Bosch Rexroth R911311981 Electro-Hydraulic Servo Valve
Premium precision control solution for industrial automation systems requiring micron-level accuracy and rapid response times under 5ms.
• Manufacturer: Bosch Rexroth
• Model: R911311981
• Type: Electro-Hydraulic Servo Valve
• Voltage Range: 10-30 VDC ±10%
• Operating Temp: -40°C to +85°C (IP67 protection)
• Flow Capacity: 20-100 L/min (pressure compensated)
• Hysteresis: <0.5%
• Dimensions: 120×80×50mm
• Weight: 0.5kg
• Certifications: CE, RoHS, ATEX (on request)
This industrial-grade servo valve features:
- Advanced spool position feedback system
- Built-in diagnostic LEDs for maintenance alerts
- Stainless steel construction for corrosion resistance
- Dynamic flow control with ±0.1% repeatability
Application scenarios include:
• Precision metal forming presses
• Injection molding machine controls
• Steel mill hydraulic systems
• Test bench force control systems



Why Choose Stoker Automation?
With 20+ years serving automation industries, we maintain 5,000m² warehouse stock for immediate shipment. Specializing in critical components for:
– Metallurgical systems
– Oil & gas pipelines
– High-precision manufacturing
Contact via WhatsApp for emergency requirements
Package includes:
• R911311981 Servo Valve Unit
• Installation manual (EN/DE/CN)
• 24-month performance warranty
• Calibration certificate traceable to NIST
Need custom configuration? Email our engineers for technical support within 4 working hours.








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