

Bosch Rexroth A10VO71 A10VSO71 — pompe à pistons axiaux 71 cm³
Les Bosch Rexroth A10VO71 et A10VSO71 sont des pompes hydrauliques à pistons axiaux destinées aux systèmes hydrauliques à circuit ouvert utilisés dans les machines de construction, les équipements forestiers, l'industrie et les machines lourdes. Les pompes de la série A10VO sont réputées pour leur rendement élevé, leur débit hydraulique stable et leur longue durée de service.
Les modèles A10VO71 et A10VSO71 sont largement utilisés dans les systèmes hydrauliques des excavatrices, chargeuses sur pneus, chariots télescopiques et autres machines de chantier. Leur conception robuste garantit un fonctionnement fiable même sous des charges élevées et dans des conditions d'exploitation intensives.
La gamme complète des modèles est disponible dans la section série Bosch Rexroth A10V A10VO A10VSO.
Caractéristiques techniques
- Type : pompe à pistons axiaux
- Cylindrée : 71 cm³
- Pression nominale : jusqu’à 28 MPa / 280 bar
- Pression maximale : jusqu’à 35 MPa / 350 bar
- Vitesse de rotation maximale : 2200 tr/min
- Débit (à vitesse maximale) : jusqu’à 156 l/min
- Poids : 37 kg
Numéros OEM
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Bosch Rexroth
- R902516469
- R840220098
- R902516469
- R902463291
- R902476355
- R902514200
- R902461783
- R902456911
- R902471169
- R902546446
- R902554515
- R902476619
- R902466255
- R902476986
- R902476897
- R902472068
- R902476364
- R902407689
- R992001449
- R902520928
- R902495245
- R902479962
- R902479965
- R902446410
- R902476357
- R902530611
- R902476359
- R902491062
- R902544464
- R902544463
- R902477608
- R902450303
- R902468681
- R902467750
- R910969470
- R902544462
- R902437062
- R910947767
- R910966327
- R910970734
- R902403519
- R902516470
- R902431309
- R902476365
- R902516456
- R902546447
- R910966319
- R910948040
- R902408982
- R902517116
- R902466256
- R902475665
- R902451909
- R902518790
- R902452194
- R902554516
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-
Komatsu
- 840220098
Installée sur les machines
-
Komatsu
- Komatsu WB97S2 — Tractopelle
- Komatsu WB91R2 — Tractopelle
- Komatsu WB93R2 — Tractopelle
-
Caterpillar
- Caterpillar 432 — Tractopelle
- Caterpillar 428E — Tractopelle
-
JCB
- JCB 4CX — Tractopelle
- JCB 416 — Tractopelle
- JCB 8042 — Chariot télescopique
- JCB 8060 — Mini-pelle
-
Liebherr
- Liebherr L580 — Chargeuse sur pneus
-
Timberjack
- Timberjack F058423 (810B) — Machine forestière
-
Kalmar
- Kalmar DRD100-52S6 — Reach stacker
-
Sany
- Sany SY75-8 — Mini-pelle
Pièces de rechange pour Bosch Rexroth A10VO71 A10VSO71
- Bloc-cylindres
- Arbre de pompe hydraulique
- Bague
- Bague sphérique
- Disque ressort
- Anneau de retenue
- Patin de piston
- Accouplement d’arbre
- Axe du bloc-cylindres
- Pompe d’alimentation
- Roulement
- Roulement à rouleaux
- Plaque de pression
- Plaque oscillante
- Piston avec patin
- Ressort du bloc-cylindres
- Ressort de la bague sphérique
- Kit de réparation de pompe
- Joint d’étanchéité de pompe
- Plaque de distribution
- Soupape de décharge
- Régulateur de pompe hydraulique
- Servo-piston
Réparation et service A10VO71 A10VSO71
La réparation des pompes hydrauliques Bosch Rexroth A10VO71 et A10VSO71 comprend le diagnostic de la pression et du débit, ainsi que la vérification du groupe de pistons et du bloc-cylindres. Après inspection technique, les pièces usées sont remplacées et la pompe est testée sur un banc hydraulique.
- Diagnostic et vérification des paramètres de fonctionnement
- Inspection du bloc-cylindres et du groupe de pistons
- Remplacement des roulements, joints et kits de réparation
- Vérification et réglage du régulateur
- Test final sur banc d’essai
Contactez-nous — nous vous aiderons à sélectionner la pompe Bosch Rexroth ou les pièces de rechange adaptées à votre machine.
Schéma de la pompe Bosch Rexroth A10VO71 A10VSO71
Schéma de la pompe
Technical specifications verified by the Aspect Plus technical catalog.