Door opening/closing durability test instrument

• Test instrument performance
• ㆍThe momentary speed at the closing of the door : 1.6 m/s
  ㆍThe momentary acceleration of closing : 16 g
  ㆍMax. test cycles: 1 million cycles

• Test items
• ㆍOpening/closing durability test

• Applicable components
• ㆍThe cabin doors for construction equipment
  ㆍDoors for small-sized trucks
  ㆍDoors of passenger vehicles

Accumulator Reliability Test Instrument

• Test instrument performance
• Pressure: 350 bar, capacity: 4 l

• Test items
• ㆍGas leakage tester
  ㆍOil leakage test
  ㆍ Volumetric efficiency test
  ㆍ Twisting fatigue test
  ㆍ Pressure resistance test for the body of the accumulator
  ㆍ Internal destruction test for the body of the accumulator
  ㆍ Low-temperature operation test
  ㆍ Service life test

• Applicable parts
• Hydraulic bladder accumulator

Cycling Unit Service Life Test Instrument

• Test instrument performance
• Pressure : 300 bar, Flow rate : 250lpm

• Test items
• ㆍDurability test
  ㆍAccelerated life span test

• Applicable parts
• Medium-sized SDU

Helical Spring Life Test Instrument

• Test instrument performance
• ㆍMax. rotation per minute : 3600 rpm
  ㆍMax. torque : 200 kgf.m
  ㆍMax. simultaneous tests : 12
  ㆍCAM force applicable frequency : 40 Hz
  ㆍLine diameter : 3.0 ~ 1.0 mm
  ㆍOuter diameter : 20 ~ 40 mm
  ㆍForce : 120 kgf

• Test items
• ㆍSpring load test
  ㆍSpring constant test
  ㆍPermanent displacement test
  ㆍHeat resistance test

• Applicable parts
• ㆍHelical spring for vehicles
  ㆍCommercial helical springs

Encoder Reliability test Instrument

• Test instrument performance
• ㆍServo motor : AC3상 220V, 2,084 P/rev
  ㆍServo drive : AC3상 220V, 3,000 rpm
  ㆍHigh-speed spindle motor : AC3상 220V, 18,000 rpm
  ㆍInverter : AC 3-phase, 220V, 1.5kW

• Test items
• ㆍAngular resolution test
  ㆍOutput voltage and waveform analysis
  ㆍMax. response frequency test
  ㆍMinimum operating torque test
  ㆍAbsolute positioning test

• Applicable parts
• ㆍRotary encoder
  ㆍRotating parts

Fire-Resistant Test Instrument

• Test instrument performance
• ㆍThe dimension inside the test instrument : 2.1 x 1.2 x 1.6 m
  ㆍBurner capacity : (51,000~122,500) kcal/h
  ㆍ Nozzle type: single nozzle
  ㆍPower supply and raw material: 220 volt. / diesel
  ㆍFlame size: max. 50cm, average 30cm

• Test items
• ㆍFire-resistance test

• Applicable parts
• ㆍRotary encoder
  ㆍHydraulic drive, hydraulic pressure distributors, etc.

Pressure Durability Test Instrument

• Test instrument performance
• ㆍPressure waveform: Triangle wave, square wave
  ㆍOperating pressure: 50 bar
  ㆍTest cycle counter function
  ㆍThe volt out terminal to save the pressure data.
  ㆍThe equipment can be operated either in the manual mode or the automatic mode.

• Test items
• ㆍPressure resistance test

• Applicable parts
• ㆍPressure vessel

Solar Collector Reliability Test Instrument

• Test modes
• ㆍPositive pressure leakage test
  ㆍHigh temperature resistance test
  ㆍExternal thermal impact test
  ㆍInternal thermal impact test
  ㆍRainwater infiltration test

• Test instrument performance
• ㆍMax. pressure : 50 bar
  ㆍMax. flow rate : 7.5 LPM
  ㆍWater tank capacity : 100 L

• Applicable parts
• ㆍSolar collector

Fluid Durability Test Instrument

• Purpose
• This test instrument applies a large displacement/low-frequency vibration to test the strength of the internal/external structures of the test sample.

• Key dimensions
• ㆍ Table Size : 1.4(W) m X 1.2(D) m(Max. samples :3ea)
  ㆍ Temperature Control Range : R.T.
  ㆍ Stroke : Max. ±100 mm
  ㆍ Speed : Max. 1.5Hz
  ㆍ Max. pay load : 500 kg

Pressurization/Negative Pressure Test Instrument

• Purpose
• This instrument applies positive or negative pressure to test the sample for any damage that could originate from the changes in pressure.

• Key specifications
• ㆍPressure range : -20kPa ~100kPa
  ㆍThe maximum rate of pressure change : 0.25Hz

Others

• Test modes
• -

• Test instrument performance
• -

• Applicable parts
• -