Hydraulic rotary actuators are powerful, compact fluid power products that have a lot of applicability in mobile machinery that require a lot of power, delivered in a tight space. Scott industrial offers hydraulic and pneumatic vane style rotary actuators as well as helical hydraulic rotary actuators and rack and pinion rotary actuators. Download brochures from helac corporation for their helical, hydraulic rotary actuators l10, l20, l30 and t20 series and construction equipment attachments powertilt, powergrip. These high efficiency actuators and parts can be controlled precisely and easily.
Sep 26, 2012 the most common types of rotary actuators are vane, rackandpinion, or helical designs. Hks dzkh and dekh rotary actuators are characterised by the following. Since they can be controlled precisely and easily despite their high power, hks rotary actuators have been a success in almost every area where limited rotary. More than 70% of these actuators are customdesigned to meet specific customer needs. Each actuator is composed of a housing and two moving parts. The t20 series rotary actuators use helac corporations innovative, slidingspline operating.
The simplest actuator is purely mechanical, where linear motion in one direction gives rise to rotation. Thanks to over 35 years of experience in this field, we have been manufacturing hydraulic rotary actuators for a wide range of application. Compliance control of rotary hydraulic actuator duration. A rotary actuator is an actuator that produces a rotary motion or torque. The lowmaintenance pleiger rotary actuators are used worldwide for industrial applications, in shipbuilding and in the mechanical engineering. Working principle of hydraulic actuators hydraulic. Request pdf highaccuracy tracking control of hydraulic rotary actuators with modeling uncertainties structured and unstructured uncertainties are the main obstacles in the development of. Hydraulic linear and rotary actuators pacific hydraulics. Pneumatic and hydraulic rackandpinion rotary actuators are available in a variety of styles and sizes. Vane actuators are a good fit for applications requiring extremely high endurance, high rotational speeds, and a need for constant control of movement without the need to maintain the load in a particular position.
Piston seals heavy duty, deep section polypak seals made from molythane for dependable service in most applications. Also available in 3 position and airoil tandem versions. The damcos rotary actuators are also capable of producing high torque, in the ranges of 125nm to 32,000nm for the doubleacting brcf actuators, and 30nm to 4,800nm for the singleacting brc actuators. Figure 1 shows the standard symbol for pneumatic and.
These actuators can be used for low torque requirement up to 10 nm. For a given torque, or power, a rotary actuator is more compact than an equivalent motor, cannot be. Rotary actuators also are not limited to the 90 pivot arc typical of cylinders. Dc and ac electric rotary actuators with torque to 600 in lbs.
Figure 191 pictures the symbols for air and hydraulic operated rotary actuators. The hydraulic rotary actuator is a device which transform hydraulic power pressure and flow in mechanical power. Hydraulic rotary actuators are mostly used as actuators for these devices. Hydraulic force simultaneously forces both of the rotors vanes away from the stationary shoes producing rotation and perfectly balanced torque output. Parker pneumatic htr series hydraulic rotary actuators, htr. Parker pneumatic division can offer much more than this. The durability is defined as the capacity of the gear set to support the stated load without fatigue related.
Price list pl 1800h9usa rotary actuators and automation. When connected to a proportional rotary actuator and supplied with a magnetic speed sensor signal, gcu or ecu controls the wide variety of engines. The htr series of heavy duty hydraulic rack and pinion rotary actuators converts fluid power into rotary motion. Tell us about your project and we will present you. Catalog hy03 1800us hydraulic rotary actuators design features parker offers the broadest range of automation products in the industry, most of them presented as catalog items with standard. Rotary actuators vane type smc corporation of america. A pressure difference between the two parts causes the vane to rotate. Hydraulic actuators and motors free download as powerpoint presentation. Because liquids are nearly impossible to compress, a hydraulic actuator can exert considerable force. As hunger hydraulics usa is a subsidiary of the hunger group our experts can draw on over 70 years of design and manufacturing expertise in engineered hydraulic components and combined systems solutions for various heavy duty applications. Rotary actuators and automation systems that define the next level. When the application calls for rotational motion less than one revolution, rotary cylinders can mount right at the equipment joint without taking up space with long stroke lengths, which would be required to do the same job with a linear cylinder. All rotomation rotary actuators feature blackanodized aluminum bodies, onepiece heattreated alloy steel pinion shafts, ball bearings, and stainless steel or blackoxide alloy steel hardware.
Rotary actuators for valve actuation and general automation applications. Hydraulic rotary actuator m series heavy duty parker na. The rotary actuator sm4 is used for rotating or turning useful loads. Our broad product range offers performance features to meet all hydraulic rotary actuator.
