Gear pump components pump unit assembly northern pump is a full service gear pump manufacturer. For over 25 years, customers have come to depend on hydrogear pumps for applications requiring tough and rugged performance. Download the file data into the pump memory disconnect the pump from the pc carry out your application on the spot, using the pump as a standalone unit. How to identify parker commercial hydraulic gear pump. We can supply what you need or repair what you have. Use the contents or page headings and colored tabs to find information. The list of pump failure conditions mentioned above is neither exhaustive nor are the conditions mutually exclusive. Theyre built on our heavyduty p30 and p50 pump frames. Flange and cover in aluminium or on request, cast iron.
Positive displacement pumps are those in which energy is imparted to the liquid in a fixed displacement volume, such as a casing or a cylinder, by the rotary motion of gears. Gear pumps galtech group 2 start pumps 12 tooth gears and consequent decrease in noise levels. Parkers worldwide distribution network makes it convenient to get the parts you need. Lower pressure can lead to suction of oil through the front flange seat of the shaft without seal. Delivering unsurpassed quality and performance, parkers extensive line of hydraulic pumps and motors helps you select the right product for your hydraulic application. Series single and multiple pumps and motors pressure to 3000 psi175 bar output to 120 gpm 454 lpm motors up to 5 hp tm tm. Average output flow pumps 1998 commercial intertech corp.
The paper presents a cfd model of an external gear pump. Evolutionary low noise patented gear pump technology. This document and other information from parker hannifin corporation, its subsidiaries and authorized distributors provide. Group 3 gear pumps technical information l1016456 group 1, 2 and 3 gear motors technical information l1016082. Pentair aurora edwards series model 80 rotary gear pump main content starts here. Pumps and pumping system bureau of energy efficiency 118 figure 6. External gear pumps external gear pumps are not pumps with their gears on the outside of the pump body. It also has a unique advantage over the most popular low noise gear pump. Salami gear pumps are available with displacements from 1. External gear pumps can come in single or double two sets of gears pump configurations with spur shown, helical, and herringbone gears. A2 output side gear non pump 1 2443 2443 2443 non pump.
Gpms full range of gear set products comply with the international standard. In household systems, friction can be a greater proportion of the pump energy output, maybe up to 50% of the total, this is because small pipes produce higher friction. This nomenclature differentiates it from an internalgear pump, which has one gear. Commercials pumps feature onepiece drive shafts and gears made of hardened, alloy steel and supported on heavyduty roller. Parker pump gear pgppgm20 gear pumpmotor fluid power.
Displacement d the displacement of a rotary gear pump is the volume displaced during one complete. Parts book p20p5051 p7576 p315 gear pumps and motors distributor program. The pump is so named because it has two gears that are sidebyside or externalto each other. External gear pump overview michael smith engineers. P3031, p50 tm 51, p7576 tm series single and multiple. Every component of the dseries is specifically designed for maximum efficiency, dependability, durability and reliability in performing continuous operation in heavy duty applications with severe duty cycles and temperature conditions, all within the industry leading package size and power density. Commercial intertech is a registered trademark or of the parker hannifin. Ordering parts this parts book is organized in sections according to parts servicing requirements. P315 p330p350p365 gear pumps and motors php manufactures bushing gear pumps and motors to the highest quality and durability for the most demanding applications. Commercial parker precision fluid power hydraulics. The p series of gear pumps are an advancedperformance version of the inter. It may be calculated from the physical dimensions of the gears, or it.
The qx pumps are the 5th generation of bucher internal gear pumps, which have proven themselves in thirty years of service around the world. Rotary gear pump selection guide rotary gear pumps are positive displacement pumps that are commonly used for liquid circulation, lubrication, pressure boosting, filtering, medium pressure spraying, sump draining, drum and vat filling, and general fluid transfer applications. Select type standard pump pump with out board bearing. The sg102 dump pump is part of parkers family of commercial hydraulics truck pumps. Parker is a global manufacturer of hydraulic pumps, transmissions, gear pumps and motors, engineering superior products for a wide variety of applications. Before purchasing, there may be a good chance that your current hydraulic pump, motor, valve or cylinder can be repaired. Cast iron gear pumps by commercialparker, permco, muncie, etc.
