Fixed displacement radial piston hydraulic motor data. Read more get the job done when it needs to be done. Variable displacement wheel drive unit with integrated planetary gearbox of 7. Hydraulic motors of the type mcrf are radial piston motors with rear case mounting and. Ms83 and ms125 highflow, their new radial pistons motors with large displacement up to 15,000cc, especially dedicated to heavyduty applications industrial, mining, marine, today, companies working in those very demanding industries do not only focus on highperformance drive. A series of fixed displacement motors which can reach rotation speeds up to 3 times higher than traditional radial piston motors. A hydraulic motor with the right specifications needs to be fitted. The radial motion is controlled by two lateral hydraulic cylinders which are an integral part of the shaft. This results in the best possible balance of forces between piston and cam path and simultaneously extends the service life. The rotary valve rotates between the rotary valve plate 6 and the reaction ring 7 which are fixed with the motors housing. Italgroup, producer and distributor of radial piston hydraulic motors. The radial piston hydraulic motor has been designed with a high load capacity.
Italian radial piston motor manufacturers merge the pecorari family, shareholders of sal s. Pdf format this file type includes high resolution graphics and schematics when applicable. It is certified for use as a hydraulic motor in hydrostatic drives. As the eccentricity changes so does the stroke of the telescopic cylinders and hence the displacement. Parker calzoni mr hydraulic motors are of the radial. The mcr radial piston motors are slowly running hydraulic motors which operate according to the multiplestroke principle. Fixed displacement radial piston staffa motor hmb series. The housing is stationary, and can be mounted by a mechanical flange, foot or torque arm arrangement. The concept features make it extremely quiet, being suitable for servo control systems with. Fixed displacement radial piston motors, fluid column type. Increase efficiency and precision with parker hps division offering hydraulic. Count on the efficiency, durability, safety and speed of our geroler, geroter, gear, piston and vane motors. Combined with a caserotation type planetary gear reducer, the kyb drive motor offers the following outstanding features. Radial piston motors have a cylinder barrel attached to a driven shaft.
The hagglunds ca radial piston motors combine hardworking performance and high torquetoweight. In the mrv motor the eccentric part of the shaft is free to move radially. The mcrf motors are intended for wheel drives in open or closed circuits. High power ratings the rugged design of the motors and their high. Combine sai spa hydraulic motors radial piston motor. This very durable workhorse is used in a wide variety of applications from fishing to forestry, mining to marine, recycling to shredders, as well as conveyors and railroad equipment. Hta hydraulic drive assist series 41 mcr10 re 15223 s ssl double sprocket. Now we lead the hydraulics industry in scale and production facilities, manufacturing a wide range of products, from hydraulic pumps, motors, valves, various hydraulic components and electric controllers, to hydraulic. The radial piston hydraulic motor has radial pistons with constant displacement, see fig. Radial piston motor type mrd, mrde, mrv, mrve rcoe 240101. Series 40 axial piston motors technical information manual.
The hydrostar motor is a radial piston design that provides a low speed high torque lsht output. Accessories radial piston motors poclain hydraulics. The kawasaki staffa range of high torque low speed fixed displacement radial piston hydraulic motors consists of frame sizes ranging from the hmb010 to hmb700. Allow the radial piston motor to cool down sufficiently before touching it.
Staffa radial piston motors archives kawasaki precision. Pdf an investigation of hydraulic motor efficiency and tribological. Eatons hydremac hydraulic motors are radial piston, cam lobe type. Radial piston, multistroke operation modular design two speed options parking brake options freewheel capability.
It has an even number of pistons that operate in sequences of working pressure and charge pressure in a reciprocating motion. There is one motor for each wheel and the diesel engine is used to drive the pump, which deliver hydraulic fluid to the motors. Motor description iac series motors are dual displacement radial piston hydraulic motors gene rally indicated as lsht motors, low speed high torque motors. With the standard shaft seal fitted, the motor casing pressure should not exceed 3. Hydraulic motors are constructed with a fair amount of simplicity. Hagglunds ca radial piston motors bosch rexroth bosch. Downloads brochures, datasheets and drawings model displacement pressure speed rated torque weight psi bar rpm in3 cm3 rated max rated max max. Choose this axial piston pump for your next mobile application infographic. Parker piston pump businesss acquisition of denison hydraulics and merger with. Low speed the radial piston design ensures excellent low speed characteristics. The rugged, well proven design incorporates high efficiency, combined with good breakout torque and smooth running capability. The xj motor has a range of features and options designed to suit your specific application. When compared with other drive te chnologies, the motors produce signi cantly lower noise and vibration levels. Need a hydraulic piston pump, motor, electrohydraulic actuator or hydrostatic.