Catalog hy03 1800us hydraulic rotary actuators design features parker offers the broadest range of automation products in the industry, most of them presented as catalog items with standard performance limits and rigidly established dimensions and interfaces. Applications guide rotary actuator applications guide. Pneumatic rotary actuators miniature rotary actuators. For more than 50 years, moog flotork has been offering rack and pinion actuators with the broadest torque range in the industry and was the first to design rack and pinion actuators. A selfcontained unit, it is usually limited to one revolution or less and can provide oscillating motion as well as high and constant torque. Moog flotork is a premier manufacturer of pneumatic and hydraulic rack and pinion rotary actuators. Thorough the constant developments made by eckart gmbh engineers, and the use of high quality materials, eckart gmbh rotary actuator components provide durability and dependability. Hydraulic rotary actuators htr series model code and ordering informationhtr 150 180 3 c a b 1 1 v j cxx example. Additionally, each size offers four rotating angle options, including 90, 180, 310 320, and continuously. Rotary actuators introduction a rotary actuator is the most compact device available for producing torque from hydraulic or pneumatic pressure. Rotary actuators are mainly available in two designs.
Replaceable bronze bearing comes standard with htr15 through htr600 actuators. Singleacting actuators generate torque and motion in a single direction only. Hydraulic rotary actuator m series heavy duty designed to meet steel mill specs, the m series nontie rod units provide heavy duty dependable service. Offering 360 degrees of rotation, the rotary actuators enabled our operators to roll the feed beam over to drill into the face, side, roof, and floor surfaces. As hunger hydraulics usa is a subsidiary of the hunger group our experts can draw on over 70 years of design and manufacturing expertise in engineered hydraulic components and combined systems. In this way, the mechanical tolerance in the angle of rotation can be reduced to a minimum. To obtain partial or multipleturn rotary action andor accurate stopping of rotary output, use one of the rotary actuators shown in this chapter. Helac corporations helical hydraulic rotary actuators offer a unique combination of advantages for oems, including powerful, 360 degrees rotation, drift free positioning, backdrives in overload. They are used for alternative movements with a limited. Today, our expansive product line has become the industrys gold standard. A hydraulic actuator consists of a cylinder or fluid motor that uses hydraulic power to facilitate mechanical operation. For over 50 years, helac has lead the way in actuator technology and innovation. Rotary actuators provides accurate and efficient speed control for governing. Electrical rotary actuators amb 162, amb 182 data sheet description actuators amb are intended to control rotating mixing and diverting valves.
Helical hydraulic rotary actuators 10 series service epair anual catalog h product introduction. Parker is the leading global manufacturer of hydraulic cylinders and actuators for industrial equipment applications. Our offering ranges from series 244 actuators for precise control of highfrequency motions and forces, to the series 201 actuator that provides an economical solution for static or lowfrequency testing, to heavyduty. They have high force capabilities, high powerperunit weight and volume, good mechanical stiffness, and. Basic rotary actuators provide back and forth rotation between two positions. Rimas range of production covers different types of rotary actuators. Since they can be controlled precisely and easily despite their high power, hks rotary actuators have been a success in almost every area where limited rotary movements with high torque are required. Hydraulic rotary actuators and rotarylift combinations are subject to very different demands with regard to movements, torque, exact positioning, maintaining. Minimum factor of safety at maximum rated hydraulic pressure for output shaft is 2. All pneumatic rotary actuators have a maximum pressure rating of 150 psi 10 bar air. A complete line of phd pneumatic and hydraulic rotary actuators is offered with a wide range of options. Parker hydraulic rotary actuators are compact units which can generate very high torque in small spaces using hydraulic pressure.
Hydraulic rotary actuators are used for high torque, heavyduty motion applications. The centura ces precision cut, hardened steel gears transmit a maximum of 1500. Rotary electric actuators feature a rotating worktable positioned above an enclosure for the motor and drivetrain. Hydraulic rotary actuator more than 35 years of experience. Actuator operation rotary action of the pneuturn rotary actuator is achieved through the use of a rack and pinion assembly. For over 45 years, helac corporation has been recognized for innovation in design of hydraulic. These are compact design, have a travel adjustment in both directions and suit iso 5211 mounting pads. Helical hydraulic rotary actuator helac l20series the helac l20 series is a costeffective helical hydraulic rotary actuator, easily designed into a wide range of applications. The most common actuators are electrically powered. Rotary actuators can mount right at the equipment joint without taking up the long stroke lengths required of cylinders. Because liquids are nearly impossible to compress, a hydraulic actuator. Adjustable stops provide 0 to 180 rotation for pneumatic use. Sandvik mining and construction helacs rotary actuators have made our aerial devices safer and much more efficient.
Phd miniature rotary actuators are lightweight, compact units for small part orientation or part turn over. The singleacting brcf range also features a spring failsafe design for added security. Just as with a pneumatic or hydraulic cylinder, the speed of rotation may be. In order to give the rotary actuator its functional efficiency and reliability, the greatest manufacturing precision is required. Rotary actuators a linear cylinder can, with suitable mechanical linkage be used to produce rotary movement through angles less than 360 0 another alternative is shown in fig.
