'Sledges' in the Bible

He also brought out the people who were there, and put them to [work with] the saws and sharp iron instruments and iron axes, and made them work at the brickkiln. And he did this to all the Ammonite cities. Then David and all the men returned to Jerusalem.

Araunah said to David, “My lord the king may take whatever he wants and offer it. Here are the oxen for a burnt offering and the threshing sledges and ox yokes for the wood.