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Precision Meets Compact Power: The CR318S CRI & HEUI Test Bench

May. 15, 2026ID: 57Views: 110

Precision Meets Compact Power: The CR318S CRI & HEUI Test Bench

In modern diesel repair, maximizing workshop space without sacrificing diagnostic capability is a top priority. The CR318S is engineered to deliver exactly that. As a dual-function Common Rail Injector (CRI) and Hydraulically Actuated Electronically Controlled Unit Injector (HEUI) test bench, it offers flagship-level performance in a streamlined, 500KG compact footprint.

Uncompromising Diagnostic Capabilities
Powered by a highly efficient 4kW motor, the CR318S is capable of generating an impressive maximum rail pressure of 2700 Bar, allowing technicians to test the latest generation of heavy-duty and passenger vehicle injectors. It provides simultaneous testing of fuel injection volume, return volume, and response time, ensuring no defect goes unnoticed.

Key Features that Elevate Your Service:

  • Comprehensive Electrical Testing: Goes beyond basic flow testing by offering Solenoid valve resistance tests, alongside precise Piezo injector resistance and capacitance testing.

  • Advanced Stroke & Pressure Analysis: Features built-in AHE (Dynamic Armature Stroke) testing, Manual MDP (Minimum Drive Pulse) tests, and NOP (Nozzle Opening Pressure) tests.

  • Broad Coding Support: Easily generate fuel correction coding for major global brands, including Bosch, Denso, Delphi, VDO, and Cummins CRI.

  • Dedicated HEUI System: Equipped with standard adapters for CAT C7/C9 and 3126B out of the box, with a wide range of optional adapters available for Navistar, Isuzu, and Ford systems.

  • Operator Comfort: Designed with a low noise profile (<85dB) and an automatic temperature control system to maintain test fluids at a stable 40 &plusmn; 2&deg;C.

Whether you are expanding your services to include HEUI systems like Caterpillar or need a dedicated, highly accurate bench for common rail coding, the BOTEN CR318S is the smart investment for growing diesel laboratories.

6. Application Scenarios & FAQ

Application Scenarios:

  • Medium-Sized Diesel Workshops: The compact size and 4kW motor make it ideal for shops with limited floor space or standard power grids (available in 220V or 380V).

  • Specialized Injector Repair Labs: Perfect for businesses focusing heavily on Piezo injector rebuilding and accurate brand-specific coding.

  • Construction & Agricultural Fleet Maintenance: Highly effective for testing the CAT HEUI injectors commonly found in heavy earth-moving and agricultural equipment.

  • Secondary Bench Deployment: An excellent addition for large remanufacturing plants needing a dedicated station just for CRI and HEUI overflow work.

FAQ:

  • Q: What HEUI injectors can I test right out of the box?

    • A: The CR318S comes standard with 2 adapter sets specifically for testing CAT C7/C9 and CAT 3126B HEUI injectors. Many others (Navistar, Ford, Isuzu) are available as optional add-ons.

  • Q: Does this machine require a massive power supply?

    • A: No. Unlike massive multi-pump benches, the CR318S runs on a highly efficient 4kW motor and is available in either 380V AC or 220V AC configurations, making it very adaptable to different shop environments.

  • Q: Can the CR318S test Piezo injectors safely?

    • A: Yes. It is fully equipped to handle Piezo injectors, including specific electrical diagnostics to test Piezo resistance and capacitance to ensure the internal stack is functioning correctly.

  • Q: Does it generate codes for Delphi and Denso?

    • A: Absolutely. The system software includes comprehensive fuel correction coding capabilities for Bosch, Denso, Delphi, VDO, and Cummins common rail injectors.

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