Spare parts ► A4FO series Bosch Rexroth Hydraulic parts

Main advantages of Bosch Rexroth A4FO series hydraulic pumps

• High performance: A4FO series pumps provide stable working flow in high-pressure systems (up to 400 bar), making them effective for heavy-duty applications.
• Compactness and easy integration: Thanks to their compact design, these pumps are easily integrated into hydraulic systems, even where space is limited.
• Straight-through design: The A4FO series has a simple straight-through design that ensures minimal hydraulic losses and increases efficiency.
• Wide choice of displacements: Models are available with displacements from 10 cm³ to 500 cm³, allowing the pump to be adapted to different tasks and systems.
• Strength and durability: The use of high-quality materials and Bosch Rexroth technologies ensures a long service life even under difficult operating conditions.
• Continuous feed: The A4FO series is characterized by a constant volume of working fluid supply, which ensures stable operation of the hydraulic system.
• Ease of maintenance: The pumps have easy access to key components for maintenance, which simplifies repair and diagnostic processes.
• Energy efficiency: Low hydraulic losses and high efficiency contribute to reduced energy consumption.
• Versatility of application: A4FO pumps are used in many areas such as:
  • Construction equipment (excavators, loaders)
  • Agricultural machinery (tractors, combines)
  • Industrial equipment (presses, conveyors)
• Compliance with modern standards: The series meets international quality standards, which guarantees reliability and safety of operation.

Bosch Rexroth A4FO series hydraulic pumps consist of main components, each of which plays an important role in its operation. The main components of this pump include:

• Cylinder block Rotor
• Drive Shaft
• Ball guide
• Disk Spring
• Retainer Plate
• Piston shoe
• Spring of Ball guide
• Spring of Rotor
• Shaft Seal
• Valve plate Left
• Valve plate Right
• Shim Ring
• Washer
• Screw
• Snap Ring
• O-Ring
• Roller Bearing
• Shoe plate

We also provide repair services for Bosch Rexroth motors and pumps, guaranteeing the quality of the work performed. We are ready to provide a high level of service for our customers.

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