Pressure cycle test benches for cooling circuit components
e.g. components such as radiators and coolant hoses in the automotive cooling circuit.
Pressure impulse test bench for cooling water
Features:
- Pressure change test bench with linear and eccentric movement unit
- Pressures in the range from 0.1 to max. 5 bar possible
- Heating of the test chamber with monitoring and limitation of the max. surface temperature
- Automatic leak detection and leak test (with automatic shutoff of failed test specimens)
- Return pump for automatic recirculation of the test medium after a leak
- Control and measurement data storage based on Windows / LabView
Test bench dimensions: 4350 x 2520 x 2150 mm (W x H x D)
- Internal dimensions of the chamber: 1800 x 1000 x 1000 mm (W x H x D)
- Nominal power: 60 kW
- Operating medium: glycol/water
- Pressure range: up to 5 bar
- Basic flow rate up to approx. 100 l/min
- Movement range: ±25 mm at 1 Hz
±12 mm at 5 Hz
±6 mm at 10 Hz
±2 mm at 20 Hz
- Medium temperature range: -40°C … +150°C
- Chamber temperature range: -40°C … +150°C
- Number of test specimens: 8
- Specifications of tests that can be performed:
o VW: TL 874 (4.4), TL 82002, TL 52682, TL 889 (4)
o VW: TL 52361, PV 1712 (Ag-99-03)
o GM: GMW 3155
o Porsche: PTL 14052, PTL 14100
o BMW: LH 10356681-000-03, LH 10757369-000-04
o BMW: QV 17004 (3.2.8), LH 10591317-000-01
o BMW: LH 10274837-000-03
o DIN 73411-2
pressure pulse test bench with pressure peaks
Features:
- Designed to test automotive engine components, e.g., quick connectors (QC) and SCR tubes
- Pressures ranging from 0 to max. 50 bar possible
- Specially designed for highly dynamic pressure pulse tests with an electrodynamic shaker and integrated pressure peak generator (DSG) for superimposed pressure peaks
- Automatic leak detection and leak test (with automatic shutdown)
- Available with various test chambers (explosion protection due to inerting)
- Windows-based control and measurement data storage
- Test bench dimensions: 1000 x 2100 x 2300 mm (W x H x D)
- Internal dimensions of the chamber: Depends on chamber
- Nominal power: 20 kW
- Operating medium: Hydraulic oil / gear oil
- Pressure range: 0 … 50 bar
- Basic flow rate up to approx. 170 l/min
- Pressure change frequency: 0 … 2 Hz
- Pressure peak generator: >0 … 10 Hz
o Pulse-pause ratio, e.g.: 10 ms / 90 ms
- Pressure signal shape: sine, trapezoidal, triangular
- Temperature range of the medium: +20 to +170°C
- Temperature range of the chamber: Depends on the chamber
- Number of test specimens: Depends on the chamber
- Examples of tests that can be performed:
o BMW: LH 10451650-000-02 (6.2.2.3)
o PSA: No 96 906 692 99 (11.3)
o VW: TL82041 (7.6), TL82316
o VW: TL82086 (2009-09), TL82048
o GM: GMW14319 (4.3.20)
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