1. Product Overview

The Rexroth DB10-1-4X/50UW65 is a high-performance proportional relief valve designed for precise pressure control in hydraulic systems. Manufactured by Bosch Rexroth (Germany), it utilizes proportional solenoid control with pilot operation to ensure accurate, stable, and responsive pressure regulation in demanding industrial applications.

2. Key Features

• Proportional Pressure Control:

  • Max Operating Pressure: 315 bar

  • Rated Flow: 50 L/min

  • Stepless pressure adjustment via 24V DC proportional solenoid

• Fast Dynamic Response:

  • Pilot-operated design ensures quick reaction to system changes

  • Ideal for high-frequency pressure adjustments

• Energy Efficient:

  • Reduces unnecessary energy loss by precisely matching system demand

• Robust Construction:

  • Cast iron housing for durability

  • Contamination-resistant design for long service life

• Easy Integration & Maintenance:

  • Plug-in electrical connection (DIN 43650)

  • Compatible with Rexroth amplifiers & controllers

3. Applications

This valve is widely used in systems requiring high-precision pressure control, including:

• Industrial Automation:

  • Injection molding machines (precise injection pressure control)

  • Hydraulic presses, CNC machines

• Construction Machinery:

  • Excavators (arm/bucket control), cranes, loaders

• Metallurgy & Heavy Machinery:

  • Rolling mills, steel processing equipment

• Test & Simulation Systems:

  • Hydraulic test benches, flight simulators

4. Technical Advantages

✔ Precision Control – Eliminates pressure spikes for smoother operation
✔ High Reliability – Designed for continuous operation under extreme conditions
✔ Low Maintenance – Modular design simplifies servicing
✔ Energy Savings – Optimizes pressure output to reduce power consumption

5. Additional Specifications

• Voltage Supply: 24V DC

• Electrical Connector: Plug-in (DIN 43650)

• Color: Blue (standard Rexroth industrial finish)

• Fluid Compatibility: Mineral-based hydraulic oils (ISO VG 32-68)

This valve is an ideal solution for advanced electro-hydraulic systems, combining Rexroth’s engineering precision with real-world durability. For detailed performance curves and wiring diagrams, refer to the official Rexroth technical documentation (DB series datasheet).

FAQ:

Q1: Wonder if you accept small orders?
A1: Do not worry. Feel free to contact us .in order to get more orders and give our clients more convener ,we accept small order.

Q2: Can you send products to my country?
A2: Sure, we can. If you do not have your own ship forwarder, we can help you.

Q3: What's your payment terms ?
A3: By T/T,LC AT SIGHT,100% full payment.

Q4: How long is your production lead time?
A4:It depends on product and order qty. Normally, it takes us 15 days for an order with MOQ qty.

Q5: When can I get the quotation ?
A5: We usually quote you within 24 hours after we get your inquiry. If you are very urgent to get the quotation.Please call us or tell us in your mail, so that we could regard your inquiry priority.