click here for an overview of all the models. NEMA 2 (IP54) rated aluminum enclosure protects the internal components of the actuator from dirt and moisture, Please fill out our credit application for purchase orders and net terms. Pharmaceutical Valve and Automation Sizing Questionnaire, Flotech Company Brochure, Line Card, Flyers, Limitorque Actuator Blue Ribbon Service Repair, Anderson Greenwood Instrument (Tescom) Valves, Available in torque ranges to suit most needs, Spring driven rack and pinion mechanism provides failsafe operation during a loss of power situation, Proportional or On/Off Control - Responds to a wide range of industry-standard signals such as 4-20mA or 0-10, 1-5, 2-10VDC, NEMA 4/4X Cast Aluminum Alloy Housing - Resists environmental attack, Rugged board design for increased electronic connection reliability, ISO5211 Mounting System - No bracket/coupling required for most valves - lower profile, Standard Internal Heater and Dual SPDT Auxiliary Switches Normally not standard on other actuators, Manual override for single-handed positioning available on all 4 models, Ambient Operating range -22F to +150F (-30C to +65C) with internal anti-condensation heate. The actuators are rugged and reliable with powder coated anodized aluminum housing for use in oil, gas, chemical & power generation applications. The original product line of TRIAC electric actuators, E Series electric actuators offer torques from 300 to 30,000 in. The WE-350 model is specically designed to operate small size ball valves (1 and less), dampers and other quarter-turn devices. An Extensive Array of the Latest Control Solutions GE offers an extensive line of electrical and electronic accessories for RCS actuators, including the latest solutions to industry demands for analog control plus communication bus capabilities, including the protocols supported are Profibus* DP, DeviceNet* , and Modbus* . This actuator is the clear choice when a compact, efficient electric actuator is required! Rotary models (MAR-units) span a Torque range of 17 to 48,000 in. This approach offers a cost-effective, low-maintenance and superior alternative to pneumatic, hydraulic, electrohydraulic or battery backup systems. The actuators are ideal for use on butterfly and louver dampers with the increased benefit of self-locking EP-CYCLICAL gears, eliminating the need for unreliable solenoid brakes.
lbs. The TRIAC BFS Series battery failsafe electric actuator features a sealed lead-acid (VRLA) battery with capacity for five cycles following loss of power. The electric energy is used to actuate multi-turn equipment, such as gate or globe valves. GE specializes in offering engineered actuator solutions for your unique or unusual applications. Characterize control - Linear, Quick opening (square root) or equal percentage (square) relationship between the actuator position and the command signal. Integral 48 in. If the actuator loses power, air supply, or hydraulic pressure, the springs expand and return the actuated component to its original position, known as the fail position. Your browser does not support this video. Removable coupler adapts to a shorter damper shaft To ensure compatibility with a wide range of applications, ICIs spring return actuators are available in six different models with various specifications and end torque capabilities (up to a maximum of 1,200 inch pounds). Epoxy coatings are available to protect against caustic wash-downs, additional coating options are available upon request. m) for three models mounted in tandem offer a selection that is most suitable for the application An electric spring return actuator is a device powered by a motor that converts electrical energy to mechanical torque. Versatile, Advanced Technology Electric Rotary Actuators Our electric rotary line offers a broad range of highly versatile actuator products. Our spring return electric actuators are equipped with a hardened steel spur and helical gear drive train to guarantee reliable protection against catastrophic process failure during loss of the electricity to the system. The actuator is configurable to either fail close or fail open on loss of power supply. 0.2 AMP draw Applicable to a myriad of automation solutions, from simple on/off control to heavy modulating, RCS actuators have been used in a variety of challenging, dirty and hazardous environments. XE Explosion-proof - ATEX/IECEx Certified Ex d IIB T4 Gb, IP67; Torques 500 - 25,900 In-Lbs. Unlike pneumatic spring return actuators, spring return electric actuators must be powered to the open position and powered to the closed position during normal operation to maximize the life of the product. Furthermore, due to our growing inventory, development and design of new products our online catalog may not show models that have just been released. Actuation All actuators are Type 4x and are designed for maximum cycle life due to our rugged motors and gear trains. Explosion Proof, Class I, Division 1, Groups C & D, T4 Design, Fail-safe Spring Return Electric Actuators for mechanical failure, Corrosion resistant IP67, Type 4X construction, 110/120 VAC/1PH standard motor, or 220/240 VAC/1PH motor option, 24 VDC or 24VAC/1PH (available for FSE on/off models), Battery Backup Fail-safe Electric Actuators for Emergency Shutdown Applications, Corrosion resistant housing and enclosure Type 4, 4X & 6, IP65, Sealed, maintenance-free, rechargeable battery, Corrosion resistant Type 4, 4x construction, Standard two auxiliary limit switches (10amp at 120VAC), Torque swtiches (2) standard on models ETI-8600 and larger, Optional servo card for modulating service. The brands you trust. | Cincinnati, OH 45246 | Fax 513-247-5462 | Phone 513-247-5465. A scotch yoke actuator converts linear motion into rotational motion. This