| No. | Name | Technical Indicators | Remark |
| 1 | Fuel tank volume | ≥600L | |
| 2 | Main drive system | Main Motor: 160KW Standard speed :1500rpm, Max speed: ≥3500rpm | The main motor adopts servo motor |
| 3 | Pump loading system | Two bridge loading circuits for testing open/closed pumps (motors)
Highest regulated pressure: 430Bar | Proportional valve loaded, circuit with cooling function |
| 4 | Valve loading system | Shared pump loading circuits The maximum adjustment pressure:430 Bar | Proportional valve loading |
| 5 | Oil replenishment and pilot control motor pump sets | The flow of oil replenishment: 90L/min The pressure of oil replenishment: 3.5Mpa(The pressure ratio is
adjustable) | Motor power: 18.5KW |
| 6 | Pilot hydraulic/electronic control system | Pilot hydraulic control:3-channels, 3.5-50Bar,Proportional
adjustment； Electrically proportional control 6 channels, 0-200mA; Pilot pump flow: 14.5L/min Pilot pressure: 31.5Mpa(The pressure ratio is adjustable) | Pilot hydraulic control module
Pilot electronic control module |
| 7 | Main flowmeter test range | Main circuit : 15-600L/min | |
| 8 | Valve leak test | 0.5-2000mL/min | |
| 9 | Recycling pump modules | Flow≥25L/min | Low-noise progressive cavity pumps |
| 10 | Temperature | Water cooling and heat dissipation | Water tower heat dissipation(The effect of air cooling is not good,
it is recommended to be water-cooled (with a water tower)) |
| 11 | Control & Collection | PLC control, computer acquisition | Manual/automatic loading, computer-aided testing. Genuine NI
software systems |
| 12 | Working medium | 46# anti-wear hydraulic oil | |
| Main test items |
| No. | Test item | Remark |
| 1 | Pump displacement test | The test curve is displayed |
| 2 | Pump volumetric efficiency test | The test curve is displayed |
| 3 | Pump variable characterization test | The test curve is displayed |
| 4 | Pump control valve setting | Manual setting |
| 5 | Valve flow characteristics test | |
| 6 | Commutation performance test | |
| 7 | Valve pressure loss test | Curve |
| 8 | Valve function test | |
| 9 | Test for leaks in the valve | |
| Description of the main sensor configuration of the test system |
| NO | Name | Location/Purpose | Measuring range & Accuracy | Remark |
| 1 | Main circuit flow rate | | Range: 15-600L/min;
Measurement accuracy:±0.5% | Hydrotechnik Turbine flow meter: 2 sets |
| 2 | Valve leakage flow | Valve working port | 0.5-2000mL/min,
Accuracy: 0.3% | Gear flowmeter: 1 set |
| 3 | Main pressure | AB port | 600bar,
Accuracy: 0.25% | Pressure sensors : 6 sets |
| 4 | Oil pressure control | Pilot control oil pump P port | 600bar
Accuracy0.25% | Pressure sensors : 1 set |
| 5 | Pilot and oil supply pressure | | 100bar
Accuracy:0.25% | Pressure sensors: 3 sets |
| 6 | Temperature | | 150℃,
Accuracy:0.5% | |
| 7 | Electrically controlled | Control system | Siemens | |
| | | | | | | | | |
