Description:

The​​Bosch Rexroth R900561276 REXRTOH 4WE6Y62 EG24N9K4​​is a high-performance proportional directional control valve designed for precision hydraulic system applications.This advanced valve combines precise flow control with robust construction to meet demanding industrial requirements across various sectors.

Application Scenarios:

In a modern injection molding machine,the​​Bosch Rexroth R900561276 REXRTOH 4WE6Y62 EG24N9K4​​valves were implemented to control the precise movement of the injection unit.During high-speed production cycles,the valve’s proportional control capabilities maintained consistent injection pressure within±0.5%tolerance,ensuring product quality while reducing material waste by 15%.The​​R900561276​​valve’s rapid response time enabled shorter cycle times,increasing production throughput by 20%while maintaining energy efficiency through optimized flow control.

Parameter:

Parameter

Specification

Product Model

R900561276 REXRTOH 4WE6Y62 EG24N9K4

Manufacturer

Bosch Rexroth

Product Category

Proportional Directional Control Valve

Valve Type

4-way,3-position proportional valve

Nominal Size

NG6(based on 4WE6 designation)

Maximum Operating Pressure

350 bar

Maximum Flow Rate

60 l/min

Solenoid Type

Proportional solenoids

Electrical Connection

DIN 43650 Form A

Operating Voltage

24V DC

Protection Class

IP65

Weight

Approximately 3.5 kg

Mounting Interface

ISO 4401-03(CETOP 3)

Technical Principles and Innovative Values:

Innovation Point 1:The​​Bosch Rexroth R900561276​​incorporates advanced proportional solenoid technology with integrated position feedback,enabling precise spool positioning control.This closed-loop control system maintains accurate flow characteristics regardless of pressure fluctuations,providing consistent performance in variable load conditions.

Innovation Point 2:Featuring a optimized hydraulic design with low-pressure drop characteristics,the valve minimizes energy consumption while maintaining high flow capacity.The special spool and sleeve geometry reduces hysteresis to less than 1%,ensuring repeatable performance and extended service life in continuous operation applications.

Application Cases and Industry Value:

Case Study 1:A metal forming press manufacturer integrated the​​Bosch Rexroth R900561276​​valves into their servo-hydraulic press system.The valves’precise control enabled accurate blank holder force management,reducing material thinning by 30%and improving part quality consistency.The system achieved 25%energy savings compared to conventional hydraulic systems while maintaining production speed.

Case Study 2:In a mobile crane application,the​​REXRTOH 4WE6Y62 EG24N9K4​​valves provided smooth load handling through proportional control of hydraulic winches.The improved control precision reduced load swing by 40%,enhancing safety during critical lifting operations while enabling more precise positioning of heavy loads in confined spaces.

Related Product Combination Solutions:

​​Bosch Rexroth VT-VSPA2-1​​-Proportional amplifier for valve control

​​Bosch Rexroth A10VO​​-Series pumps for complete hydraulic systems

​​Bosch Rexroth HMB​​-Hydraulic motors for drive applications

​​Bosch Rexroth WS16​​-Directional valves for auxiliary functions

​​Bosch Rexroth SYDFE​​-Safety valves for system protection

Installation,Maintenance,and Full-Cycle Support:

Installation Preparation:The​​Bosch Rexroth R900561276​​valve requires proper mounting according to ISO 4401-03 standards.Ensure hydraulic fluid cleanliness meets ISO 4406 18/16/13 standards and verify electrical connections match the specified voltage requirements before commissioning.

Maintenance Protocol:Regular inspection of electrical connections and periodic fluid analysis are recommended.Monitor valve performance through system pressure and flow measurements.Replacement of seals and maintenance kits should follow the manufacturer’s recommended intervals based on operating hours.

Technical Support:Our team provides comprehensive support including system integration guidance,parameter optimization,and troubleshooting assistance to ensure optimal performance of your hydraulic system.

Product Assurance:

The​​Bosch Rexroth R900561276 REXRTOH 4WE6Y62 EG24N9K4​​is manufactured to the highest quality standards and backed by technical expertise.Each valve undergoes rigorous testing to ensure reliable performance in demanding hydraulic applications.

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