What is the reason for the high pressure and severe jitter of the oil-free air compressor head?

What is the reason why the head of the oil-free air compressor shakes badly when the air pressure is high!

The reasons for the large vibration of the air compressor are as follows:

(1) The motor is not aligned with the air compressor.

(2) low oil temperature.

(3) The air compressor body is damaged.

(4) coupling and its parts wear seriously.

The treatment method of large vibration of air compressor is as follows:

(1) Increase the oil temperature.

(2) Shutdown and notify spot check processing. It may be caused by a bad piston or wear of the cylinder or internal transmission crankshaft. Repair and replace worn parts as soon as possible.