video demonstrates how to easily install end of line fittings using the Fig. Widely used in applications such as petroleum, chemical, water treatment, ship, paper, power stations, heating supply, building automation, light industry, etc. Terms and Conditions | Distributor Login | Careers | Privacy Policy | Responsible Disclosure, A-T Controls, Inc. | 9955 International Blvd. Copyright 1999 - 2022, All Rights Reserved - Valtorc International, Spring Return Electric Actuator (Damper Style), SPRING RETURN ELECTRIC ACTUATOR (DAMPER STYLE), Ask a Question or Request Customized Quote, Series EL-900 (Spring Return Electric Actuator Style), Click here to fill out our distributor application. Spring Return: -22 F to +149 F with heater and thermostat, Spring return SEA electric actuators fail open or closed when there is a loss of power, Spring return SEA electric actuators with clutch-less, manual override that provides manual operation if required, Additional Options and Accessories - See Data Sheet. Speeds for multi-turn actuators range from 7.5 to 30 RPM. Aerospace A spring return actuator is desirable in many instances where a power failure can compromise the system. Programming of the controller is accomplished by a combination of push buttons and seven position DIP switch without the need for a command signal. 2022 Actuators can also be modified with positioners or modulating boards in order to provide modulation if it is required in the control loop. Diverter Ball Valves RCS Actuators are Electric On/Off, Modulating/Throttling and Spring Return Electric Actuators and are the most versatile of any in the market. The mechanical motion gives an output in terms of linear, rotary or oscillatory motion. The actuators fail position can be either the fully open position or the fully closed position only. 513-731-2900, Let us know how we can help with your valve specification or application, 4665 Interstate DriveCincinnati, OH 45246, Phone: 513-731-2900Email: sales@jflowcontrols.com, Butterfly ValvesBall ValvesControl ValvesSpecialty ValvesInstrumentation Hand ValvesActuatorsAutomation Controls, About UsResourcesTerms & ConditionsTerms & Conditions of SalePrivacy Policy, 2022 JFlow Controls. Since liquid cannot be compressed, they take longer to gain speed and power while requiring more time to slow down. Clockwise and counter-clockwise spring return options are available to drive any 1/4 turn device to a fail position upon loss of power.
WE Series (weather-proof) and XE Series (explosion-proof) electric actuators are specially designed for quarter-turn operating applications such as Ball valves, Butterfly valves, Plug valves, Dampers and similar valve automation usages. Try using an alternate browser (Chrome, Firefox, IE9+). Targeted to 1/4 turn and multi-turn valves and dampers, RCS electric rotary actuators are also well suited for use in the automation of other types of rotating equipment. All the electric actuators come standard with a NEMA 4/4X aluminum housing. Due to continuous development of our product range, we reserve the right to change the dimensions, pictures and information contained on our website and product catalogs. Spring Return: 445 through 2,300 in.lbs, 3 through 150 secs power Our spring return actuator is available in multiple different types and configurations, in order to meet any specific control need in a process control system. Our actuator units have been designed to provide accurate control and reliable fail-safe automation capabilities while also striking a balance between cost-effectiveness and durability. lbs. Gate, Globe & Check Valves Cryogenic Ball Valves They are appropriately used on dampers and air handling louvers. Please note, all Valtorc quotations are valid for 60 days. A spring return actuator allows the ability to remotely control a device, which is often required to adhere to safety standards. WE_XE_XC_KE Electric Actuator Part Number Matrix, CSA Certification - Class I, Division 1, Groups C, D T4 Ex d IIB T4 Gb Class I, Zone 1, AEx d IIB T4 Gb; TYPE 4, 4X, 6 & 7, IP66/IP67.
The battery recharges automatically when re-energized. Pictures on our website may differ from actual product. J Flow Automation Capabilities Overview, Monday - Friday 8 a.m. to 5 p.m. EST Accessories The units feature EP-CYCLICAL gear trains and a unique manual override with handwheel. Email: sales@avcovalve.com, Industrial Ball Valves The shaft gives 90 rotation with a 180 option and its position is clearly shown on a raised indicator for quick visual verification. SE5-SLT with pre-installed SLT Couplings. (Online Form), New! Refining The KE Series actuators are used to control rotary valves, such as butterfly valves, ball valves, plug valves, etc. Spring Return Electric Actuators, Fail-Safe (SurePower), RCS Actuators Multi-Turn & Quarter Turn Electric. Non Spring Return: 135 through 40,000 in.lbs All actuators have an internal heater for moisture control, dual SPDT switches and positive mechanical stops on larger models. All rights reserved, Trio Control Valve Sizing Application Program, Compression springs provide high cycle life, Switch signal: dry aux limit switch feedback, Explosion proof grade: Class 1, Div 1, Grps C & D, Ex d IIB(C)T4)6), Complies with the safety-related SIL2/SIL3 standards, Designed for valves or dampers to return to a safe position on power loss. It is available from 300 in-lbs through 40,500 in-lbs. WE Weather-proof - CSA Approved; TYPE 4 & 4X; Torques 350 - 80,000 In-lbs. Hydraulic actuators are a cylinder or fluid motor that use hydraulic power to facilitate mechanical operation. The TRIAC FSE Series spring return electric failsafe actuator features a reliable clutching mechanism for spring failure. actuator is a type of motor for moving or controlling a mechanism or system.