To return to this page, please click on the red text in the top corner of each page. Suitable for applications where the pressure is lower than. The strength of the shafts their pl factor determines the maximum gear width the pump or motor can turn at a given pressure. Model 1,2 ccmrev 3,0 ccmrev 6,0 ccmrev length 189 200 200 118. Tseries pumps two 1 6cc or 21cc pumps with standard iigm motor 15, 18 or 24 in3 displacements pr pump 16cc displacement shown with standard charge pump pw pump 21cc displacement shown with qtional hydro gear auxiliary fan and shroud pc pump 6cc displacement. Vgp are positive displacement pumps with a v gear design. Gear pumps overall dimensions inlet ordering example type ccwu rotation drive shafts suitable for eoo flange for example series if you need pump with displ. Constructed of a highstrength extruded aluminum body with aluminum cover and flange, all pumps are pressurebalanced for exceptional efficiency. Available in single, double, triple and quadruple configuration to suit a wide variety of applications. To determine the units pl, multiply the operating pressure p by the total gear width l.
The v gear pump is the ultimate design in its class. These are made as 3 or 4 unidin flange versions and sae models are made also to fit any style of pto. Internally cut rotor shall terminate at the end of. Assemble drive pin, item 15, and inner gear, item 4, onto shaft, item 10. Call 1800cparker for more information, or for a synopsis of the gear pump division, contact a parker representative consistent quality. Our focus on important strategic markets such as trucks, construction equipment and. The pump is so named because it has two gears that are sidebyside or externalto each other. The change from lo to hi pressure is automatic with the lo pressure preset from 400 psi to 900 psi.
Marzocchi alpghp gear pumps marzocchi gear pumps, honor. Flow rate and operating pressures see table 3 performances. The gear pump divisions ability to engineer specialty products for. Environmentally conscious patented sealing systems eliminate drips and leakage.
A gear pump is a type of positive displacement pd pump. Gear pumpsmotors gerotor pump and motor gerotor design hslt high speedlow torque aluminum construction for optimum power to weight ratio bidirectional designed for fan drive and cut off applications highpressure mechanical seals available for series application to psi back pressure. Our external gear pumps can be used in many various applications and industries. Useful information on gear pumps michael smith engineers.
A gear pump usually consists of a gear pair supported by two aluminum bushes for groups 0. The vgp positive displacement pumps are recommended for use in high volume, abrasive mediums where highlow temperatures exist. 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. Models pgg20010, pgg20016 and pgg20020 sae 8 12 tube, 3416 unf, 2b thd. Trw gear pump from dismantling the machine,the pump head of the gear pump is all aluminum alloy structure, and the inside is two steel gears. This nomenclature differentiates it from an internalgear pump, which has one gear. Internal gear pump eips2 type eips2 with constant displacement volume technical data.
Multiple section motor are also available providing enhanced torque and speed control. Part descriptions qty a jcring 1 b kshaft seal 1 c lfront cover 1 d moring 1 e backup ring 1 f obush lobe seal 1 g pmatching bearing 1 h qdrive gear 1 i rdrive gear 1 b c d f h j l m p e i g k n o q r em t i n o. It offers highpressure, superior performance in a compact design while thriving on lowviscosity fluids. Providing purchaser notifies us promptly, if within 12 months from date of shipment to you, or prior to 2,000 hours of use, whichever shall first occur, equipment or parts manufactured by us fail to function properly under normal and proper use. Introduction and contact details tfp50 group 12 gear pumps tfp0nn 3. Group 3 gear pumps technical information bibus hidrotos. It moves a fluid by repeatedly enclosing a fixed volume using interlocking cogs or gears, transferring it mechanically using a cyclic pumping action. One rotor of internally cut gear teeth will mesh with one externally cut gear.
Install retaining rings, item 16, on each side of the inner gear assembly. 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. For each additional 114 of gear width add pgppgm315 1 lb. Installation, operation, maintenance user instructions user instructions 71569246 2167be1. Each gear section is connected to the drive shaft by a connecting shaft. H qdrive gear 1 i rdrive gear 1 b c d f h j l m p e i g k n o q r em t i n o. Fluid shall be carried between gear teeth and shall be displaced when the gear teeth mesh. Insert oring seal, item14, into groove in pump cover, item 6. Centrifugal pumps develop pressure by increasing the velocity of the liquid liquid is literally flung out of the cutwater. Pump without reservoir the pump can be mounted in any position. The pump housing is in stainless steel aisi 316l, while gears and bushings are in peek or ptfe. Quiet internal gear pump ga gpa series 30 quadruple pump heremon general description fixed displacement internal gear pumps that can be driven by fixed or variable speed prime movers.
