MINI 12PSB-S Digital Diesel Fuel Injection Calibration Bench

MINI 12PSB-S offers precision calibration for diesel injection pumps. Equipped with frequency drive, 12/24V DC supply, and solenoid valve testing. Supports 8 cylinders with high accuracy.

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Details

The MINI 12PSB-S is the precision-focused model in our lineup, tailored for calibration laboratories and high-end repair shops. It distinguishes itself with enhanced measurement accuracy for stroke travel and pump body sealing. The S-Series utilizes a high-sensitivity Digital Tachometer (Accuracy ±1 R.P.M) and a precise Stroke Counter (100-1200 steps) to ensure every pump meets strict factory specifications. Whether checking the advance angle or adjusting the behavior of supercharging devices, the 12PSB-S delivers exact data.

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MINI 12PSB-S Digital Diesel Fuel Injection Calibration Bench Advantage

High-Precision Calibration: Features a digital RPM display with ±1 R.P.M accuracy and a 10-gear preset speed selector plus manual fine-tuning knob for exact control.
Sealing & Pressure Mastery: Specialized function for checking the sealing of the injection pump body, ensuring no leaks exist before the pump leaves the bench.
Distributor Pump Specialist: Includes advanced capabilities for measuring the oil return of distributing pumps and testing the travel of the stroke (on request).
Complete Accessory Kit: Comes standard with an auto-sucking oil supply tube installation kit and mounting flanges, making it ready for immediate use on a wide range of pump brands.

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parameter

Technical Parameter	Specification
Compatible Models	MINI 12PSB, 12PSB-A, 12PSB-S
Number of Cylinders	8 Cylinders
Motor Power	7.5KW or 11KW (Selectable)
RPM Speed Range	0 - 4000 r/min
RPM Accuracy	± 1 r/min
Power Input	380V 3-Phase / 220V 3-Phase / 220V 1-Phase
Frequency Drive	A.C. Inverter Control
Fuel Tank Capacity	40 Liters
Oil Pressure (High)	0 - 4 Mpa
Oil Pressure (Low)	0 - 0.4 Mpa
Internal Pressure	0 - 1.6 Mpa
DC Supply	12V / 24V
Measuring Cylinders	45ml & 150ml (Glass)
Stroke Counter	50 - 9999 Strokes
Temperature Control	40℃ ± 2℃ (Range 0-99.9℃)
Cooling Method	Forced Cooling (Refrigerant R22)
Dimensions	Standard Compact Size
Available Colors	Green, Red, Blue, Yellow, Grey, Black

Application Scenarios

Vehicle Repair Shops: Calibration of pumps for older trucks and diesel cars.
Agricultural Maintenance: Testing pumps for tractors and harvesters.
Marine/Generator Service: Maintaining mechanical pumps for small vessels and gensets.
Vocational Training: Educational use for teaching diesel injection principles.

FAQ

Q: Can I change the color of the machine?
A: Yes, we offer Green, Red, Black, Blue, Grey, and Yellow. Please specify your preference when ordering.

Q: What is the difference between 7.5KW and 11KW?
A: 7.5KW is sufficient for most standard automotive pumps. 11KW provides higher torque, recommended for larger truck pumps or heavy-duty use.

Q: Does this machine test Common Rail pumps?
A: No, the MINI 12PSB series is for Mechanical Pumps (Inline, VE, Distributor). For Common Rail, please check our CRS series.