【Test items】
High Pressure Pulse Test Bench is used for hydraulic pressure pulse test of rubber wire braided steel wire wound hoses, power steering pipes, etc.
【Applicabke standards】
GB/T 3683-2011 Rubber hoses and hose assemblies-Wire-braid-reinforced hydraulic types for oil-based or water-based fluids-Specification
GB/T 5568-2013 Rubber or plastics hoses and hose assemblies-Hydraulic-pressure impulse test without flexing
GB/T 10544-2013 Rubber hoses and hose assemblies-Rubber-covered spiral-wire-reinforced hydraulic types for oil-based or water-based fluids-Specification
ISO 6803-2017 Rubber or plastics hoses and hose assemblies-Hydraulic-pressure impulse test without flexing
SAE J188 Power Steering Pressure Hose-High Volumetric Expansion Type
GB/T 15908-2009 Plastics hoses and hose assemblies-Textile-reinforced types for hydraulic applications-Specification
【Technical parameters】
Control mode: Microcomputer/electro-hydraulic servo control;
Equipment structure: The overall equipment is designed and composed of two parts, the overall design of the operation control cabinet and the climate chamber, and the separate design of the hydraulic power cabinet;
Pulse test pressure: 6-60MPa, adjustable arbitrarily;
Pressure control accuracy: ±1.5%FS;
Pressure measurement accuracy: ±0.5%FS;
Pressure adjustment method: Electro-hydraulic servo adjustment;
Pulse frequency: 0.1-1.25Hz adjustment;
Pulse pressure waveform: T-wave, similar to square wave, water hammer wave, sine wave, etc;
Medium: High temperature resistance hydraulic oil (Mobil DTE 10 Excel 32);
Medium temperature range: RT-150℃, ±3℃ (Trapezoidal wave);
Medium temperature control mode: PID adjustment;
Medium heating rate: ≥2℃/min;
Climate chamber environment temperature: -45℃-180℃;
Climate chamber internal dimensions: W1400mm×D1000mm×H1000mm;
Climate chamber opening mode: Double doors with windows, stainless steel;
Climate chamber temperature fluctuation: ±1℃;
Climate chamber heating/cooling rate: ≥2℃/min;
Test piece installation mode: Test tooling 6 channel with universal threaded connection;
Test piece diameter and length: Maximum hose nominal inner diameter≤32mm, test piece length in accordance with GB/T 5568-2013 7.2;
Test piece numbers of single test: 2-6 pcs, the test frequency is related to the expansion coefficient, the larger the expansion, the smaller the number, and the lower the frequency;
Test piece specification (Nominal inner diameter): 5, 6.3, 8, 10, 12.5, 16, 19, 25;
why choose us
Shenyang Ziweiheng Testing Equipment Co., Ltd.
why choose our products
Searching for dependable and superior testing apparatus? Shenyang Ziweiheng Testing Equipment Co., Ltd. is the only place to look. Our company is a top producer of many types of testing equipments.
You can rely on the outcomes because our goods are made to the highest standards of accuracy and dependability. We make sure that our goods are long-lasting and consistently perform over time by using the best materials and technologies inour manufacturing processes.
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