For higher lifespan demands we a correspondingly higher filter class recommended. Rexroth external gear motors are produced in two different models, with a wide range of displacements, and a variety of. And depending on the size of the pump, they can also cope with rotational speeds of up to more than 6000 rpm. B, f, n and g, with different gear widths within a platform. Central standard type code for external gear machines. Rexroth external gear products are suitable for applications using operating pressures of up to 300 bar. Mar 25, 2020 azpf pump pdf 2 bosch rexroth ag hydraulics. Mobile hydraulics az external gear pumps ra 1009702. The azpw fills the need for a gear pump in lower pressure applications, where high.
Available in four different sizes, with very narrowstage specific displacement flow and a large range of flange and shaft designs. This documentation is valid for the following products. Haight pump prides itself on its outstanding lead time and quality customer service. Depending on the number of teeth, the idler gear might be driven directly by the drive gear. Platform f,fixed displacement,size,4,5,8,11,14,16,19,22,continuous pressure,190 bar,2750 psi,180 bar,2600 psi,170 bar,2450 psi,continuous pressure up to,190 bar,2750. External gear pumps are used in industrial and mobile e. Kanflu offer the rexroth and voith ranges of internal gear pumps. Hydraulic motor becomes a pump if load reversal occurs.
Over half a century of excellence in designing and manufacturing internal gear pumps, external gear pumps, and positive displacement pumps for the oem and process market. Azpb pump azpf pump azpw pump azps silence pump azpj silence plus pump azpn pump azpg pump. There is scarcely any other type of pump that can satisfy so many different requirements with courtesy so little problem as the external gear product. External gear units bosch rexroth mobile hydraulics. Rexroth external gear pumps are available as standard gear pumps in the. External gear motor hydraulic motors and parts dta hydraulics.
External gear units bosch rexroth mobile hydraulics pdf. Fixed displacement internal gear pumps providing low operating noise, low flow pulsation and high efficiency even at low speed and viscosity due to radial and axial sealing gap compensation. The hydrostatically loaded wear plate system ensures the volumetric efficiencies remain consistently high over the useful life of the pump. The model s pumps are selfpriming, external gear pumps. Construction the external gear pump consists essentially of a pair of. Maintaining and repairing your external gear pump to bosch rexroth oemstandards is vital to its operating performance over an extended period of time. Hydac external gear pumps are also available as multiple pump combinations pge104. External gear pumps bosch rexroth has been involved with the design, development and manufacture of gear pumps for many decades. Rexroth external gear pumps are available as standard. Jun 24, 2019 azpf pump pdf 2 bosch rexroth ag hydraulics. The operating pressure of gear motors is usually quite low.
Bosch rexroth hydraulics repairs and products about their product lines hydraulic gear pump, external gear design model p. Rexroth external gear pumps are available as standard gear pumps in the 4 series of b, f. The displacements are graded by different gear widths. External gear pumps are costeffective displacement pumps.
Jjb 2 a numerical value is to be selected for each pump stage, e. External gear pumps series f electrocomponents specifications. External gear motor hydraulic motors and parts dta. Our external gear pumps can be used in many various applications and industries. The key task of external gear units is to convert mechanical. To reduce heat loss, rexroth external gear units are designed to be extremely efficient. Gear pumps are extremely simple and reliable, engineered by bosch rexroth to deliver the reliable hydraulics performance todays manufacturers and oems demand. Rexroth azpb20 pumps rexroth external gear pumps are available in four platforms. The pumps come in standard, high performance, silence and silence plus versions. Gear motors and axial piston motors are high speed motors. These machines are required to be highly efficient in order to avoid unnecessary heat.
The drive shaft drives one of the two gear wheels which in turn drives the second gear wheel in the opposite direction. External gear pump working animation with detail explanation. Bosch rexroth external gear pumps are manufactured according to iso 9001 manufacturing processes to ensure highperformance over an extended period, making your hydraulic pump perform for longer. Reliable hydraulics performance for industrial applications. Gear pumps motors parker hannifin catalogue hy303300uk. Rated to 3000 psi 210 bar service with drive speeds to 3500 rpm. In this video we are going to see how external gear pump works. Bosch rexroth has been involved with the design, development and manufacture of gear pumps for many decades.
