Model 1,2 ccmrev 3,0 ccmrev 6,0 ccmrev length 189 200 200 118. W900 high pressure gear pumps are optimized for demanding work, with harsh weather conditions, rugged operations and long service intervals. Eastern automotive machine tools was founded in 1965 in the field of manufacturing of spare parts of existing dispensing pump petrol pump machine operating in. Always fill the pump case with clean fluid before starting a new or serviced pump for flooded suction, purge air from suction lines by cracking the inlet fitting or vent plug on pump. 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. Gear pump is a rotary positive displacement pump with positive pressure characteristics. External gear pumps figure 3 also use gears which come in and out of mesh. The flange mounted roloid gear pump is available as standard in 7 sizes 90 to 25 giving output flow rates between 3.
White house products provides a range of hydraulic gear pumps including tandem seal kits, standard gear pumps, midrear and rear sections all available to buy online. It may be calculated from the physical dimensions of the gears, or it. Apr 12, 2016 here are the advantages and disadvantages of a gear pump. Installation, operation, maintenance user instructions user instructions 71569246 2167be1. Suitable for applications where the pressure is lower than. Construction bronze rotary gear standard pump housings and helical gears are made of top quality bronze. Pump models all models are available both in flushable and nonflushable versions.
Pump type gear pump cleaning cleaning of shaft, gear and in front of shaft packing. North america 101 canterbury road kings mountain nc 28086 phone. 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. Base not rigid enough tighten holddown bolts on pump and motor or adjust stilts. Flange and cover in aluminium or on request, cast iron.
The ap250hp cast iron gear pump mix the best part of. The roloid gear pump is robust, compact and versatile. Group 3 gear pumps technical information bibus hidrotos. The external gear pump consists essentially of a pair of gears supported in bearing bushings or bearing, dependent on the series, and the case with a front and a rear cover. Pump housings and gears are made of top quality bronze. As such, capacity varies in direct proportion to pump speed. New hygienic internal gear pumps, which provide the all of the main features and benefits for pumping in food, brewing, pharmaceutical, fine chemicals and other sensitive hygienic applications, have been introduced by gear pump specialist viking pump. Find all literature, from product brochures to technical installation instructions here. Concentric formerly haldex hydraulics a range of high quality gear pumps to suit a variety of applications. Flow rates are determined by piston displacement diameter, and stroke length and motor speed. Pump rotation is determined by standing over the motor, and. Gear pumps galtech group 2 start pumps 12 tooth gears and consequent decrease in noise levels.
Gear pumps especially internal gear pumps are designed to handle high viscosity fluids to minimize slip. Ap212 and ap300 frame sizes improving power density due to wide range of displacements from 15 to 54. Rotary gear pumps finds wide application in power plant, steel mills, refineries, oil storage. A gear pump cannot create a perfect vacuum, necessitating total lift including pipe friction losses to be onehalf of the atmospheric pressure approximately 7. The w900 series is a range of costefficient group ii pumps. Bitumen pump,glycerine pump,lube furnace oil pump manufacturers. Ga series gear pumps have long been workhorses in highly viscous applications within a multitude of industries due to their dependability, efficiency and low total life cycle costs. Starting the pump slowly by jogging or turning over. To return to this page, please click on the red text in the top corner of each page.
In an effort to meet distributor and customer demands for decreased leadtimes, the gear pump division is introducing the vocational. Bronze rotary gear pumps are of the external gear positive displacement type, displacing a finite volume of fluid with each shaft revolution. The w900 series builds on the versatile technical platform represented by the w series. Rated size ng 005 006 008 011 0 016 019 022 025 spec. Engineered to reliably pump viscous fluids over a broad range of flows and pressures, the ga series superior between bearings, external gear. Our engineers have a unique understanding of the capabilities of hydraulic gear pumps that enables them to go beyond the traditional limits to meet specific application needs. Haldex presents open, scalable brake solutions for autonomous and electrical commercial vehicles. Internal rotary gear pump archives eastman oil flow. They give high volumetric flows even with high operating pressures, a low noise level, and they have a high endurance thanks to the balancing system of the loads on the guide bushings. Pump model hg050 hg075 hgioo hg125 hg150 hg200 hg 250 inlet outlet 12 x 12 34 34 112 x 112 20 30 50 75 110 225 350 51 63 5 64. Constructed of a highstrength extruded aluminum body with aluminum cover and flange, all pumps are pressurebalanced for exceptional efficiency. Gear pump basics positive displacement rotary gear pumps two gears of equal size drive shaft and gear are rotated by a motor or auxiliary motion shaft drive gear turns the driven shaft and gear. Turolla ocg gear pumps and motors are ideal for a wide range of applications for. The standard snp2 pumps are offered throughout the given range of displacements.
