| 摘要 |
PROBLEM TO BE SOLVED: To dispense with wearing of a dust prevention mask and create comfortable work environment by purifying the air in a driver's cab. SOLUTION: An air purifier in the cab of construction equipment is provided with a casing 12 arranged outside the cab 2 in the construction equipment and forming an outside air take-in port and an air supply port 28 communicating with outside air and the inside of the driver's cab 2, filters 14, 16 for removing dust arranged on an outside air take-in side inside the casing 12, and an air supply fan 18 arranged on rear surfaces of the filters 14, 16 by directing an air take-in port 18a and a blow-out port 18 toward filter sides and the air supply port 28 on a driver's cab side, respectively.
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