What are the dimensions of the DW734 12 1/2" Portable Thickness Planer? Support November 09, 2020 15:21 Updated Follow The dimensions of the DW734 are 20 3/8"(L) x 14 1/2"(W) x 20 1/4"(H). Related articles What are the dimensions of the mounting holes on the DW735 planer? How do you mount a planer (such as DW735 or DW734) on the DWX726 rolling stand? What are the dimensions and the blade angle on the DW7342 Planer Blades? What is the part number for replacement blades for the DEWALT 20V MAX DCP580 planer? What is the diameter of the DW618 motor? Comments 0 comments Please sign in to leave a comment.