{"id":1498,"date":"2025-06-11T23:50:38","date_gmt":"2025-06-11T23:50:38","guid":{"rendered":"https:\/\/www.jinpinlub.net\/?p=1498"},"modified":"2025-06-12T04:25:24","modified_gmt":"2025-06-12T04:25:24","slug":"what-are-the-main-types-of-parkers-hydraulic-pump-series","status":"publish","type":"post","link":"https:\/\/www.jinpinlub.net\/fr\/what-are-the-main-types-of-parkers-hydraulic-pump-series\/","title":{"rendered":"Quels sont les principaux types de pompes hydrauliques de la s\u00e9rie Parker ?"},"content":{"rendered":"<p>Parker Hannifin est un leader mondial de la technologie hydraulique. Sa gamme de pompes hydrauliques comprend trois types principaux\u00a0: pompes \u00e0 engrenages, pompes \u00e0 palettes et pompes \u00e0 piston. L&#039;entreprise a \u00e9galement d\u00e9velopp\u00e9 des s\u00e9ries subdivis\u00e9es pour r\u00e9pondre \u00e0 divers sc\u00e9narios d&#039;application.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"has-medium-font-size\"><strong>Pompes \u00e0 engrenages : des solutions de base \u00e9conomiques <\/strong><\/li>\n<\/ul>\n\n\n\n<p>Les pompes hydrauliques Parker les plus simples sont \u00e0 engr\u00e8nement externe et interne. Les pompes \u00e0 engrenages externes, comme celles de la s\u00e9rie PGP, g\u00e9n\u00e8rent une aspiration d&#039;huile en d\u00e9pression par la rotation d&#039;une paire d&#039;engrenages engren\u00e9s. Elles conviennent aux applications \u00e0 basse pression et \u00e0 haut d\u00e9bit, comme les syst\u00e8mes d&#039;irrigation des machines agricoles et les circuits hydrauliques auxiliaires des engins de chantier. \u00c9conomiques, elles offrent de solides propri\u00e9t\u00e9s antipollution, sont faciles d&#039;entretien et conviennent particuli\u00e8rement aux conditions de fonctionnement exigeant un faible niveau sonore et une grande pr\u00e9cision. Les pompes \u00e0 engrenages internes (comme celles de la s\u00e9rie QPM3) utilisent une denture cyclo\u00efdale avec une fr\u00e9quence de pulsation aussi faible que 3%, ce qui convient aux syst\u00e8mes de lubrification industriels exigeant une stabilit\u00e9 de d\u00e9bit \u00e9lev\u00e9e.<\/p>\n\n\n\n<p>Les applications typiques des pompes \u00e0 engrenages comprennent :<br>Machines agricoles : syst\u00e8me de levage hydraulique du tracteur, transmission de puissance de la moissonneuse.<br>Fabrication industrielle : lubrification de machines-outils, circuit d&#039;huile auxiliaire de machines de moulage par injection.<br>Equipement mobile : circuit d&#039;huile de commande pilote de petite excavatrice.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"has-medium-font-size\"><strong>Pompe \u00e0 palettes : un choix efficace dans le domaine de la moyenne pression<\/strong><\/li>\n<\/ul>\n\n\n\n<p>Les pompes \u00e0 palettes sont un type de pompe hydraulique Parker hautement technique et mature, pouvant \u00eatre class\u00e9es en simple effet (variable) ou double effet (quantitatif). Les pompes \u00e0 palettes double effet (comme les s\u00e9ries T6\/T7) conviennent aux applications \u00e0 moyenne pression (7-21 MPa) et de haute pr\u00e9cision, telles que le circuit d&#039;huile de serrage des moules des presses \u00e0 injecter et le syst\u00e8me d&#039;alimentation des \u00e9tablis de machines-outils. Elles y parviennent en entra\u00eenant les palettes \u00e0 coulisser dans le stator gr\u00e2ce \u00e0 la rotation du rotor, produisant ainsi un d\u00e9bit uniforme. Leurs avantages sont un faible niveau sonore (g\u00e9n\u00e9ralement inf\u00e9rieur \u00e0 60 d\u00e9cibels) et un rendement volum\u00e9trique \u00e9lev\u00e9 (jusqu&#039;\u00e0 95%), mais elles imposent des exigences \u00e9lev\u00e9es en mati\u00e8re de propret\u00e9 de l&#039;huile et n\u00e9cessitent une utilisation avec des filtres de pr\u00e9cision.