An important stage towards automation of this vehicles is the control of the end effector to perform prede. Helical, hydraulic rotary actuators for over 45 years, helac has lead the way in actuator technology and innovation. Hydraulic rotary actuators are compact units which generate very high torque in small spaces using hydraulic pressure. Amb 162 and amb 182 actuators are used for temperature control in central heating systems together with 3way and 4way rotary valves of the types hrb, hre and hfe. With an eckart gmbh rotary actuator, you can profit from their experience. Rack and pinion rotary actuators cover a wide range of torque outputs, from less than 1nm for pneumatic units to more than 5,000,000nm from hydraulics. Rotary actuators are the hydraulic or pneumatic equivalents of electric motors. The e3 is a hydraulic rotary actuator that has been especially designed for mobile applications. Parker rotary actuators are recognized for their durability and life expectancy, and are used wherever reliability is critical to the application. Helical hydraulic rotary actuators parker hannifin. Our hydraulic rotary actuators and parts are proven successful, with a wellsealed housing that can withstand high operating pressures even under the harshest conditions. For this aim, it is important establishing accurate dynamical models of the rotary actuators, and designing. The simplicity of construction of our actuators allows to obtain very high mechanical efficiency value in.
Typical rotary actuator applications are for working pressures of up to 18 bar for pneumatic and 210 bar for hydraulic. Rotary actuators come in two types, rack and pinion and vane style. Our cylinders have proven to be the most reliable and cost effective on the market, and our rotary actuators. Further these actuators are available with 1800 rotation or 2700 angle of rotation. It deals with the hydraulic motors or hydraulic cylinders. Available rotations range from a few degrees to five revolutions or more.
Helac l20 hydraulic rotary actuator, 180degree helical. Thru our tables you can compare rimas types of standard actuators and find out the model ideal for your application. The hydraulic rotary actuator is a device which transform hydraulic power pressure and flow in rotational mechanical power torque and speed. Adjustable rotation, dc and ac voltages available, with many other options. Pinion position the position of the pinion is always shown in the drawing in the lefthand end position. Hydraulic input power is reversed for rotation in the opposite direction. Htr1501803cab11vc a female keyed b single male keyed std parker hannifin corporation price list pl 1800h9usa hydraulic rotary actuators. Choose from a broad selection of fatiguerated mts hydraulic actuators to support your mechanical testing requirements. Our extensive line of compact and powerful rotary actuators offer simple and costeffective solutions to move, support and position rotating loads in countless applications. Helical hydraulic rotary actuators helac corporation. A wide variety of hydraulic rotary actuator options are available to you, such as power, standard or nonstandard. Pneumatic rotary actuators and accessories controls a division of at controls, inc.
Phd offers a diverse spectrum of builttoneed actuators, oem dropin components, electric actuators. About 50% of these are cylinders, 4% are pneumatic parts, and 18% are hydraulic parts. This allows us to design actuators made in series or customized models in order to suit many application requirements. Some of the features and benefits of using hydraulic rotary. The singleacting rotary actuator block models a singleacting hydraulic rotary actuator, which directly converts hydraulic energy into mechanical rotational energy without employing intermediary transmissions such as rackandpinion, sliding spline, chain, and so on. They are used for alternative movements with a limited rotation angle. Hydraulic rotary actuators, save space, no cylinders required, compact, powerful from phoenix hydrau. Most hydraulic rotary actuators have a maximum pressure rating of 1500 psi 100 bar, except as noted in the chart. The ghibson ares hydraulic actuators suitable for 14 turn valves like small diameter butterfly valves as pictured. Pneumatic and hydraulic rackandpinion rotary actuators are available in a variety of styles and sizes, from compact series to larger series for applications requiring up to 31,000 inlb of torque. Three different motortable sizes are available, with each size offering a basic and high torque variation. Some common applications include steering and boom rotation. Hks hydraulic rotary actuators, tiltrotators and rotary.
Catalog hy0318002us hydraulic rotary actuators parker. A wide variety of manufacturers, distributors and service companies are featured in our extensive vertical directory to allow ease sourcing and research for actuators. Rotary actuator applications guide parker hannifin. The mechanical motion gives an output in terms of linear, rotary or oscillatory motion. Hydraulic actuators use liquid pressure rather than instrument air pressure to apply force on the diaphragm to move the valve actuator and then to position valve stem nearly all hydraulic actuator designs use a piston rather than a diaphragm to convert fluid pressure into mechanical force the high pressure rating of piston actuators lends itself well to typical hydraulic. They are suitable for a wide variety of applications. Rotary actuators helac corporation hydraulic rotary. Since 1929, micromatic has engineered and delivered custom. A rotary actuator is the most compact device available for producing torque from hydraulic or pneumatic pressure. Gcu or ecu reads the engine rpm through speed sensor and commands the actuator to maintain the target governing rpm.
46 1526 139 593 1519 1141 485 161 966 1002 1303 900 486 1661 1082 1006 583 43 1470 844 350 114 624 845 876 1447 326 995 1102 772