
Bosch Rexroth A4VG28 — Pompe à pistons axiaux à cylindrée variable 28 cm³
Bosch Rexroth A4VG28 est une pompe à pistons axiaux à cylindrée variable de 28 cm³, conçue pour une pression nominale de 400 bar et des charges de pointe jusqu'à 450 bar. Ses dimensions compactes et sa large plage de régulation la destinent aux chargeurs sur roues, aux excavateurs et aux engins miniers.
Gamme complète de modèles dans la section série Bosch Rexroth A4VG series.
Caractéristiques techniques
- Type : Pompe à pistons axiaux à cylindrée variable
- Cylindrée : jusqu'à 28 cm³ (variable)
- Pression nominale : 400 bar (40 MPa)
- Pression maximale : 450 bar (45 MPa)
- Vitesse maximale : 3200 tr/min
- Poids : 12–15 kg
Installé sur les engins
-
TCM
- TCM 806E — Wheel loader
-
Hitachi
- Hitachi 40LX — Wheel loader
-
O&K
- O&K RH5 — Hydraulic mining excavator
Numéros OEM A4VG28
-
Bosch Rexroth
- R909608817
- R909608818
- R992001460
- R902203293
- R902209060
- R902248009
- R902217667
- R902061780
- R902053682
- R902019599
- R902059087
- R909608816
- R902039209
- R902226421
- R902110618
- R902208831
- R902053685
- R902204533
- R902193971
- R902169202
- R902052600
- R992001533
- R902028210
- R902059069
- R902005447
- R902186837
- R902149884
- R902041315
- R909449031
- R902191133
- R909431343
- R902041337
- R902114660
- R902201575
- R902122990
- R902072787
- R902007122
- R902110597
- R902081892
- R902074426
- R902027847
- R902201571
- R902237366
- R902151282
- R902208997
- R902150551
- R902110747
- R902067308
- R902010220
- R909444151
- R909830517
- R902032643
- R909449029
- R909651058
- R909431342
- R902084705
- R909445093
- R909434322
- R909427928
- R909437975
- R909434318
- R902056314
- R909602827
- R902058435
- R902056450
- R902099887
- R902120473
- R902110628
- R902112082
- R902027845
- R900834812
- R900834809
- R902603726
- R902002386
- R902006118
- R902002397
- R900834807
- R900834660
- R902002370
- R902002385
- R902006116
- R902002395
- R902154570
- R902110607
- R902110707
- R902110728
- R902110616
- R902110627
- R902110629
- R902110641
- R902110653
- R902110661
- R902154380
- R902159387
- R902110605
- R902159389
- R902168515
- R902186567
- R902026714
- R902028332
- R902031166
- R902031171
- R902032386
- R902032399
- R902039289
- R902110667
- R902110604
- R902110587
- R902110570
- R902158138
- R902150983
- R902149584
- R902158165
- R902158228
- R902146341
- R902138926
- R902138878
- R902159310
- R902159825
- R902163190
- R902163279
- R902163401
- R902103976
- R902110556
- R902110560
- R902110563
- R902138722
- R902112998
- R902112059
- R902074063
- R902151281
- R902110567
- R902153113
- R902110601
- R902072788
- R902042968
- R902166579
- R902166527
- R902166498
- R902166447
- R902166091
- R902221117
- R902166944
- R902166853
- R902166665
- R902166659
- R902221284
- R992000336
- R902007001
- R992001238
- R992000428
- R992000444
- R992000344
- R992000436
- R992000576
- R992000266
- R992000197
- R992000198
- R902221438
- R902258565
- R902166845
- R902221478
- R992000429
- R902039290
- R909449032
- R909651163
- R902052584
- R902056255
- R902056331
- R902056373
- R902059052
- R902059053
- R902059097
- R902060856
- R902066184
- R902071656
- R902110677
- R902074247
- R902012944
- R902074287
- R902087133
- R902006106
- R902223172
- R902006110
- R902006112
- R902013699
- R902016209
- R902019604
- R902095640
- R902095525
- R902095522
- R902074685
- R902110680
- R902110736
- R902110705
- R909423974
- R909424588
- R909424872
- R909427259
- R909427683
- R909427756
- R909423762
- R909427757
- R909428132
- R909428457
- R909428458
- R909428496
- R909428617
- R909428722
- R909427971
- R909428731
- R909422741
- R909422737
- R902023012
- R902036285
- R909419137
- R909422738
- R909422745
- R909424358
- R909422739
- R909427927
- R909607581
- R909613583
- R909416249
- R909416384
- R909418778
- R909419046
- R909437339
- R902017395
- R909428979
- R909429138
- R909448914
- R909600472
- R909601010
- R909601164
- R909601188
- R909602695
- R909448913
- R909602842
- R909602844
- R909602899
- R909602900
- R909602903
- R902110562
- R902110599
- R909602843
- R909429080
- R909448298
- R909447826
- R909429244
- R909429292
- R909429949
- R909429954
- R909433771
- R909434678
- R909448124
- R909434940
- R909437973
- R909441698
- R909442956
- R909447163
