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12PSB injection test bench

No. Items Data
1 Main motor output power(kw) 7.5/11/15kw
2 Frequency Converter QIDIAN
3 Stroke Counting (Rpm) 50-9999
4 Standard injectors ZS12SJ1
5 Power of fuel pump motor (kw) 0.75
6 Scope of rotate speed (r/m) 0~4000
7 Number of cylinders 12
8 Height of principal axis center (mm) 125
9 Filter oil precision of test bench(μ) 4.5~5.5
10 Volume of big and small volumetric cylinder(ml) 150  45
11 Volume of fuel tank(L) 40
12 DC power supply 12/24V
13 Low pressure of fuel oil pressure(Mpa) 0~0.4
14 High pressure of fuel oil pressure(Mpa) 0~4
15 Pressure Gauge for VE Pump (Mpa) 0-1.6
16 Pressure Gauge for VE Pump (Mpa) 0-0.16
17 Control temperature of fuel (℃) 40±2
18 Flywheel inertia(kg*m) 0.8~0.9
19 Scope of rack bar stroke(mm) 0~25
20 Measuring range of flow meter(L/m) 10~100
21 DC electrical source(V) 12  24
22 Positive pressure of air supply(Mpa) 0~0.3
23 Negative pressure of air supply(Mpa) -0.03~0
24 Dimension of Packing ( L*W*H(m )) 2.14*1.1*1.82
25 Gross weight of Test bench( kg) 800

Main function:

1. Measurement of each cylinder delivery at any speed

2. Test point and interval angle of oil supply of injection pump.

3. Checking and adjust the mechanical governor.

4. Checking and adjusting the distributor pump.

5. Experiment and adjusting of behavior of supercharging and compensatory device.

6. Measurement of oil return of distributing pump

7. Testing of the electromagnetic valve of distributor pump.(12V/24V)

8. Measurement of the internal pressure of distributor pump.

9. Checking of the advance angle of advance device.

10. Checking the sealing of injection pump body


1. Changing frequency changing rotational speed

2. Low fall of rotational speed and high output torque

3. High measurement precision;

4. The functions of over voltage, overload and short circuit protection;

5. Ten classes Rotation speeds presetting;

6. Constant temperature controlled;

7. Ultra low noise;

8. Operating position: arbitrary side of the two work sides of the test stand;

9. Rotation speed, count, temperature, air pressure digital display.

10. Built-in air resource;

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