The Drafting Board

The PXB portable drafting board has been one of the most popular drafting boards for students, architects, engineers, and designers for many years. Both Alvin and Pacific Arc offer versions of the PXB board, and while the branding may differ, the boards use the same basic cable-and-pulley parallel bar system. Like most drafting equipment, a PXB board may need occasional adjustment after shipping or years of use. In most cases, a simple adjustment is all that's needed to get the parallel bar wor …