Diesel pump test bench 1, Can test 12 cylinders 2, 5.5--55KW,0--4000RPM 3, Three speed ... the test stand8. Rotation speed, count, temperature, air pressure, advance angle and rack travel are measured and controlled by computers in ... : 40±25. Test oil filtering unit: 5μ6. DC. Supply: 12/24V7. Feed pressure: 0~0.4MPa (low), 0~4MPa (high ...