E n g i n e e r i n g gear pump basics the external gear pump is a positive displacement pd type of pump generally used for the transfer and metering of liquids. The high operating pressure and speed combined with the large number of displacements, mounting options and port configurations make these units ideal for single and multiple pump and motor applications. Gear pumps are used to generate a flow of fluid and to impart the necessary forces on this fluid flow to create pressure against a resistance such as a cylinder. International mounts and connections, integrated valve capabilities and common inlet multiple pump configurations, provide. The straightforward and rugged construction guarantees long service life without the need for extensive maintenance. Pump and motor division chemnitz, germany 6 heavyduty aluminium pumps and motors series pgp 502 pg gear design type shaft shaft seal unit displacement rotation rear suction port 1 side suction port side pressure port rear pressure port 1 flange 1 only coded for the last section. Applications for piggyback pumps are usually found where the range of pump outputs. Market gear pump 0 group motor reference lab e bfback inlet and front out. Eaton ternal ear pump d series pcc01 december 14 7 model code double pump the following 29digit coding system has been developed to identify standard configuration options for the external double gear pump.
Use our online tool to easily configure gear pumps and hydraulic gear motors for your application. Eaton external gear pump gd5 series epugecc001e december 2014. A flow of oil is produced by the pump due to this rotation. Troubleshooting guide troubleshooting guide part 1 problem possible cause corrective action no discharge pump not primed verify suction pipe is submerged. Gpm hydraulic pumps and motors are particularly well suited to mobile. Size head ring ring bore code notes pump nameplate data mfg. All 29 digits of the code must be present to release a new product number. They have gear shafts with the teeth on the outside external part of the shaft, but inside the pump housing as in figure 1.
Our gears are produced to precise tolerances with a true involute profile along the tooth thus maximising volumetric efficiency. Rugged, dependable performance under high pressure. P3031, p50 51, p7576 series single and multiple pumps and motors. Issue 5 section 1 standard gear pumps to view a gear pump, please click on the name below or use the bookmarks in your pdf software. Hydraulics pump repair, including motors, cylinders and valves, comes with our. Need a hydraulic gear pump, gerotor motor or hydrostatic transmission. Gear pump is a robust and simple positive displacement pump. Pentair aurora edwards series model 80 rotary gear pump. Precise by design, they deliver accurate and repeatable performance, a smooth flow and a pressure up to 18 bar 260 psi. Pump headflow curves are typically given for clear water. Crs gear pump parts crossover guide rochester, michigan. Integral gear sets include the shaft, driven gear and idler gear as one unit. Pumps commercial shearing pty ltd 2 commercial shearing hydraulic pumps the advantage at one glance up to 4000 psi276 bar continuous operation high strength materials and large journal diameters.
Hydraulic gear pump and motor failure analysis and repair. With a simple but sophisticated design, we offer a gear pump that not only is quieter. Aluminium gear pumps technical catalogue salami spa. Gear pumps and motors are among the most popularly. Each section of a multiple pump or motor should be regarded as a.
Parker pump gear pgppgm300 gear pumpmotor fluid power. They typically consist of a northern heavy duty gear pump, electric motor, shaft coupling, and coupling guard, mounted on a unit base. This document and other information from parker hannifin corporation, its subsidiaries and authorized distributors provide product. Our gears are produced to precise tolerances with a true involute profile along the tooth thus. Micropump gear pump drives and their associated gear pumps must be operated within the limits given in the specifications section.
Since the completed acquisition in 1994, honor has gained a reputation for design expertise and product quality through innovative engineering and leading edge production techniques. Features include a small footprint, plus drives that are stackable. The development of mechanical pumps was intimately linked with the progress of vacuum science up to the middle of this century when the introduction of both the sputter ion pump and the sublimation pump provided an alternate method for the production of low pressure. Pump and motor division chemnitz, germany 5 heavyduty aluminium pumps and motors series pgp, pgm 500 pgp 500 pumps offer superior performance, high efficiency and low noise operation at high operating pressuresthe. To investigate the fluid flow phenomena that occur in external gear pumps, one of the commercial cfd software packages was selected. Use this model code to specify a pump with the desired features. Low noise 9tooth gear profile and optimised flow metering provide reduced pressure pulsations and exceptionally quiet. This portable document format \ pdf \ file contains bookmarks, thumbnails, and hyperlinks to help you navigate through the document. Commercial shearing pty ltd p3p11p17 hydraulic pumps. External gear pump overview external gear pumps are a popular pumping principle and are often used as lubrication pumps in machine tools, in fluid power transfer units, and as oil pumps in engines. The choice of pump for a given application depends largely on how the pump headflow characteristics match the requirement of the system downstream of the pump. Each individual pump is preset for rear connection to one or more pumps by interposition of the appropriate coupling flange.
1044 1045 1210 425 1032 886 324 635 1323 1108 670 58 495 191 265 416 1224 1243 1269 7 286 916 998 186 320 861 700 493 834 1192 1356 61 584 769 793 191 1156 1414 1126 1357 243 1390 861 1186 989 1346 274