Selection principles and precautions for construction machinery air filters

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20210716新闻

Air filter is one of the engine very important supporting products, it protects the engine, filters out the hard dust particles in the air, provides clean air to the engine, prevents dust from causing engine wear, plays a key role in the reliability and durability of the engine.

Then, GHL filter tells you the selection principle of construction machinery air filter:

The rated air flow of the air filter must be greater than the air flow of the engine at rated speed and rated power, that is, the maximum intake of the engine. At the same time, under the premise of allowing the installation space, large capacity and large flow of air filter should be properly used, which helps to reduce the resistance of the filter, increase the dust storage capacity and extend the maintenance cycle.

The maximum intake of the engine at rated speed and rated load is related to the following factors:

1) Engine displacement;

2) Rated speed of engine;

3) Inspiratory mode of the engine. Due to the effect of the supercharger, the intake volume of the supercharged engine is much greater than that of the naturally aspirated engine.

4) Rated power of the supercharged model. The higher the degree of supercharging or the use of supercharged and intercooled type, the greater the rated power of the engine, the greater the air intake is relatively.

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Matters needing attention when using air filters for construction machinery:

Air filters must be maintained and replaced in strict accordance with the manual during use.

1) The filter element of the air filter must be cleaned and checked once every 8000 kilometers. When cleaning the filter element of the air filter, gently pat the end face of the filter element on the flat plate first, and blow with compressed air from the inside of the filter element.

2) If the car is equipped with a filter block alarm, the filter must be cleaned in time when the indicator light is on.

3) The filter element of the air filter must be replaced every 48,000 km.

4) often clean the dust bag, do not make too much dust in the dust tray.

5) if in the dust area, according to the situation should be clean filter element and filter element replacement cycle shortened.

 

GHL air filters effectively filter ultrafine particles and dust, so that the engine in the best operating environment; Water resistance to ensure that the performance of the filter under various circumstances is stable; Imported high quality materials, ensure high air fluidity and large dust capacity; Special origami technology, moisture-proof dehumidification, enhance filtration performance.


Post time: Jul-16-2021