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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.














| Component Type | Series | Typical Application |
|---|---|---|
| Inline P-type pump | Bosch P7100 / P8000 inline | Heavy-duty trucks, marine engines |
| Distributor VE pump | Bosch VE4 / VE6 rotary | Passenger cars, light commercial vehicles |
| Inline pump | Bosch A / MW inline | Industrial machinery, locomotives |
| Distributor pump | Lucas DPA / DPS rotary | European diesel applications |
| Inline pump | Stanadyne DB4 / DB2 inline | North American light trucks |
| Distributor pump | Zexel VRZ / VRD rotary | Japanese commercial vehicles |
The next-generation test bench builds on the reliability of the classic 12PSB platform and introduces a premium Schneider and Siemens control system integrated with a 10-inch intuitive touch screen for effortless operation. The high-quality frequency conversion technology ensures high reliability, ultra-low noise and significant energy savings. The platform covers inline and distributor pump families for premium mechanical injection workshops worldwide.
Q1. What control system does it use?
A premium Schneider and Siemens control system is integrated for stable operation.
Q2. Does it have a touch screen?
Yes. The 10-inch intuitive touch screen enables effortless operation for service technicians.
Q3. Which pump families are supported?
Bosch P, VE, Stanadyne, Lucas DPA/DPS, Zexel VRZ/VRD and A/MW inline pump families are covered.
Q4. Is it suitable for premium workshops?
Yes. The premium control system makes it ideal for high-end mechanical injection workshops.
Q5. What is the frequency conversion benefit?
Frequency conversion ensures high reliability, ultra-low noise and significant energy savings across all test cycles.
| Component Type | Series | Typical Application |
|---|---|---|
| Inline P-type pump | Bosch P7100 / P8000 inline | Heavy-duty trucks, marine engines |
| Distributor VE pump | Bosch VE4 / VE6 rotary | Passenger cars, light commercial vehicles |
| Inline pump | Bosch A / MW inline | Industrial machinery, locomotives |
| Distributor pump | Lucas DPA / DPS rotary | European diesel applications |
| Inline pump | Stanadyne DB4 / DB2 inline | North American light trucks |
| Distributor pump | Zexel VRZ / VRD rotary | Japanese commercial vehicles |
The highly efficient and space-saving solution is designed for testing and calibrating a variety of mechanical diesel fuel injection pumps. Despite its compact footprint, the test bench adopts high-quality frequency conversion technology, ensuring high reliability, ultra-low noise and significant energy savings. It covers inline and distributor pump families for global mechanical injection workshops with limited floor space.
Q1. What makes it compact?
The space-saving form factor is ideal for small workshops with limited floor space.
Q2. What does the frequency conversion do?
High-quality frequency conversion ensures high reliability, ultra-low noise and significant energy savings.
Q3. Which pump families are supported?
Bosch P, VE, Stanadyne, Lucas DPA/DPS, Zexel VRZ/VRD and A/MW inline pump families are covered.
Q4. Is it suitable for global workshops?
Yes. The platform is designed for global mechanical injection workshops with limited space.
Q5. Does it support both inline and distributor pumps?
Yes. Both inline and distributor families are supported on the same platform.
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.
Remote Diagnostics Support: Online remote assistance is available for installation, calibration and software upgrades.
12 Months Warranty: Full machine warranty covers spare parts and remote support for one year after delivery.
Remote Diagnostics Support: Online remote assistance is available for installation, calibration and software upgrades.
12 Months Warranty: Full machine warranty covers spare parts and remote support for one year after delivery.
| 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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