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Equipment overview
PTM707A series of high pressure pipe oil pulse testing machine for engineering hydraulic hoses, aviation hoses, steel wire reinforced rubber hose, high pressure tubing and hose assemblies and other pulse testing requirements。By simulating the actual working conditions of the pipeline and its joints in the operating system, the equipment tests the pipe joints according to relevant technical standards and requirements to verify the durability of the pipe joints。It is widely used in aerospace enterprises, construction machinery industry, coal industry, product quality inspection institutes, third-party testing centers, scientific research colleges and other fields。
Functional characteristics
1, servo control system automatic control;Automatic discharge of large cycle before the test starts;Pulse pressure, test times and pulse waveform can be set by computer.
2, with the automatic stop protection function after the specimen is damaged, suitable for unguarded;The fixture is suitable for the quick connection of the hose assembly;The main components are imported parts, safe and reliable;
3.The internal structure is reasonable, the layout is beautiful, the use of non-welded pipe connection, prevent leakage, and easy maintenance;The system is compact, easy to upgrade, easy to install, adjust and maintain
4.Overtemperature, overpressure, leakage alarm stop, automatic stop when opening the door, automatic stop in case of failure and other safety protection functions;
5, interface dynamic display of test data, and draw real-time time-pressure waveform diagram, waveform curve smooth and smooth;The data acquisition software of American NI company is used for real-time analysis and storage, and the experimental report can be generated for printing。
Basic parameter
Technical project | Parameter index |
Equipment type | PTM707A series |
Specimen type | Engineering hydraulic hoses, aviation hoses and manifolds, wire reinforced rubber, plastic hoses and hose assemblies, pipe fittings, etc |
Reference standard | GB 7939,GB/T3683,GB/T12722,GB/T14904,ISO 6802,ISO 6803,ISO 9809,GBT5568,GB/T7127,GJB2837,GJB3230,GJB3849 |
Peak pressure | The value ranges from 3 to 70MPa |
Pulse frequency | 0.05 ~1.5Hz Arbitrary setting |
Pulse waveform | Trapezoidal wave, sine wave, water hammer wave |
Pulse frequency | Arbitrarily set according to test standard requirements |
Test medium | Aviation hydraulic oil, mineral oil, silicone oil, etc |
Medium temperature | Room temperature RT or -40~160℃ can be selected |
Ambient temperature | Room temperature RT or -40~160℃ can be selected |
Installation mode | Hose connection;Bend 90°;Bend 180° |
Number of specimens | 1~6 paths per time (the smaller the content of the specimen, the more paths) |
Extension attachment | High and low temperature environment box (optional) |
Hydraulic servo vibration system (optional) | |
Electromagnetic shaking table (optional) |
The testing machine is widely used in aerospace enterprises, construction machinery industry, coal industry, product quality inspection institutes, third-party testing centers, scientific research institutions and other fields。
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