Concentric ab is the former hydraulics division of haldex ab and from 16 june 2011, a separate listed company. In an effort to meet distributor and customer demands for decreased. A unit of idex corporation cedar falls, ia 506 usarotation on a viking pump is determined by looking from the shaft end. Standard gear pumps to view a gear pump, please click on the name below or use the bookmarks in your pdf software. As the fluid attempts to leave the gear pump, the shafts rotary motion forces the fluid into the grooves. Pump rotation and relief valve location viking pump, inc. Pump body waterborne hardened steel 6crnimoti17 22k cleaning adapter plastic. A legacy of high performance stopping approaches 90year milestone. G20ls and g30ls feature the operational benefits of a piston pump with the performance, reliability, and cost advantages of a gear pump. Suitable for use in a wide variety of material handling, agricultural, and construction equipment in addition to machine tools, robotics, and other types of machinery. The pressure balanced design of the pumps provides high efficiency for the entire series. Troubleshooting guide troubleshooting guide part 1 problem possible cause corrective action no discharge pump not primed verify suction pipe is submerged. Our focus on important strategic markets such as trucks, construction equipment and. 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 gear pump, on the other hand, is a constant output type extrusion pump, that outputs the rubber compound filling the space between the pump s revolving gear teeth by means of engaging the gear teeth, with which output remains constant even when extrusion pressure fluctuates see fig. Bronze rotary gear pumps installation, operation, and. Engineered to reliably pump viscous fluids over a broad range of flows and pressures. The sep3nn gear pump is available in a limited displacement range from 22. Gear pump systems elearning function, operation and. This means micropump products are as close as your local micropump distributor.
The pump is so named because it has two gears that are sidebyside or externalto each other. Flow rate and operating pressures see table 3 performances. Magnetically coupled gear pumps flow rate at atmospheric pressure pump size ccrev 690 830 950 1150 1450 1725 2830 3360 2030009 0. Sae 2bolt, din 4bolt, european 4bolt out in 1 model name hgp1a 2 mounting f. Sauerdanfoss high performance gear pumps are fixed displacement pumps which consist of the pump. Search filter hydraulic gear pumps white house products. Bearings are designed of high performance carbongraphite material selected for wear resistance and long service life.
Bronze gear pump with housings and gears are made of top quality bronze. It is easy to install, extremely reliable, and requires little maintenance during service. The snp2nn pump accommodates sae 9tooth and the skp2nn is a. Model code 250 270 290 310 330 displacement cm3rev 25 27 29 31 33 in3rev 1. Size from 12 to 3 bsp, capacity from 20 lpm to 500 lpm max, working pressure 11kgcm 2, temp 90c viscocity, 10,000 cst.
Metaris specialty gear pumps metaris mk20 and ml51 pumps and motors have a combination 24 bolt mounting flange and birotational construction that gives the option of installing as a pump or motor, making these units the most flexible in todays cost minded market. External gear pump series g azpg22 fixed pumps v 22. This creates a pressure greater than the pressure forcing polymer out of the pump, thus returning the polymer back towards the pump. Gear pump serviceability added tolerance under extreme.
