Cutting equipment and portable cutting machine

The invention provides cutting equipment and a portable cutting machine. The cutting equipment comprises a machine seat, a combined guiding rail, a cutting machine, a cutting machine guiding rail, a workbench, movable support connecting rods, angle adjusting devices and a rotating seat, wherein the combined guiding rail is mounted on the machine seat in a demountable manner; the cutting machine guiding rail is mounted at the upper part of the combined guiding rail; the cutting machine is mounted on the cutting machine guiding rail; the rotating seat is mounted on the workbench located on one side of the cutting machine in a demountable manner, and is hinged to one side in the width direction of the workbench; the angle adjusting devices are respectively hinged to two sides of the bottom of the workbench through the movable support connecting rods; and each movable support connecting rod is driven by the corresponding angle adjusting device to horizontally move, so that the angle adjustment of the workbench is