• HY-PQ400 double spring injector and nozzle tester

HY-PQ400 double spring injector and nozzle tester

PQ400 tester takes high pressure air as power source to drive fuel pump, which produce 450bar high-pressure fuel, and meet the pressure and fuel delivery when injector is injecting. wangxun124@163.com

Product Details

Quick Details


1. Summary:


PQ400 tester is a new product which is specially designed to meet calibration of modern diesel injector. It can be used to check performance of various injectors. The following items can be checked:


1)      Checking open pressure of injector


2)      Checking spray discharge pattern of injector


3)      Checking screaming vibration of injector


4)      Checking pressure maintenance of injector


5)      Checking fuel leaking of injector


2. Characteristics:


1)      PQ400 tester takes high pressure air as power source to drive fuel pump, which produce 450bar high-pressure fuel, and meet the pressure and fuel delivery when injector is injecting.


2)      PQ400 tester adopts ECU and operating-button to implement one-time injection and continuous injection.


3)      PQ400 tester adopts manual air pressure regulating valve to adjust fuel injecting pressure, and air pressure throttling valve to adjust injecting speed.


4)      PQ400 adopts prevent-mist-cover which is made by high strength transparent plastic, protect operator separated with high pressure spay area, and make operator to observe spray discharge pattern easily.


5)      PQ400 installs clamping arm which is convenient to fix injector.



3. Technology Parameters:


1)      Input air pressure: 0.6-0.8 MPa


2)      Fuel pressure: 0-45 MPa


3)      Fuel tank volume: 5000ML


4)      Net weight: 60kg


5)      Overall dimension: 600*430*430 (mm)

Company Profile

Taian Haiyu Machinery Co., Ltd is located at the foot of famous Mountain Tai in the South development zone of Taian city which is between Spring town--Jinan and the hometown of Confucius--Qufu. Taian city has the convenient transportation and it is at the junction of highway of Beijing to Fuzhou, Beijing to Shanghai and the No.104 national road.
     Taian Haiyu Machinery Co., Ltd is a modern technological company combining with researching, producing, marketing and serving. We have a number of engineers working on designing and producing engine testing equipments and sophisticated staff specialized in computer software and hardware designing.
     In recent years, cooperating with overseas counterparts and researching institutions of university, our company succeeds in researching new series of HY series fuel injection pump test bench and fuel injector test bench. Functions of the equipments have reached to the international advanced level in similar products and can fully meet the needs of customers, and meantime we can also design particular testing equipment according to customer’s own request. To meet the requirements of emissions control of the diesel engine industry and achieve EURO
standard, our company researches and develops common rail series test bench firstly which has excellent functions and high test accuracy. This test bench has been widely used by internal engine industry and exported to more than thirty countries including Asia, Africa and America.
     Our company also has a long-term cooperation with Ganghua Gas to import SMC gas meter box, stainless steel meter box, box board of cool-plate and other metal meter box products.
     Our company adheres to the principle of sincere cooperation, express the warm welcome to customers all over the world and we can work together for the beautiful future of injection pump industry.


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