A new and distinct Acer palmatum tree named ‘CHACER01’ is disclosed, characterized by a unique stem arrangement giving the appearance of contortions by having branches with 30° to 45° bends at variable intervals. Plants are reasonably fast growing for a dwarf Acer palmatum with approximately 10 to 15 cm of growth per year with a maximum height of 1.2 meters. Fall color is orange/red autumn and leaf size of similar size and shape as the original common Acer palmatum. The new variety is a dwarf tree, typically used for outdoor garden or container use.