- R909447321
- R909447444
- R909437466
- R902007950
- R902061779
- R902131776
- R902131778
- R902133336
- R902136488
- R902074211
- R902079571
- R902131722
- R902079721
- R902099864
- R902102282
- R902052587
- R902052589
- R902052603
- R902052605
- R902110687
- R902067099
- R902129399
- R902122231
- R902110709
- R902110613
- R902110739
- R902110743
- R902110750
- R902110751
- R902127325
- R902110752
- R902118390
- R902119003
- R902119031
- R902120332
- R902120443
- R902122043
- R902112943
- R902067417
- R902067498
- R902067499
- R909424591
- R902154941
- R902047640
- R902047630
- R902102096
- R902110633
- R992001121
- R902159129
- R902018979
- R902084879
- R902104010
- R902084887
- R909438362
- R909609087
- R909434065
- R992001091
- R900834811
- R900834810
- R902018980
- R902018981
- R902019574
- R902019577
- R902022100
- R900834642
- R900834644
- R900834657
- R900834658
- R900834659
- R900834803
- R900834804
- R900834805
- R900834806
- R900834808
- R902110681
- R902097789
- A4VG28HWDL1/32R-NSC10N005E-S
- A4VG28EP4DT1/32R-NSC10F005SH-S
- A4VG28DA12/30R
- A4VG28DA13/30R
- A4VG28DA14/30R
- A4VG28DA16/30R
- A4VG28DA18/30R
- A4VG28DA1D2/32R
- A4VG28DA1D3/30R
- A4VG28DA1D3L/32R
- A4VG28DA1D3R/32R
- A4VG28DA1D4/32R
- A4VG28DA1D6/30R
- A4VG28DA1D8/30R
- A4VG28DA1D8/32R
- A4VG28DA2DM2/32L
- A4VG28DA2M2/30L
- A4VG28DG1/30R
- A4VG28DGD1/32R
- A4VG28DGDM1/32R
- A4VG28DGDT1/32R
- A4VG28DGM1/30R
- A4VG28DGM2/30R
- A4VG28DWDT1/32R
- A4VG28EP11/30R
- A4VG28EP1D1/32R
- A4VG28EP2/30
- A4VG28EP21/30L
- A4VG28EP21/30R
- A4VG28EP2D1/30L
- A4VG28EP2D1/30R
- A4VG28EP2D1/32L
- A4VG28EP2D1/32R
- A4VG28EP2DM1/30R
- A4VG28EP2DM1/32L
- A4VG28EP2DM1/32R
- A4VG28EP2DT1/32L
- A4VG28EP2DT1/32R
- A4VG28EP2M1/30R
- A4VG28EP3D1/32R
- A4VG28EP3DM1/32R
- A4VG28EP3DT1/32L
- A4VG28EP4D1/32L
- A4VG28EP4D1/32R
- A4VG28EP4DM1/32L
- A4VG28EP4DM1/32R
- A4VG28EP4DM2/32R
- A4VG28EP4DMT1/32R
- A4VG28EP4DT1/32L
- A4VG28EP4DT1/32R
- A4VG28EZ1/30R
- A4VG28EZ1D1/32L
- A4VG28EZ1DM1/30L
- A4VG28EZ1DM1/32L
- A4VG28EZ1DM1/32R
- A4VG28EZ1DT1/32R
- A4VG28EZ1M1/30R
- A4VG28HD1/30R
- A4VG28HD1D1/32L
- A4VG28HD1D1/32R
- A4VG28HD1D2/32L
- A4VG28HD1DM1/32L
- A4VG28HD1DMT1/32L
- A4VG28HD1DT1/32R
- A4VG28HD3D1/32R
- A4VG28HD3DM1/32L
- A4VG28HD3DM1/32R
- A4VG28HD3DM2/32R
- A4VG28HD3DMT1/32L
- A4VG28HD3DMT1/32R
- A4VG28HD3DT1/32R
- A4VG28HDD1/32R
- A4VG28HDDM1/30L
- A4VG28HDDM1/30R
- A4VG28HDDMT1/32L
- A4VG28HDDT1/32R
- A4VG28HDM2/30R
- A4VG28HW1/30L
- A4VG28HW1/30R
- A4VG28HWD1/32L
- A4VG28HWD1/32R
- A4VG28HWD2/30R
- A4VG28HWD3R/32R
- A4VG28HWDL1/32R
- A4VG28MS1/30R
- A4VG28NVD1/32R
- A4VG28NVDT1/32L
Numéros de pièces détachées A4VG28
-
Bosch Rexroth
- R909417959
- R902108892
- R902121464
- R902121477
- R902124778
- R913010754
- R913010753
- R902192595
- R902121243
- R902601818
- R909651221
- R902195217
- R902157186
- R902084702
- R909428762
- R909422134
- R902066597
- R902205399
- R909431343
- R909431514
- R909156625
- R902027706
- R902037329
- R902279520
- R913063912
Pièces détachées pour Bosch Rexroth A4VG28
- Arbre d'entraînement
- Bloc-cylindres Rotor
- Sabot de piston
- Plateau oscillant
- Plaque de soupape
- Plaque de soupape gauche
- Plaque de soupape droite
- Plaque de maintien
- Roulement à rouleaux
- Ensemble de roulements
- Joint d'arbre
- Kit joints pompe
- Ensemble régulateur
- Piston d'asservissement
- Pompe de charge
- Ressort rotor
Réparation et service A4VG28
La maintenance de la pompe A4VG28 comprend un diagnostic complet des paramètres hydrauliques, l'inspection du régulateur de pression et de l'élément de déplacement, le contrôle des fuites internes et les essais fonctionnels après restauration.
- Vérification de l'usure des pistons, du bloc-cylindres et de la plaque de soupape
- Test d'étanchéité des joints et des faces d'appui sous pression de service
- Réglage du régulateur de cylindrée et vérification de la réponse au signal de commande
- Mesure du débit et de la pression sur banc hydraulique
- Sélection de kits de joints et pièces d'origine Bosch Rexroth pour A4VG28
Contactez-nous — nous vous aiderons à trouver la pompe Bosch Rexroth A4VG28 ou les pièces détachées compatibles pour votre engin.
Schéma des pièces détachées Bosch Rexroth A4VG28
Schéma des pièces détachées
Technical specifications verified by the Aspect Plus technical catalog.