New A10VSO pump

A10VSO pump is a swash plate variable piston pump produced by Rexroth, which is widely used in the hydrostatic transmission system in the open circuit, the system adopts the swash plate structure axial piston variable pump design, which can achieve efficient hydrostatic transmission in the open circuit.

First, Features

1. Various models: A10VSO pump has a variety of displacement specifications, such as 10, 18, 28, 45, 71, 100, 140, etc., to meet the needs of different equipment and applications.

2. Pressure performance: The rated pressure of the pump is 28MPa, and the peak pressure can reach 35MPa, which can withstand high working pressure.

3. Control mode: A10VSO pump has a variety of control methods, such as DG double point control, DR/DRG pressure control, DFR/DFLR pressure/flow control, etc., which can achieve flexible control and adjustment.

4. Structural features: The pump adopts a swash plate structure, and the plunger is driven by the eccentric rotation of the pump shaft to drive reciprocating motion. The suction and discharge valves are both one-way valves with high pressure discharge capacity.

5. Performance advantages: A10VSO pump has the characteristics of low noise, high efficiency, cavitation resistance, strong ability to suction pressure drop and shell pressure peak. In addition, it has a high power/weight ratio and short control times.

Second, Rexroth A10VSO series pumps have a wide range of applications, mainly including the following aspects:

1. Construction machinery field:

Crane: In the lifting, luffing, slewing and other actions of the crane, the A10VSO series pump provides power for the hydraulic system to achieve smooth lifting and precise control of heavy objects. Its high pressure, high drive speed and good variable control performance can meet the needs of the crane for hydraulic power under different working conditions.

Excavator: The hydraulic drive system used for the excavator to control the extension, contraction, rotation of the excavation arm and the excavation of the bucket. The high efficiency of this series of pumps helps to improve the work efficiency and accuracy of the excavator, and can adapt to the harsh working environment.

Concrete pump truck: provide hydraulic power for the pumping system of concrete pump truck to ensure the smooth conveying of concrete. Its stable flow output and reliable performance are of great significance to ensure the continuous work of the concrete pump truck.

2. Machine tool field:

Metal cutting machine tools: such as lathes, milling machines, drilling machines, etc., the A10VSO series pump provides precise hydraulic control for the feed system, spindle system, etc. of the machine tool. For example, in CNC lathes, the pump realizes the precise feed of the tool and ensures the machining accuracy.

Forging machine tools: In the hydraulic system of forging machine tools, it is used to provide strong pressure to drive the slider for forging operation. Its fast responsiveness and high power-to-weight ratio enable forging machines to meet the high performance requirements of hydraulic systems.

3. Agricultural Machinery Field:

Tractor: As the core component of the tractor's hydraulic system, it is used to drive the tractor's suspension system, steering system, etc. The reliability and durability of these pumps allow them to withstand the long, intensive work of agricultural machinery.

Combine harvester: In the hydraulic drive system of the combine harvester, it is responsible for controlling the lifting of the header, the operation of the conveying device and the work of the threshing device. Its good oil absorption performance and stable output help to improve the working efficiency and reliability of the combine harvester.

4. Injection molding machine: In the hydraulic system of the injection molding machine, the A10VSO series pump provides stable pressure and flow for the injection molding process, and controls the opening and closing of the mold, the advancement of the injection rod, and the injection of plastic. Its precise variable control function ensures the quality and production efficiency of injection molded products.

5. Ship field: It is used in the deck machinery, steering gear system, windlass system and other hydraulic equipment of the ship. For example, in the rudder system, this series of pumps provides power for the rotation of the rudder blades to ensure the ship's course control; In the windlass system, it is used to control the retraction and release of the anchor chain.

6. Mining Sector:

Shearer: Provide hydraulic power for the cutting part and walking part of the shearer, so as to realize the coal cutting and movement of the shearer. Its high pressure and good anti-pollution ability can adapt to the harsh working environment of coal mines.

Mine hoist: The hydraulic braking system and lifting drive system are used for the mine hoist to ensure the safe operation and efficient work of the hoist.

Chemical equipment: In the chemical production process, the hydraulic system used to drive various chemical equipment, such as the stirring device of the reactor and the driving device of the centrifuge. Its good sealing performance and corrosion resistance can meet the special requirements of chemical production.

Rexroth A10VSO series 31

A10VSO manual