12PSB mini diesel fuel injection test bench is design for customer’s require. This series test bench adopt high quality frequency conversing device, and it has characteristic with hi-reliability, ultra-low-noise, energy save, high output torque, perfect auto-protecting function and operate easy.  It is the kind of  product with high quality and good price in our business. Used for Bosch in line pumps of K,M,MW,A,B,BV,P(ZU,ZW,ZM) and BOSCH rotative distributor injection pumps EP/VA,EP/VM,VE….F…,also used for Chinese pumps such as Ⅰ,Ⅱ,Ⅲ,K,P7,BQ.etc. Main Functions: 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 the sealing of injection pump body. 10.Install tube of auto-sucking oil supply can check on oil supply pump(including VE pump). 11.Checking the travel of stroke( Optional) 12.Oil lubricate( Optional) 13.Force cooling system (Optional) Technical Parameters Specifications   No. Items Data 1 Main motor output power(kw) 7.5,11,15,18.5,22 2 Frequency Converter QIROD or ZONCN 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 8 8 Height of principal axis center (mm) 125 9 Filter oil precision of test bench(µ) 4.5~5.5 10 big and small volumetric 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 flowmeter(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 )) 1.7*0.82*1.7 25 Gross weight of Test bench( kg) 700

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