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Rexroth A7VO Bent Axis Variable Displacement Hydraulic Axial Piston Pump For Heavy Duty Machinery
1. Product Introduction
Rexroth A7VO series is a high pressure bent axis variable displacement axial piston pump designed for open circuit hydraulic systems. Featuring super high working pressure strong impact resistance stable volumetric efficiency and flexible control options the A7VO hydraulic pump is specially developed for heavy duty industrial and mobile machinery working conditions. It supports long term continuous operation under heavy load harsh dust and high pressure environments widely serving construction machinery mining metallurgy marine and petroleum equipment as the core power source of hydraulic systems.
Adopting advanced German Rexroth original manufacturing technology this pump series delivers outstanding durability low failure rate and excellent flow stability. Multiple displacement and control versions are available to meet customized power demands of different industrial equipment effectively improving machine operating efficiency and reducing overall operating and maintenance costs.
2. Core Product Features & Advantages
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Super High Pressure Resistance Rated working pressure up to 350bar and peak pressure reach 400bar adapting to extreme high pressure working conditions of heavy load equipment
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Bent Axis Stable Structure Optimized bent axis piston structure provides higher mechanical efficiency stronger impact resistance and more stable operation than ordinary axial piston pumps
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Diversified Control Modes Support LRD LRDS EP2 hydraulic proportional control constant power control and electric control to realize precise flow and pressure adjustment
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Excellent Durability High strength alloy shell wear resistant piston and valve plate components anti corrosion and anti pollution performance for harsh working environments
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High Working Efficiency Low internal friction loss high volumetric efficiency effectively reduces energy consumption and realizes energy saving operation for long time running equipment
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Low Vibration & Low Noise Optimized internal oil circuit design smooth oil suction and discharge effectively reduces vibration and noise improving equipment operation stability
3. Main Technical Parameters & Model Specification Table
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Model
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Displacement
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Rated Pressure
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Peak Pressure
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Main Control Options
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Typical Application
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|
A7VO28
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28 ml/r
|
350 Bar
|
400 Bar
|
LRD LRDS EP2
|
Small hydraulic unit light industrial machinery auxiliary hydraulic system
|
|
A7VO55
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55 ml/r
|
350 Bar
|
400 Bar
|
LRD LRDS EP2
|
Medium sized cranes metallurgical equipment forging machinery hydraulic power unit
|
|
A7VO80
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80 ml/r
|
350 Bar
|
400 Bar
|
LRD LRDS EP2
|
Excavator loader main hydraulic system mining drilling equipment
|
|
A7VO107
|
107 ml/r
|
350 Bar
|
400 Bar
|
LRD LRDS EP2
|
Large construction machinery petroleum machinery offshore platform hydraulic system
|
|
A7VO160
|
160 ml/r
|
350 Bar
|
400 Bar
|
LRD LRDS EP2
|
Heavy duty mining equipment large forging press engineering machinery main pump
|
4. Wide Application Industries
4.1 Construction Machinery
A7VO variable hydraulic pumps are widely used in excavators loaders cranes road rollers and pavers. High pressure and heavy load resistance meet the instantaneous impact pressure demand of construction equipment ensuring stable power output and improving construction efficiency under complex road and working conditions.
4.2 Mining & Drilling Industry
Suitable for underground mining hydraulic supports drilling rigs coal mining machines and mineral processing equipment. With strong anti pollution high pressure resistance and durable performance it adapts to dusty humid and harsh mining environments realizing long term trouble free operation.
4.3 Metallurgy & Forging Industry
Applied in forging presses rolling mills stamping equipment and metallurgical hydraulic stations. Precise pressure and flow control provide stable power for metal forming and rolling production effectively ensuring product processing accuracy and production continuity.
4.4 Petroleum & Offshore Engineering
Perfect for oilfield drilling equipment offshore platform hydraulic systems and marine engineering machinery. Anti corrosion durable structure and stable high pressure performance adapt to marine salt fog and oil gas harsh working conditions.
4.5 Industrial Heavy Duty Hydraulic System
Matched with various large hydraulic power units automation production line hydraulic systems and heavy duty mechanical transmission systems. Multiple control modes realize intelligent hydraulic adjustment meeting high precision and high stability industrial production demands.