<\/p>\n\n\n\n<p>Les applications typiques des pompes \u00e0 palettes comprennent :<br>Industrie des machines-outils : syst\u00e8me servo-hydraulique du centre d&#039;usinage CNC.<br>Fabrication automobile : contr\u00f4le des montages d&#039;une ligne de production automatis\u00e9e.<br>Ing\u00e9nierie navale : alimentation des machines de pont.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1250\" height=\"834\" src=\"https:\/\/www.jinpinlub.net\/wp-content\/uploads\/2025\/06\/T6-Series-Cartridge-Kit-Denison.jpg\" alt=\"\" class=\"wp-image-1522\" srcset=\"https:\/\/www.jinpinlub.net\/wp-content\/uploads\/2025\/06\/T6-Series-Cartridge-Kit-Denison.jpg 1250w, https:\/\/www.jinpinlub.net\/wp-content\/uploads\/2025\/06\/T6-Series-Cartridge-Kit-Denison-400x267.jpg 400w, https:\/\/www.jinpinlub.net\/wp-content\/uploads\/2025\/06\/T6-Series-Cartridge-Kit-Denison-1024x683.jpg 1024w, https:\/\/www.jinpinlub.net\/wp-content\/uploads\/2025\/06\/T6-Series-Cartridge-Kit-Denison-768x512.jpg 768w, https:\/\/www.jinpinlub.net\/wp-content\/uploads\/2025\/06\/T6-Series-Cartridge-Kit-Denison-800x534.jpg 800w\" sizes=\"(max-width: 1250px) 100vw, 1250px\" \/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"has-medium-font-size\"><strong>Pompe \u00e0 piston : r\u00e9f\u00e9rence technique dans le domaine de la haute pression<\/strong><\/li>\n<\/ul>\n\n\n\n<p>Les pompes \u00e0 piston constituent le c\u0153ur de m\u00e9tier de Parker, et se divisent en deux cat\u00e9gories\u00a0: les pompes \u00e0 pistons axiaux et les pompes \u00e0 pistons radiaux. Les pompes \u00e0 pistons axiaux (ex.\u00a0: s\u00e9ries PV et P3) atteignent une pression \u00e9lev\u00e9e (jusqu&#039;\u00e0 420\u00a0bars) et un d\u00e9bit important gr\u00e2ce au r\u00e9glage de la course du piston par l&#039;angle du plateau oscillant. Elles sont couramment utilis\u00e9es dans le circuit hydraulique principal des engins de chantier. Leurs avantages sont un rendement volum\u00e9trique \u00e9lev\u00e9 (92%-98%) et une grande pr\u00e9cision de contr\u00f4le, avec une r\u00e9gulation de d\u00e9bit de 0,11\u00a0TP3T gr\u00e2ce \u00e0 la technologie de d\u00e9placement num\u00e9rique. Les pompes \u00e0 pistons radiaux (comme la s\u00e9rie Gold Cup) se caract\u00e9risent par un couple de sortie \u00e9lev\u00e9 et conviennent aux syst\u00e8mes de transmission ferm\u00e9s, tels que la commande \u00e0 pas variable des \u00e9oliennes.<\/p>\n\n\n\n<p>Les applications typiques des pompes \u00e0 piston comprennent\u00a0:<br>Machines d&#039;ing\u00e9nierie : syst\u00e8mes de pompage principaux d&#039;excavatrices et de chargeuses.<br>A\u00e9ronautique : groupes hydrauliques de trains d&#039;atterrissage d&#039;avions.<br>Industrie m\u00e9tallurgique : syst\u00e8mes de pressage des laminoirs.<\/p>\n\n\n\n<p>Les pompes hydrauliques Parker couvrent une gamme compl\u00e8te de sc\u00e9narios, de la basse pression \u00e0 l&#039;ultra haute pression, gr\u00e2ce \u00e0 leur gamme de produits \u00ab\u00a0pompes \u00e0 engrenages \u00e9conomiques, pompes \u00e0 palettes performantes et pompes \u00e0 piston plongeur haut de gamme\u00a0\u00bb. Parmi elles, les pompes \u00e0 piston plongeur sont devenues le c\u0153ur de la croissance de l&#039;activit\u00e9 pompes hydrauliques de Parker gr\u00e2ce \u00e0 leurs avantages techniques\u00a0: haute pression, haut rendement et grande fiabilit\u00e9.<\/p>","protected":false},"excerpt":{"rendered":"<p>Parker Hannifin is a world leader in hydraulic technology, and its hydraulic pump product line includes three main types: gear pumps, vane pumps, and plunger pumps. It has also developed subdivided series for various application scenarios. The simplest type of Parker hydraulic pumps are external and internal meshing. External gear pumps, like the PGP series, 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