Wear Testing Machine, Testing Equipment, Measurement & Analysis Instruments, Tools
Its main working parts are composed of a friction ring that rotates with the main shaft and a fixed friction column pressed on the friction ring. Under conditions, sliding friction occurs between the friction ring and the friction column.The lubricating oil anti-wear testing machine pressurizes the friction pair through an afterburner system composed of weights and levers, so that extremely high pressure is generated on the contact point.
Because the lubricating oil anti-wear testing machine can quickly and concisely reflect the anti-wear and anti-friction performance of lubricating oil, it is often used in the production, research and development and promotion of lubricating oil or anti-wear agent with better anti-wear performance.
Instructions for use of anti-wear testing machine
1. Before each experiment, the friction wheel must be polished with whetstone dipped in ordinary oil, otherwise the correct effect of the experiment will be affected.
2, to do four tests,
1. The test of ordinary oil,
2. The test of oil with anti-wear agent added,
3. No oil test,
4. Repair test.
The grinding wheel should be polished before each test, otherwise the test results will be inaccurate. The standard for grinding the grinding wheel is normal operation without noise.
3. The weight of the weight represents the pressure on the contact point, and the size of the wear scar of the steel ball represents the anti-wear property of the lubricating oil or anti-wear agent. Changing the number of weights is equivalent to changing the amount of pressure on the contacts.
4. The weight can be gently placed after the motor is running normally, and the time interval is about 3-5 seconds. Adding to the number of weights makes ordinary lubricating oil lose its lubricity and lock up until the engine stops rotating. At this time, the power should be turn