5. Product Service & Guarantee
We supply 100% original and genuine Rexroth A7VO series hydraulic pumps and high quality replacement parts. All products pass strict factory pressure testing and performance inspection with stable quality and long service life. We provide professional model selection technical guidance customized hydraulic solution design and comprehensive after sales service to help customers reduce equipment failure rate and production cost.
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A7VO28DR/63R-NZB01
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A7VO28LRD/63R-NZB01
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A7VO55DR/63R-NZB01
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A7VO55LRD/63R-NZB01
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A7VO55LRH1/63R-NZB01
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A7VO55LRDS/63L-NZB01
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A7VO80DR/63R-NZB01
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A7VO80LRD/63R-NZB01
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A7VO80EP2/63R-NZB01
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A7VO107DR/63R-NZB01
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A7VO107DRS/63L-NZB01-S
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A7VO107LRD/63R-NZB01
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A7VO107LRDS/63R-NZB01
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A7VO107EP2/63R-NZB01
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A7VO160DR/63R-NZB01
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A7VO160LRD/63R-NZB01
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A7VO160LRH1/63R-NZB01
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A7VO160EP2/63R-NZB01
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A7VO200LRD/63R-NZB01
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A7VO250DR/63R-NZB01
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A7VO250LRD/63R-NZB01
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A7VO355LRD/63R-NZB01
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A7VO500LRD/63R-NZB01
R987344621 A7VO 107 LR/63R-NZB01 KW18,5 1450G.
R987345249 A7VO 107 LR/63R-NZB01 KW37 1450G.
R987218957 A7VO 107 LR/63R-NZB01 KW42 1470G
R987125700 A7VO 107 LRDH1/63L-NZB01 KW15-1450G
R987057347 A7VO 107 LRDH1/63L-NZB01 KW45 1450G
R987282855 A7VO 107 LRDH1/63L-NZB01 KW60 2500G.
R987062947 A7VO 107 LRDH1/63L-NZB01 KW75 2000G.
R987062082 A7VO 107 LRDH1/63L-NZB01 KW75 2300G
R987046090 A7VO 107 LRDH1/63R-NPB01 KW 22-1450 G.
R987127716 A7VO 107 LRDH1/63R-NPB01 KW 90-1450G
R987062081 A7VO 107 LRDH1/63R-NZB01 KW 80-2250 G.
R987064087 A7VO 107 LRDH1/63R-NZB01 KW15 1450G
R987057528 A7VO 107 LRDH1/63R-NZB01 KW22 1450G
R987264111 A7VO 107 LRDH1/63R-NZB01 KW75 1450G
R987216223 A7VO 107 LRDU/63R-NZB01 KW 80-2000
R987216676 A7VO 107 LRH1/63R-NPB01 KW 15 1450G.
R987217801 A7VO 107 LRH1/63R-NPB01 KW 22 1450G.
R987251426 A7VO 160 LR/63R-NPB01 KW22 1450G.
R987062136 A7VO 160 LRDH1/63L-NZB01 KW 23-1450 G.
R987045950 A7VO 160 LRDH1/63L-NZB01 KW 30-1450 G.
R987071565 A7VO 160 LRDH1/63L-NZB01 KW 45-1450G'
R987365637 A7VO 160 LRDH1/63R-NZB01 KW18 1500G.
R987057408 A7VO 160 LRDH1/63R-NZB01 KW30 1450G
R987057442 A7VO 160 LRDH1/63R-NZB01 KW37 1450G
R987352554 A7VO 160 LRDH1/63R-NZB01 KW54 1500G.
R987312622 A7VO 160 LRDH1/63R-NZB01 KW92 1800G
R987216392 A7VO 160 LRH1/63L-NPB01 KW 65-1900 G/MIN
R987137321 A7VO 160 LRH1/63L-NPB01 KW110 1900 G/MIN
R987283840 A7VO 160 LRH1/63L-NPB01 KW30 1500G
R987045903 A7VO 160 LRH1/63R-NPB01 KW 37-1450 G/MIN
R987057554 A7VO 160 LRH1/63R-NPB01 KW 65-1900 G/MIN
R987305984 A7VO 160 LRH1/63R-NPB01 KW 75-1450 G/MIN
R987335236 A7VO 160 LRH1/63R-NPB01 KW45 1450G.
