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EPS211 High Pressure Common Rail Injector Test Bench Piezo Solenoid Coding Solution

Feb. 26, 2026ID: 39Views: 122

Master Diesel Diagnostics with the EPS211 High Pressure Common Rail Injector Test Bench

For professional diesel repair workshops, precision and reliability are non-negotiable. Beacon Machine introduces the EPS211, a robust High Pressure Common Rail Injector Test Bench designed to simulate engine ECU signals and provide comprehensive diagnostics for modern diesel systems.
piezo injector test

Core Technology and Performance

The EPS211 is built to handle the demands of third-generation common rail technology.

  • High-Pressure Capability: Capable of generating working pressures from 0 to 200 MPa, ensuring accurate testing for high-performance injectors.

  • Premium Hardware: Equipped with a genuine CP3 common rail pump and a high-precision flow meter, ensuring stable oil pressure and accurate fuel measurement.

  • Intelligent Control: The system utilizes an industrial computer with an intelligent PID algorithm for precise pressure control. It supports a wide range of drive signals (CP1/CP2/CP3/HP3/HP4/DELPHI).

Comprehensive Testing Functions

The EPS211 is a versatile solution for both Solenoid Valve and Piezoelectric Crystal injectors. It covers the complete testing cycle:

  1. Sealing Test: Verifies injector tightness under high pressure.

  2. Full Load Test: Measures maximum fuel delivery.

  3. Mid-Load & Idling: Tests performance under normal driving and idling conditions.

  4. Pre-Injection: Critical for testing pilot injection timing and quantity.

diesel diagnostic tool

Advanced Coding Capabilities

Modern repair requires more than just mechanical testing. The EPS211 supports Injector Coding for major brands, allowing you to generate correction codes for the ECU:

  • Bosch, Denso, Delphi, and Siemens coding support.

  • BIP Function: Optional measurement of the injector response time (Beginning of Injection Period).

User-Centric Design & Safety

  • Protection Systems: Features short-circuit protection, over-voltage protection, and over-oil pressure protection (cuts off if pressure exceeds 220MPa) to ensure operator safety and equipment longevity.

  • Durability: The body is welded from steel plates with a high-voltage electrostatic spray finish, making it scratch-resistant and durable in workshop environments.

  • Convenience: Includes a 10L fuel tank, servo motor drive, and a user-friendly touchscreen interface.

    common rail repair

6. Application Scenarios

  • Professional Diesel Service Centers: For calibrating and recoding injectors after refurbishment.

  • Fuel Injection Pump Specialists: To verify the performance of Piezo and Solenoid injectors with OEM-level accuracy.

  • Automotive Laboratories: For training and demonstration of common rail system principles using the transparent testing environment.


EPS211

FAQ (Frequently Asked Questions)

Q1: What brands of injectors can the EPS211 test?
A: The EPS211 supports almost all common rail injectors on the market, including Bosch, Denso, Delphi, and Siemens (Continental). It handles both electromagnetic (solenoid) and piezoelectric types.

Q2: Does the machine come with a cooling system?
A: Yes, the oil road system includes a radiator (forced air cooling) to maintain the test oil at the optimal temperature (typically around 40°C) for accurate measurement.

Q3: What are the power requirements for installation?
A: The standard configuration requires a 380V/50Hz (3-phase) power supply. Please ensure your workshop is equipped with the correct voltage and grounding.

Q4: Can this machine perform the "Dynamic Stroke" test?
A: Yes, the AHE (Armature Stroke) dynamic stroke measurement is an available optional function. It comes with the necessary Bosch 110/120 measuring tools and a micrometer/dial indicator.

Q5: How do I update the test database?
A: Beacon Machine provides software support. As new injector data becomes available, the system database can be updated to ensure you can test the latest vehicle models.

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