A:The introducing of the mechanical pumps:
I The main features:
1 The test bench control and display system use industrial control computer and monolithic computer MCS51 double system ,complete independent control ,open the window under the operation panel  , you can start the digital display function who is the standby control system
2 The host machine frequency conversion speed regulation. The regulation speed is about 4000 revolution /min
3 Oil metering counting. Main principal axis revolution, use 4 screen display and digital display
4 The oil temperature, use 3 screen display and digital display
5 The manual speed regulation and rotate speed multi –gear advance setting
6 0-0.25Mpa air supply output , built-in type blast pump
7 It has DC12V and DC24V stable power output
8 The host machine is channel steel structure; the complete structure is compact and steady
9 the shell use static painting, it is beautiful
10 The oil sump tank can realize right and left rotation, and also up and down regulation
11 The test bench has urgent brake switch
12 It adopts advanced frequency conversion governor, with high precision rotate speed 
13 The test bench has under voltage, over pressure, super heating and over loading protection function
14 The test bench has very low noise
15 The test bench has high mechanical efficiency and save energy
II The usage of the Diesel fuel Injection Pump test bench
According to the different pump. The test bench use proper attachment, and carry out the following debugging
1 Test different cylinder oil supply condition quantity and oil supply evenness under different revolution
2 Test oil supply starting point and interval angle
3 Governor working performance checking and regulation
4 The pressure compensation performance test and checking
5 The distribution pump working performance test and regulations
6 The cold starting device and solenoid valve performance checking
7 The distribution pump oil return test under different revolution (optional)
8 The distribution pump inner pressure test under different revolution  
9 The injection pump seal performance test
10 Check the oil transfer pump self priming performance
11 Save, amend oil injection pump debugging date and form database 
12 The commons diesel injection pump debugging data quick inquiry
13 The oil pump speed governing curve create automatically and CRT end display
14 The built-in high reliability horizontal type inflation pump
15 Three “T” type working bench, wide location bracket, with steady running (optional)
16 The attached too box ,the service tool and special tool is conveniently taken!
III The main technical data
1 The principle axis revolution: 0-4000r/min. the two directions are optional
2 It can test oil injection pump cylinders is 12
3  The principle axis revolution fluctuate: ±1r/min
4 The host machine power :15KW.
5 The oil supply drive motor power: 1.1KW
6 Principle axis center to center spacing working bench height : 125mm
7 The oil metering counting : 0-1000 times , one gear per 50 times
8 Revolution .counting,: four digital display
9 The oil temperature display : three digital display
10 The oil temperature automatic control : 40℃±2℃
11 Gas source pressure: 0-0.25Mpa
12 The oil tank volume : ≥ 60L
13 The oil pump oil supply : ≥ 10L/Min
14 The oil filter precision : 5μ
15 The glass measuring cylinder volume:
Big measuring cylinder: 150ml
Small measuring cylinder: 45ml
16 The oil pressure meter 1.5 grade : 0-0.6Mpa;0-6Mpa;0-0.16Mpa;0-1.6Mpa.
17 The standard injector: ZS12SJI
18 Cooling method: forced wind cooling
19 Test bench overall dimension (mm): 2300×1160×1780
20Test bench weight: 1250Kg

B:The introducing of the common rail injectors and pumps:

CHARACTERISTICS
1 Controlled by industrial computer on real time
2 Windows XP operating system
3 Oil amount measured by sensor,
4 19 inch LCD monitor display
5 0~2000bar rail pressure created by installed original BOSCH common rail pump
6 Measure rail pressure on real time, high pressure protection
7 Regulate pulse width and frequency of injector’s drive signal
8 Freely set injection times and duration
9 Short- circle protection
10 Accurate measurement, and easy to operate
FUNCTIONS
Test BOSCH,DENSO,DELPHI,SIEMENS injectors, such as CP1, CP2, CP3, HP3 series injector pump and the type of electromagnetic  injectors(Including the piezo-electrical common rail injector)
I Test common rail injector(1-6 Optional)
(1) Test seal of common rail injector
(2) Test estimated injection
(3) Test maximum oil amount
(4) Test launching oil amount
(5) Test returned oil amount
II Test common rail pump
(1) Test pump seal
(2) Test pump inner pressure
(3)Te st pump solenoid
(4) Test function of transfer pump
(5) Measure rail pressure on real time
(6) Test flow of common rail pump
PARAMETERS
Main Motor Speed 0-4000 r/min
Fuel Injector Open Voltage Control range: 12v, 80v, 150v
Control accuracy: phase adjustment
Injector Opening Frequency Control 0-1000HZ
Control accuracy: 1HZ
Fuel Injector Hold Time Control range: 0-65535us
Delivery Oil Count Control times: 0-1000times
Control accuracy: 1 times
Fuel Pressure Control 0-2000 bar
Control accuracy: 1bar
Notice:
The operator can choose the automatic operation mode, to reduce the testing time and increase efficiency.