The variable displacement means that the motor can be used at any level of displacement between the maximum and the minimum, maintaining a high level of efficiency even with very low displacement levels. Low operational sound levels in order to meet the increasing demand for lower noise of hydraulic components in mobile working machines, the design of the rexroth radial piston motors has been noiseoptimized. For many years our company has been manufacturing radial piston motor for our own use and market. Fixed displacement radial piston hydraulic motor general descriptions the kawasaki staffa range of high torque low speed fixed displacement radial piston hydraulic motors consists of frame sizes ranging from the hmb010 to hmb500.
They consist of valvecontrolled pump cylinders that are arranged radially. Fixed displacement, high torque, low speed, radial piston type motorthe staffa hmb high torque, low speed, fixed displacement, radial piston motor is designed for rigorous industrial, marine and mobile applications. Compact hydraulic motor for heavyduty applications. The radial piston motor converts hydrostatic flow into mechanical rotation. The high ratio between maximum and minimum speeds, together with excellent efficiency and cavitation resistance make this series ideal for high power density applications where performance and reliability are necessary requirements for the circuit. Radialpiston motors have a cylinder barrel attached to a driven shaft fig.
Hydraulic motors manufacturer of a wide range of products which include orbital motor, mild steel hydraulic motors, radial piston motor, axial piston motor, verco hydraulic motor and close loop hydraulic motors. The barrel contains a number of pistons that reciprocate in radial bores. Hydraulically balanced piston motor ensures highpressure highperformance operation. However, any amount of external load will reduce the expected bearing life. A series 40 m35 fixed motor is shown in a hydraulic circuit with a series 40 m46 variable pump. The cb is of the radial piston type with a rotating cylinder blockhollow shaft. Hydraulic motors orbital motor manufacturer from ahmedabad. Eaton s hydremac radial piston motor keeps tolkos kraft. Timing system the timing system is realized by means of a rotary valve 5 driven by the rotary valve driving shaft 8 that it is connected to the rotating shaft.
Series 40 motors are designed with bearings that can accept some incidental external radial and thrust loads. It is efficient, has a low moment of inertia, and is capable of very low speeds and has excellent reversing properties. The moog radial piston pump comes in 8 pump sizes between 19 cc and 140 cc per revolution 19, 32, 45, 63, 80,100, 140 and 250 and has a maximum speed range of 1,800 to 2,900 rpm the standard design permits continuous pressure to 280 bar 4,000 psi with 350 bar 5,000 psi peak limit and the highpressure version is capable of continuous. Keep open flames and ignition sources away from the radial piston motor. The radial piston motor heats up considerably during operation. Hydraulic motors kpmus kawasaki precision machinery. Our ability to custom build or convert from stock makes us the primary stocking outlet for radial piston motors. Motor description iac series motors are dual displacement radial piston hydraulic motors generally indicated as lsht motors, low speed high torque motors with a rotating. This extensive experience in the field of radial piston cam ring motors is behind the new s series. From the flow divider to the the compactly designed brake valve with quiet, progressive adjustment, these valves are specially suited to radial piston motors. Radial piston motors for industrial applications mcr.
Its three main parts are the hydraulic pumps, reservoir, and cylinder. Parker calzoni radial piston motor type mrd, mrde, mrv, mrve. We offer various valves to complement hydraulic circuits. While the basic design of the staffa motor has been around for over 40 years, continuous technical advancements and improvements are being made by the research and development team to ensure that staffa motors are at the forefront of lsht radial piston motor technology.
Study the influence of surface morphology and lubrication. High power ratings the motors rugged design and high. A series of variable displacement radial piston motors with an integrated electronic control system supplied together with the motor. The housing is stationary, and can be mounted by a mechanical flange, foot or torque arm. In 1916, over 100 years ago, kawasaki began manufacturing heleshaw type radial piston pumps only the second ever product in the world designed for use with hydraulic oil. Hydremac radial piston motors airhydraulic systems. Pressure control in the electrohydraulic power unit. These motors are used in a wide range of applications such as municipal vehicles, fork lift trucks, agricultural and forestry machines. The relationship between roll diameter and cam profile is optimized inside the central power unit. Now, after many years of improvements, with the use of new technology, materials, machine tools we have achieved a quality equal or superior to our competitors. The mechanical efficiencies of geroler, axial piston, bentaxis, and radial piston motors were measured under lowspeed, hightorque conditions. Hmb series single displacement hydraulic motors the original staffa. Of course, a hydraulic motor, or hydraulic pump motor, would be nothing without the addition of pressurized fluid, usually a type of oil.