<p>Provided are a coke pushing method and a coke pusher machine which can appropriately reduce a pushing load when a lump coke is pushed out from a carbonization chamber, to thereby reduce the damage to a coke oven wall. A coke pushing method and a coke pusher machine, wherein a pushing face (22b) toward a lump coke (11) of a ram head (22) is vibrated in the pushing direction by a vibrator (23), to thereby carry out pushing while imparting vibration to the lump coke (11).</p>