The change from lo to hi pressure is automatic with the lo pressure preset from 400 to 900 psi. Worldwide sales and service parker operates sales and service centers in major industrial areas worldwide. The tap4nn gear pump is available in a displacement range from 60. Refer to the referenced oilgear piping information bulletin 90011. Model gpcbn is a hilo hydraulic gear pump with 12 displacement combinations with maximum pressures of 900 psi for the low pressure pump and 3000 psi for the high pressure pump. Fluid shall be carried between gear teeth, and shall be displaced when the gear teeth mesh. Pumps are available with optional cast iron front flange and rear cover for noise reduction and higher. External gear pump series g azpg22 fixed pumps v 22.
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. Marzocchi alpghp gear pumps marzocchi gear pumps, honor pumps. En 624 kb sauerdanfoss group 1 gear pumps catalogue en. Rated size ng 005 006 008 011 0 016 019 022 025 spec. Globalgear cast iron and carboncast steel specifications. Positive displacement pumps allow liquid to flow into an open cavity trap the liquid in the pump transport liquid from the suction to discharge port mechanically force liquid out of the pump.
The fluidotech fg200300400 series, born from the solid experience in mag drive gear pumps, is a smart and compact pumpmotor unit. Slip the outer gear, item 4, into gear pocket in the motor body, item 1. Parkers aluminum pump pgg series fixed displacement high speed low torque gerotor pump offers high performance and high power density dues to its aluminum construction, making it an ideal selection for the aerial, agriculture, construction, forestry, material handling, and turf equipment markets. Model gpcbn is a hilo hydraulic gear pump offers maximum pressures of 900 psi for the low pressure pump and 3000 psi for the high pressure pump. Standard gear pumps to view a gear pump, please click on the name below or use the bookmarks in your pdf software. Igp pumps are volumetric displacement pumps with internal gears, available in five sizes, each divided into a range of different displacement. Pump and motor division trollhattan, sweden gear pumps series gpa and gp1 catalogue hy303400uk series gp1 characteristics cast iron body. It delivers a smooth pulsefree flow proportional to the rotational speed of its gears. Polymers, chemical processing, bulk transfer, asphalt, chocolate, adhesives. Displacements range from 0,9 to 120 ccrev and up to 320 bar maximum working pressure. Gear pumps galtech group 2 start pumps 12 tooth gears and consequent decrease in noise levels. The wide hydrocar range of gear pumps have been designed to satisfy many different vehicles. Concentric is one of the worlds leading manufacturers of hydraulic pumps. The surfaces of the rotors shall cooperate to provide continuous sealing.
Complete information about the range of mahr metering pumps and their specifications. The gear pump manufacturing gpm worldwide office is located in cape town south africa and has specialized in the manufacture and assembly of sae mounted cast iron hydraulic gear pumps, piston pumps and associate components since 1985. Each individual pump is preset for rear connection to one or more pumps by interposition of the appropriate coupling flange. Internally cut rotor shall terminate at the end of drive shaft. Assume a pgp020 pump will be operating at 3000 psi and have a 1.
Part descriptions qty matching bearing 1 lock pin 2. Useful information on gear pumps what is a gear pump. Flange and cover in aluminium or on request, cast iron. Available in four different sizes, with very narrowstage specific displacement flow and a large range of flange and shaft designs. No 47,15th cross, doddanna industrial estate, near. Pump body waterborne hardened steel 6crnimoti17 22k cleaning adapter plastic. Internal gear pump model gp2, series 2x fixed displacement dr 67180394 internal gear pump model gp2 typical application. You may be interested in these hydraulic pumps see all. Pgp020 pumps and motors can be assembled in tandem to provide additional pump flow or more motor torque from on the drive shaft. The sep3nn gear pump is available in a limited displacement range from 22. One of galtechs specialties is designing and manufacturing hydraulic gear pumps.
Pg0 series gear pumps gear pump 1 pg0series gear pumps specifications model number designation 1 rectangular mounting available in t. The gears are ground and fine finished to achieve a high degree of surface finishing. But, the recommended mounting position is with the drive shaft on a horizontal plane and the case drain port 1 on the top side. Performance data rpm range 600 dimensions inch mm weight model 0. Installation, operation, maintenance user instructions user instructions 71569246 2167be1 external gearex user instructions english. Hydac external gear pumps are also available as multiple pump combinations pge104.
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