I The main features:

1 The test bench control system use professional industrial control computer and digital instrument ,independent system control , have no influence for each other , so avoid the fault and damage which the vibration give to the control and display system

2 The two side operation is flexible to switch, it is suitable for testing the injection pump of  the big power diesel engine  

3 The host machine frequency conversion speed regulation. The regulation speed is about 4000 revolution /min

4 Oil metering counting. Main principal axis revolution use 4 screen display and digital display

5 The oil temperature use 3 screen display and digital display

6 The manual speed regulation and rotate speed multi –gear advance setting

7 0-0.25Mpa air supply output , built-in type blast pump

8 It has DC12V and DC24V stable power output

9 The host machine is channel steel structure; the complete structure is compact and steady

10 The shell use static painting, it is beautiful

11 The oil sump tank can realize right and left rotation, and also up and down regulation

12 The test bench has urgent brake switch

13 It adopts advanced frequency conversion governor, with high precision rotate speed 

14 The test bench has under voltage, over pressure, super heating and over loading protection function

15 The test bench can realize two sides operation it is convenient and flexible

16 The test bench have very low noise

17   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 deb ing

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 deb ing date and form database 

12 The commons diesel injection pump deb ing 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 : 5.5KW 、7.5KW、11KW、15KW、18.5KW、22KW。

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, toothed bar stroke, in advance angle: 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:1200Kg