I. Application Range
Jinan Simingte's brake hose expansion tester is mainly used for factory testing of the following components: automotive hoses such as steering hoses, brake hoses, air conditioning hoses, fuel hoses, cooling water hoses, radiator hoses, heater hoses, air filter hoses, turbocharger system hoses, and engineering hydraulic hoses; as well as aviation hoses and manifolds for impulse testing. Reference standards: GB 16897 "Brake Hose", GB/T 7127.1-2000, GB/T 7127.2-2000 "Brake Hose Assemblies for Hydraulic Brake Systems".
II. Basic Parameters
Test medium: Oil, water, or ethylene glycol mixture
Test pressure: 0–40 MPa (adjustable)
Pressure display accuracy: 0.1 bar
Expansion measurement accuracy: 0.1 ml
Test recording: Computer records real-time pressure curve display and prints test reports
Test medium temperature: Room temperature to 130°C (customizable according to customer requirements)
III. Equipment Composition
This test bench consists of three main parts:
Pressure Generation System: Pressure pump, control valves, sensors
Test Cabinet: Used for installing the test specimens, pressure regulation, and system pressure indication
Electrical Control Cabinet and Computer Test System: Used for collecting test pressure and pressure expansion variation curves, printing reports, and saving test data
IV. Model Selection
Product Name |
Hose Expansion Testing Machine |
Model |
SUP_RGPZ |
Basic Principle |
According to different pressures, the high-pressure pump generates high-pressure liquid, which passes through the pressure control system and is delivered to the sample via a high-pressure hose, with the electronic balance collecting changes in expansion volume. |
Performance Parameters |
Test Pressure |
0~40MPa（压力可选） |
Pressure Control Accuracy |
+2% of the upper limit and -1% of the lower limit of the test pressure value |
Pressure Value Resolution |
0.1bar |
Expansion Volume Measurement Accuracy |
0.1ml |
Test Medium |
Water, hydraulic oil or ethylene glycol |
Operation Mode |
Computer control |
Test Sample Mounting Method |
Threaded Connection |
Structure and Composition |
Pressure Generation System,Test Cabinet,Pressure Control System,Expansion Measurement System |
Scope of application |
Brake hose，Rubber hose，Hose |
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