Spare parts ► A4VSO series Bosch Rexroth Hydraulic parts

Main advantages of Bosch Rexroth A4VSO series hydraulic pumps

• Adjustable working volume: The ability to smoothly adjust the working volume ensures precise supply of working fluid depending on the system requirements, which allows you to optimize the operation of the hydraulics.
• High working pressure: Maximum working pressure up to 350 bar (peak up to 400 bar), ensuring stable operation under high load conditions.
• Energy efficiency: By regulating the flow of the working fluid, the A4VSO pump reduces energy consumption, which helps reduce operating costs.
• Accuracy and stability: The pumps provide high pressure stability and accuracy, which is especially important for applications where a high level of operational control is required.
• Control system: A4VSO series pumps support various types of control:
  • Hydraulic.
  • Electrohydraulic.
  • Proportional.
  • External pressure sensor for precise adjustment.
• Strength and durability: The use of high-quality materials and advanced design guarantee a long service life even in difficult conditions.
• Low noise: Optimized design reduces noise levels, which increases comfort during operation.
• Versatility of application: used in open hydraulic systems in the following areas:
  • Construction equipment (excavators, cranes, road machines)
  • Industrial equipment (presses, machine tools, conveyor drives)
  • Mining equipment
  • Agricultural machinery
• Easy to maintain: A4VSO pumps have a modular design, which facilitates maintenance and reduces equipment downtime.
• Compliance with international standards: Manufactured in accordance with Bosch Rexroth quality standards, the pumps ensure high reliability and operational safety.
• Main technical specifications of Bosch Rexroth A4VSO:
  • Displacement: from 40 to 1000 cm³ (depending on model).
  • Maximum pressure: 350 bar (working), 400 bar (peak).
  • Control system: various types of regulation for maximum flexibility.
  • Working fluid temperature: in a wide range, which allows the pump to be used in various climatic conditions.

Bosch Rexroth A4VSO 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
• Hydraulic pump shaft
• Spherical Bushing
• Spring disc
• Roller bearing
• Rolling bearings saddle
• The plate is pressed
• Base plate
• Turntable R
• Plunger with thrust bearing
• Locking plate spacer
• Spherical bushing spring
• Regulator control valve
• Hydraulic pump hydraulic motor oil seal
• Pressure plate stop
• Washer Distribution L
• Distribution Washer R
• Spherical bushing washer
• Central washer
• Hydraulic pump repair kit

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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