Knowledge

What should fully automatic oil press pay attention to when using?

1. Before the oil pump test, add clean mechanical oil or vegetable oil in the oil tank, press the handle up and down, and see whether the piston of the oil press rises. If the piston does not rise or the handle is not hard to press, check the valves of the tank and remove air from the pipeline. 2, the whole machine pressure test, the test pressure is 1.25 times the working pressure, check the piston out to a large working stroke, pressure for 15 minutes, pressure gauge read...

I. Inspection and debugging

1. Before the oil pump test, add clean mechanical oil or vegetable oil to the oil tank, press the handle up and down to see whether the piston of the oil press rises. If the piston does not rise or the handle is not hard to press, check the valves of the tank and remove air from the pipeline.

2, the whole machine pressure test, the test pressure is 1.25 times of the working pressure, check the piston extended to a large working stroke, pressure for 15 minutes, the pressure gauge reading drop value shall not exceed 4% of the test pressure. All oil routes should be free from leakage; After all the pressure is removed, the pointer of the pressure gauge should return to "0", the parts should not be damaged, the pull rod should not be significantly deformed, and the moving parts should not be stuck.

3, the safety valve reliability test, the safety valve to the working pressure (upper left 5, left 1)MPa, continuous test for 5 times, the needle valve open and close sensitive, each jump valve after the pressure gauge reading should not be lower than the rated working pressure.

Two, maintenance

1, the pressure oil in the oil pump should be filtered, and the concentration should not be too high. It is good to use rapeseed oil, soybean oil and peanut oil, etc., and it is forbidden to use gasoline, kerosene and other flammable oils.

2, the tank should be kept clean, every 3 months or so to clean the tank, and replace the new oil, or take out the oil in the tank after filtering before use. Impurities in the oil will make the oil pump wear and cause oil blockage, affecting the work of the oil press.

3, handle and oil pump connection pin, often add lubricating oil to reduce wear.

4, the spiral oil press should be installed in the indoor use, so as to avoid the outdoor wind and rain, resulting in rust and oil pollution.

5, long-term parking, to wipe the machine, oiled, and cover.


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