R4 radial piston pump, fixed displacement bosch rexroth. Integral check valvecontrolled, selfpriming radial piston pumps with fixed. Hydraulic pumps of type pr4 are valvecontrolled, selfpriming radial piston pumps with fixed displacement. Radial piston pumps radial piston pumps are used for the high pressure range operating pressures up to 700 bar. Radial piston pumps model r4 consist of housing 1, cam shaft 2 and 3, 5 or 10 piston elements 3 with suction plate 4, high pressure check 5 and piston shoe 6. Radial piston pumps model 80 when ordering parts, please include complete code number, parts required and shipping instruction. They are valvecontrolled, selfpriming pumps with a fixed displacement. Doublerotator and valve plate distribution radial piston pump. When a hydraulic system has problems, it is common practice to first look at the pump.
The system allows customers to specify special pumps which have not yet been approved and allocated a 10figurepart number. Axial piston variable pump aa4vso series 10, 11 and 30 for. R4 pumps are designed for high pressure operation and long life. From 25cc to 147cc with continuous pressures up to 310 bar, to fit a broad variety of applications and needs. Axial piston variable pump a10vso suppliers of workholding. Open hydraulic system a2f piston pump, close hydraulic system a2f piston pump, plastic processing machine a2f piston pump, railway a2f piston pump. What is a radial piston pump and why do you need it. The pumps of type pr43x are valvecontrolled, selfpriming radial piston pumps with fixed displacement. Radial piston motors for industrial applications mcrd mcre. Re 9030003b manual storage and preservation of axial piston units contains additional information on storage and preservation. Rexroth radial piston pump r4 oddy hydraulics power in. Radial piston pumps are characterized by very high operating pressures of up to 700 bar 10150 psi. The pump should not be subjected to the maximum intermittent pressure more than 25% of the duly cycle and not more than 10 minutes per hour.
Gear pumps 120123 piston pump 124125 pressure pilot valves 126127 accessories 1281 spare parts 2 note 34 special features of the radial piston pumps. Pumps are available in either 2 or 7 piston designs and can be supercharged by using the high pressure shaft seal option. Radial piston pumps model e055 when ordering parts, please include complete code number, parts required and shipping instruction. Features axial piston pump a10v in swashplate design is used for hydrostatic transmissions in open loop circuits. Within piston pumps there are two different types that are common in the industrial applications, namely the axial piston pump akp and the radial piston pump. Radial piston pump type pr4 mainly consists of the housing. Contains additional information on the use of rexroth axial piston units at low temperatures.
The variant f2 type code position 07 is without external bearing flushing. Rexroth pump archives rexroth axial piston variable pump. Radial piston pump type pr4 mainly consists of the housing 1, eccentric shaft 2 and 3, 5 or 10 pumping elements 3 with suction valve 4, pressure valve 5 and piston. The rexroth r4 radial piston pumps are designed to meet the requirements of clamping and other high pressure applications. This product has the fixed displacement, in the open or the closed system makes the static pressure transmission pump. They consist of valvecontrolled pump cylinders that are arranged radially. The volume flows of the individual pistons can be used for various tasks. R4 radial piston pump, fixed displacement bosch rexroth usa. Variable displacement pump a10vo series 31, for open loop circuits, axial piston, swashplate design re 9270111. The project planning, installation and commissioning of the radial piston pump. R4 the rexroth r4 radial piston pumps are designed to meet the requirements of clamping and other high pressure applications. Pumps are available in either 2 or 7 piston designs and can be. The project planning, installation and commissioning of the radial piston pump require the involvement of qualified skilled personnel.
Over the years, we have been committed to the production and research of rexroth a10vso series 31 axial piston variable pump. The fixed displacement radial piston pump from bosch provides the perfect solution for applications where high pressure flow is the criteria. Moog radial piston pump with digital control rkpd general in addition to reliability and performance, the radial piston pump is known for its modular functionality, which enables tailored pumps or. How to solve a cavitation problem on the bosch rexroth.
Bosch rexroth s new piston gear pump assembly with common suction port is designed to provide a compact, fully engineered tandem pump configuration for mobile machines that use both types of hydraulic pumps. Permissible radial and axial forces of the drive shafts. Axial piston units, external and internal gear pumps, vane pumps, fixed and variable displacement, as well as radial piston pumps. Axial piston variable pump aa10vso usversion ra 92711a07. Radial piston pumps are used in applications that involve high pressures operating pressures above 400 bar and up to 700 bar, such as presses, machines for processing plastic and machine tools that clamp hydraulics. Bosch radial piston pumps modified in accordance with the physical and chemical properties of these media have been subjected to fatigue tests and have proven their worth in practical applications. A10vo piston pump manualmodule 3a leakage line case drain leakage lines should be laid out so that the housing always remains filled with oil and the ingress of air at the radial seal is prevented. Fixed displacement pump aa2fo of axial piston, bent axis design, suitable for hydrostatic drives in open circuits. Radial piston pump type pr4 mainly consists of the housing 1, eccentric shaft 2 and 3, 5 or 10 pum ping ele men ts 3 with suction valve 4, pressure valve 5 and piston. Bosch rexroth launches pistongear pump assembly with.
Radial piston pumps, fixed displacement bosch rexroth ag. The general structure is shown in figure 2 rexroth, 2016. Piston pumps are belonging to the variable displacement pumps and offer long lifetime and high power efficiency. Research results from neutral institutes have likewise underlined the suitability of bosch radial piston pumps. An accessory kit with pressure reducing sandwich plate can be ordered from rexroth under part number r902490825. Axial piston pump a10so, variable, in swash plate design for hydrostatic transmissions in open loop circuit flow is proportional to drive speed and displacement. Kanflu offer the full range of bosch rexroth hydraulic cylinders. Contact factory for nearest authorized parts and service center.
We not only provide high quality machinery and accessories for sale on the market, we also care about customers profits and the impact of machinery on the environment. Ifeither the pressure or time exceed the recommended maximum, consult the factory. Bosch rexroth s new piston gear pump assembly with common suction port is designed to provide a compact, fully engineered tandem pump configuration for mobile machines that use both types of hydraulic pumps to power implements and other equipment. Hydraulic pumps of type r4 are integral check valvecontrolled, selfpriming radial piston pumps with fixed displacement. Series 45 open circuit axial piston pumps are available in a wide range of displacements.