主权项 |
1. A crane mat comprising:
a plurality of boards, wherein each board of the plurality of boards is positioned adjacent to another board of the plurality of boards along at least one longitudinal edge; a plurality of tie bolts inserted through the plurality of boards, wherein the plurality of tie bolts secure the plurality of boards together; and two lifting plates, each lifting plate including a coupling portion configured to couple to a lifting tool during movement of the crane mat, wherein the two lifting plates are configurable into a recessed orientation and a non-recessed orientation, wherein the coupling portion of each lifting plate is recessed within the crane mat in the recessed orientation, and wherein the coupling portion of each lifting plate is exposed when in the non-recessed orientation. |