Valmiki Ramayana Yuddha Kanda Sarga 52 Shloka 29
Original Shlokaसाप्रमथ्यरथंतस्यनिपपातशिलाभुवि । सचक्रकूबरसाश्वंसध्वजंसशरासनम् ।।6.52.29।।
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साशिला that rock, तस्य its, सचक्रकूबरसाश्वम् with wheel and axle, सध्वजम् with posts, सशरासनम् with arrows, रथम् chariot, प्रमध्य crushed, भुवि ground, निपपात Fell.
That rock fell on the chariot and got crushed along with its wheel and axle and with arrows.