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12PSB-X Series Compact Diesel Fuel Injection Pump Test Bench
The 12PSB-X Series is a highly efficient and space-saving solution designed for testing and calibrating a variety of mechanical diesel fuel injection pumps. Despite its compact footprint, this test bench adopts high-quality frequency conversing technology, ensuring high reliability, ultra-low noise, and significant energy savings. It is specifically engineered to meet customer requirements for testing each cylinder's delivery, checking mechanical governors, and adjusting distributor pumps (VE pumps). Its high output torque and auto-protecting functions make it a premium yet cost-effective choice for modern diesel service centers.














Space-Saving Compact Design: The MINI series offers full-scale testing capabilities in a reduced frame size, perfect for workshops with limited space.
Ultra-Low Noise Operation: Advanced frequency conversion ensures a quiet working environment even during high-speed testing cycles.
High Output Torque: Provides powerful and stable torque at low speeds, ensuring accurate calibration of various mechanical pump types.
Versatile Testing Functions: Supports measurement of each cylinder's delivery, injection timing, oil return of distributor pumps, and sealing tests.
Integrated Solenoid Testing: Features a built-in 12V/24V power supply for testing the electromagnetic valves of distributor pumps.
Auto-Protection System: Equipped with perfect auto-protecting functions to prevent equipment damage under abnormal operating conditions.
User-Friendly Control: Designed for easy operation with intuitive controls for speed adjustment and stroke counting.
| Technical Item | Specifications (MINI12PSB-X) |
|---|---|
| Pump Compatibility | Inline and Distributor (VE) Pumps |
| Power Output | 5.5KW / 7.5KW / 11KW (Optional) |
| Speed Control Range | 0 - 4000 RPM (Adjustable via Frequency Converter) |
| Cylinder Count | 12 Cylinders (Simultaneous Testing) |
| Solenoid Valve Voltage | 12V / 24V DC Output |
| Oil Temp Control | Automatic Temperature Regulation (40±2°C) |
| Measurement System | Digital Stroke Counter & Graduated Cylinders |
| Internal Pressure Testing | Available for Distributor Pumps |
| Design Feature | Miniature Frame with Integrated Tool Tray |



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