This document describes the basic requirements and methods for measuring the mass of industrial and mining electric locomotives on the measuring track, including measuring wheel weight, axle load and empty car mass, curb weight, wheel load deviation rate, and axle load deviation rate, and specifies the use of other methods. Conditions and requirements for quality measurement of industrial and mining electric locomotives. This document is applicable to the quality measurement of industrial and mining electric locomotives (hereinafter referred to as "electric locomotives").