Misalignment longcoupled pump align pump and motor. Hydraulic gear pumps concentric is a specialist in hydraulic gear pump products and offers one of the widest range of gear pumps in the industry. Haldex w900 series pumps us200910 5 a critical element which must be considered when specifying a w 900 pump for your application is the shaft drive system. The pump design and product range have matured over many years and in combination with radicon excellence, represents an economic and reliable solution to lubrication and fluid transportation. Optimum gear profile flexibility sae shafts, mounting flanges, port styles quality iso 9001 registered hydraulic gear pump w1200. Internal gear pump gear pump 70 50 40 0 10 sound pressure level db a operating overpressure bar 60 80 20 30 40 50 60 70 80 90100 32 supply volume lmin 90 4 45 1 gear pumps gear pumps 2 1,2 0,8 0 3 factor k operating over pressure bar 1,6 2,4 6 9 12 15 18 21 1,8 1 1,4 2,2 2,6 700 cst 380 cst 190 cst 68 cst 38 cst series fl 0,5. The relief valve bonnet always faces the suction port.
The tap4nn gear pump is available in a displacement range from 60. The gear pump, on the other hand, is a constant output type extrusion pump, that outputs the rubber compound filling the space between the pumps revolving gear teeth by means of engaging the gear teeth, with which output remains constant even when extrusion pressure fluctuates see fig. They are suited to handle clear lubricating and nonlubricating fluids, with ph ranging from 4 to 11, and temperatures to 400f. Excessive noise and vibration suction andor discharge piping not anchored or properly supported anchor per hydraulic institute standards. Installation, operation, maintenance user instructions user instructions 71569246 2167be1 external gearex user instructions english 71569246 2167be1 page 2. Rotary gear pump type hgn bitumen pump,glycerine pump,lube. This creates a pressure greater than the pressure forcing polymer out of the pump, thus returning the polymer back. Bearings are designed of high performance carbongraphite material selected f. Internal gear pumps external gear pumps screw pumps waste water and sewage pumps eccentric screw pumps. A guided tour of the eldex recipro metering pumps as you look at your eldex metering pump figure 1.
Continuous duty gear pump fitted with 115230v 14hp motor. Bronze rotary gear pumps installation, operation, and maintenance instruction introduction congratulations for choosing an oberdorfer pump, the industry standard for quality since 1890. As the teeth come out of mesh, liquid flows into the pump and is carried between the teeth and the casing to the discharge side of the pump. Internal gear pump eips2 type eips2 with constant displacement volume technical data.
This nomenclature differentiates it from an internalgear pump, which has one gear. Those are ones that would have actual roller bearings and large displacement, all steel construction. The gear pump systems elearning course covers the function, operation, installation, and maintenance of the versatile gear pump. An internal rotary gear pump employs a positive displacement principle. The pump features a casing in which a dual gear an outer rotor gear and an internal idler gear and crescent assembly is housed. En 624 kb sauerdanfoss group 1 gear pumps catalogue en. Displacement d the displacement of a rotary gear pump is the volume displaced during one complete.
This should prevent an airlock condition and allow for faster priming. The pump shaft packing is worn out tighten gland bolt maintenance replace gear pump repair gear pump pressure too low, output quantity too low the gear pump is worn replace gear pump repair gear pump does not turn hot melt material too cold adjust temperature observe the material manufacturers msds or material information sheet temperature. Each individual pump is preset for rear connection to one or more pumps by interposition of the appropriate coupling flange. Concentric is one of the worlds leading manufacturers of hydraulic pumps.
Start downloading our product data sheet by clicking on the link or the button. The teeth come back into mesh and the liquid is forced out the discharge port. Standard 90degree port arrangement is considered right hand port suction, clockwise rotation. Series hydraulic pumps are compact, external gear models for use in pumping fluids with lubricating qualities. Introduction and contact details tfp50 group 12 gear pumps tfp0nn 3. The drive shaft protrudes from the front cover where it is sealed by the shaft seal ring. Provides for the precise control of the pistons stroke length. This low maintenance pump can transfer a wide array of fluids and fluid viscosities for spraying, recirculating, cleaning, and fluid transfer applications. Some optos pumps may be fitted with a pulse damper. Lower pump cost 4000 psi continuous pressure rating high speed capability up to 4000 rpm displacement flexibility 1. Rotary gear pumps finds wide application in power plant, steel mills, refineries, oil storage instolations etc. Gear pump basics suction cw rotation discharge ccw rotation discharge cw rotation suction ccw rotation determine pump rotation as clockwise, or counter clockwise. Northern pumps can be designed to operate in either direction, however they can only operate in the manner they are designed.
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