DOUBLE INSULATED FIELD MOUNTING FOR UNIVERSAL MOTOR

摘要

A double insulated heavy duty electric power tool having a metal housing for resisting shock impacts and vibration, and a universal electric motor mounted in the housing. The motor includes a field mounted in the housing with an insulating barrier between the field and the housing. A plurality of insulated bolts secure the field to the housing and a pair of insulating washers associated with each of the bolts maintain a space between the field and the bolts during the after assembly.