yellow Komatsu excavator breaking rocks

yellow Komatsu excavator breaking rocks. The excavator has a hydraulic hammer attachment that is being used to break up a pile of large, gray rocks. The rocks are on the ground within a construction site, and there are bamboo scaffolding poles in the foreground. In the background, there are houses with red tile roofs. The weather appears to be sunny. The excavator is stationary during the video and the hammer moves up and down repeatedly on the rocks.