The 12PSB-L is a professional-grade test bench specifically designed for the calibration and maintenance of Euro II mechanical diesel fuel injection pumps. Utilizing advanced frequency conversion technology and a high-performance AC motor, it provides stable and precise speed control from 0 to 4000 RPM. This 12-cylinder workstation supports the testing of various mechanical pumps by accurately measuring oil delivery uniformity, advance angles, and governor characteristics. It is the definitive choice for diesel repair shops requiring reliability and high-precision diagnostics.




High-Precision Spindle: Features a robust industrial design that ensures minimal vibration and maximum accuracy during high-speed testing.
Frequency Conversion Drive: Equipped with high-quality LS (LG) frequency converters for smooth, stepless speed regulation and energy efficiency.
12-Cylinder Synchronized Testing: Capable of testing 6, 8, or 12 cylinder pumps simultaneously to maximize workshop productivity.
Digital Control System: Advanced digital instrument displays real-time RPM, temperature, and stroke counts for error-free calibration.
Flexible Power Configuration: Available in multiple power outputs (11KW, 15KW, 18.5KW, 22KW) to meet different heavy-duty requirements.
Versatile Functions: Supports testing of oil delivery, advance angles, mechanical governors, and pressure compensation (boost) systems.
| Item | Specification |
|---|---|
| Model | 12PSB-L |
| Power Output | 11KW / 15KW / 18.5KW / 22KW (Optional) |
| Speed Range | 0 - 4000 RPM |
| Number of Cylinders | 12 / 8 / 6 |
| Shaft Height | 125 mm |
| Oil Temperature Control | 40±2 °C |
| Input Voltage | 380V 3-phase (Standard) |
| Main Functions | Advance Angle, Oil Delivery Uniformity, Governor Test |
