NVH & Cooling Test Bench
- Car Noise Field Test
- Commercial vehicle noise field test
- Excavator and construction equipment boise field test
- Excavator and construction equipment NVH and engine cooling test
- Idle and working state simulation test for NVH and cooling
- Cold and hot start test
- Excavator and construction equipment emission test
Feature
- Construction equipment test
- Hydraulic simulation system
- Crane for equipment engine mounting
- AHU, Boiler, and Refrigerators
- Poly-Urethane wedge
- Engine cooling test measuring system
- Wind tunnel for engine cooling fan test
- FFT analyzer for NVH test
- Noise field micro-Phone 32ch
- Exhaust has pressure control system
- Fuel consumming measurement system
- Equipment PC control with V-ECU
- Radio alarm messaging system
- 200 data acquisition channels
- Through PLC based touch screen, also available through LabVIEW®
- Facility working state dsplay panel
Patent
CN ZL 2004 2 0000818.5
KR No. 10-1508316 / 10-1512808 / 10-1879409 / 20-0309476 / 20-0309475 / 30-0341592
KR No. 10-0449258 / 10-0564261 / 10-0525456 / 20-0304559
Specifications
MODEL |
SEOUL-NVH-8848-2 Series |
Temperature Control Range |
-20℃ ~ 60℃ |
Temperature Drop Time |
20℃ → -20℃ (in 2 hours) |
Humidity Control Range |
10 ~ 90%RH (at 10 ~ 60℃) |
Room Wind Speed Control |
0.5m/s Around Vehicle |
Wind Tunnel Capacity for Cooling Fan |
3000 ~ 36000 CMH |
Back Ground Noise |
30dB |
Cut off Frequency |
100Hz |
Poly Urethane Wedge Shape |
200 x 400 x 850 |
Exhaust Gas Extraction System |
6000 CMH |
Crane Capacity |
5000 kg |
Make up Air |
Provided at -40℃ dewpoint |
Test Vehicle Max Weight |
60000 kg |
Construction
Control Room + Test Room + Machine Room + Preparation Room
Material |
Concrete + Insulator + Board(2) + Wedge |
Test Room Dimension |
14m(L) x 14m(W) x 7.5m(H) |
Main Door |
6.5m(W) x 7.0m(H) |
Machine Room |
Anti-Vibration Jack Up |