제품소개

NVH Test

제품사진

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