ENGINE TECHNOLOGY TO CONFORM EXHAUST GAS
EMISSION
About Engine T
echnology
This engine technology uses Komatsu Diesel Particulate Filter (KDPF) to conform EPA Tier4 Final emission reg-
ulation in North America.
• Komatsu Diesel Particulate Filter (KDPF): A device which captures diesel particular matter or soot in the
exhaust gas to purify exhaust gas. f soot is accumulated to a certain level in the filter, a purification process
to burn the soot is performed automatically to keep the filtering performance of KDPF high.
ENGINE TECHNOLOGY TO CONFORM EXHAUST GAS EMISSION FOREWORD
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