What is an external gear motor and why do you need it. A selected program of single and multiple pumps is available within 10 working days. External gear pump working animation by basic engineering. It is simple in construction, reliable in operation and the most costeffective way of generating hydraulic pressure. Rexroth a10v axial piston pump oddy hydraulics power. If your operation requires a lower speed, you can reduce the output speed of the shaft by using gears. Further configuration variants are given by different flanges, shafts, valve arrangements and multiple pump combinations. Type code for external gear machines brin0808r0 limited version industrial, india 20080808 subject area first edition bosch rexroth ag created. Typical applications are lubrication pumps in machine tools, fluid power transfer units and oil pumps in engines. Suction and delivery of this type of pump occurs due to the change in volume of the pump.
B, f, n and g, with different gear widths within a platform for different displacements. Rexroth external gear pumps are available in four platforms. Rexroth external gear pumps are available as standard gear pumps in the 4 series of b, f, n and g and as silence gear pumps in the series of s, t and u, in which the displacements are graded by different gear widths. Hydraulic gear pump, external gear design model p this rexroth hydraulics pump features compact twopiece cast aluminum body and cover construction.
Azpf and azpn external gear pump bosch rexroth usa. We manufacture these products all over the world in large numbers for the most varied spectrum of applications that our customers desire. Bosch rexroth external gear pumps neilson hydraulics. Rexroth external gear pumps are available as standard gear pumps in. External gear units from bosch rexroth, which include. External gear pump standard performance azpw nap techniek bv. External gear machines function p pump version 0 oiled 1. If cookie is disabled youll see the site in the original language. Rexroth azpb10 pump the key task of external gear pumps is to convert mechanical energy torque and rotational speed into hydraulic energy flow and pressure.
A typical application of this is in the supply of hydraulic oil in power steering systems. A pair of precisely ground gears ensures lower levels of noise and vibration. Rexroth axial piston variable pump rexroth a a10vso 100 pump. Single piece shaft gears and driven gears for superior strength as well as high volumetric efficiencies maintained by the hydrostatically loaded flange block bearing system. The external gear pump consists essentially of a pair of gears supported. Bosch rexroth external gear pumps azpf series f hyquip. Hyquip supply the entire range of external gear pumps by bosch rexroth for use on a wide range of industrial manufacturing applications. Wellproven designs, the use of specially developed materials, constant testing and sophisticated mass production techniques ensure products of the very highest quality. The rexroth a10v axial piston pump is probably the most popular medium duty pump up to 280 bar available. Bosch rexroth external gear pumps are available as standard gear pumps in the 4 series of b, f, n and g and as silence gear pumps in the series of s, t and u, in which the displacements are graded by different gear widths. Bosch rexroth external gear pumps pumps, motors, valves, filtration, accessories and more descase, bosch rexroth, danfoss uk distributors. Oct 08, 2019 azpf pump pdf 2 bosch rexroth ag hydraulics.
Rexroth external gear pumps are available as standard performance gear pumps in the series w. The drive shaft protrudes from the front cover where it is sealed by the shaft seal ring. It is designed for applications where heavy duty cycle and higher pressures are not present. This rexroth hydraulics pump features compact twopiece cast aluminum body and cover construction. Azpw standard performance external gear pump designed for medium duty applications applications the azpw is a standard performance external gear pump. Rexroth a a10vso 45 pump rexroth external gear pumps are available in four platforms. Advantages and disadvantages of external gear pump is also explained at. In external gear motors this is the other way round. Standard external gear pump silence pump rexroth external gear pumps are suitable for use with operating pressures up to 280 bar and can cope with rotational speeds of up to 6000 rpm. Bosch rexroth has been involved with the design, development and. Bosch rexroth gear pumps womack machine supply company.
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