R987070881 A7VO 250 LRD/63L-VPB02 KW110 1700G.
R987061968 A7VO 250 LRD/63L-VPB02 KW45 1600G.
R987065053 A7VO 250 LRD/63R-VPB02 KW 45-1000 G/MIN.
R987063334 A7VO 250 LRD/63R-VPB02 KW 45-1450 G/MIN.
R987062873 A7VO 250 LRD/63R-VPB02 KW 55-1450 G/MIN.
R987062576 A7VO 250 LRD/63R-VPB02 KW 75-1150 G/MIN.
R987062565 A7VO 250 LRD/63R-VPB02 KW 75-1450 G/MIN.
R987062164 A7VO 250 LRD/63R-VPB02 KW 80-1760 G/MIN.
R987062814 A7VO 250 LRD/63R-VPB02 KW 90-1450 G/MIN.
R987316053 A7VO 250 LRD/63R-VPB02 KW160 1450G.
R987272581 A7VO 250 LRD/63R-VPB02 KW160 1500G
R987316052 A7VO 250 LRD/63R-VPB02 KW200 1450G.
R987213590 A7VO 250 LRD/63R-VPB02 KW45 1760G.
R987351847 A7VO 250 LRD/63R-VPB02 KW55 1470G
R987062794 A7VO 250 LRD/63R-VPB02 KW55-1760G
R987263106 A7VO 250 LRD/63R-VPB02 KW90 1500G
R987326792 A7VO 250 LRDH1/63R-VPB01 KW40 1500G.
R987240754 A7VO 250 LRDH1/63R-VPB02 KW75 1500G
R987349845 A7VO 250 LRDH2/63L-VZB01 KW45 1450G.
R987057237 A7VO 250 LRDH3/63R-VPB02 KW110-1450G/MIN
R987283123 A7VO 250 LRDH3/63R-VPB02 KW200 1450G.
R987213619 A7VO 250 LRDH3/63R-VPB02 KW45-1450G
R987062582 A7VO 250 LRDH3/63R-VPB02 KW55-1450G/MIN.
R987051974 A7VO 250 LRDH3/63R-VPB02 KW75-1450G/MIN.
R987124526 A7VO 250 LRDH3/63R-VPB02 KW90-1500G/MIN
R987062137 A7VO 28 LR/63R-NZB01 KW7,5 1450G/MIN.
R987057370 A7VO 55 LR/63L-NZB01 KW 20-2200 G/MIN
R987211992 A7VO 55 LR/63L-NZB01 KW25 2300G
R987218398 A7VO 55 LR/63R-NPB01 KW 11 1450 G.
R987057638 A7VO 55 LR/63R-NPB01 KW50 1450 G./MIN.
R987062084 A7VO 55 LRDH1/63L-NZB01 KW 20-2200 G/MIN
R987315620 A7VO 55 LRDH1/63L-NZB01 KW15-1480G.
R987074322 A7VO 55 LRDH1/63R-NPB01 KW 15-1450 G/MIN
R987116867 A7VO 55 LRDH1/63R-NPB01 KW 37-1450 G/MIN
R987213749 A7VO 55 LRDH1/63R-NZB01 KW20 2200G
R987062098 A7VO 55 LRH1/63R-NPB01 KW 15-1450 G/MIN.
R987334611 A7VO 55 LRH1/63R-NPB01 KW 7,5 1500G.
R987063858 A7VO 55 LRH1/63R-NPB01 KW 9-1500 G/MIN.
R987062766 A7VO 55 LRH1/63R-NZB01 KW 22-1450
R987062078 A7VO 80 LR/63L-NZB01 KW 75-2300 G/MIN.
R987063009 A7VO 80 LRDH1/63R-NPB01 KW 15-1450 G/MIN
R987062080 A7VO 80 LRDH1/63R-NZB01 KW 45-2300 G/MIN
R987329945 A7VO 80 LRH1/63R-NZB01 KW26 1500G.
R902230087 A7VO107DR/63R-NPB01 R902230088 A7VO107DR/63R-NZB01
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