


VP44 tester uses high-precision, high-power switch and over-current protection circuit that may occur in the over-current and short circuit protection devices can not damage the self,and prompts the user to fuel injection pump for damage. Control output circuit using high-frequency devices ensure that the output voltage accuracy and synchronization time. Equipment also can adjust the mechanical parts of VP44.
1) Test page
2) Click the start icon at the bottom left to start the test.
3) Short press the green button to start or stop the test,short press the rotary button to switch between 4 and 6 cylinders.
4) Settings page: can set the display language (Chinese, English, Russian) and drive parameters;
5) Rotate the knob to increase or decrease the PWM percentage,
or click the screen to input directly;

5) VP44 pump test page:
Test conditions: cam speed, PWM duty cycle can be changed;
Cam type: optional 4 or 6 cylinders;
6) After the setting is completed, connect the plug and you can start the test:
a, first connect three plugs,
1. VP44 plug; 2 cam signal plug; 3. drive line clip;
To connect the cam signal plug, first remove the upper cover of the pump, and then screw on the screw to prevent oil leakage;
b. Start the motor and adjust the speed to match the set cam speed; c. After the speed is stable, the point starts and the test starts.
d. Observe whether the oil quantity of each working condition is normal and judge whether the pump under test is normal;




Nanyang Nantai Test Equipments Co.,Ltd is a joint-stock enterprise that produces common rail test bench, common rail injector test bench and diesel injection pump test benches and diesel parts to serve the automobile aftermarket all over the world.
Nanyang Nantai Test Equipments Co.,Ltd was established in 1998, and started to fight and create in mechanical pump test bench manufacturing factory. We using the purchasing, machining and sale as our major sales model and laid the foundation for the preliminary development of our company.
Q: ARE YOU TRADING COMPANY OR MANUFACTURER ?
A: We are test bench assembling factory. We have had test bench for 20 years.
Q: HOW LONG IS YOUR DELIVERY TIME?
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.
Q: WHAT IS YOUR TERMS OF PAYMENT ?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 40% T/T in advance ,balance before shippment.
Q: How about the use of maintenance technology and equipment ?
A:We have free training about test bench,injector and pump maintenance.
Q: Why should I choose your product?
A: We can provide you the best quality and the most competitive price ,and we have our own engineer, if you have any requirements you can contact us directly.