This standard specifies the structure, type size, technical requirements, installation adjustment, quality inspection, coating and marking of standard gauge railway electric locomotive upper gauge (hereinafter referred to as electric locomotive upper gauge). This standard applies to the design and manufacture of upper limit gauges for electric locomotives.
GB/T 16904.3-1997 history
2006GB/T 16904.2-2006 Checking of rolling stock clearance for standard gauge railways.Part 2:clearance treadle
1997GB/T 16904.3-1997 Rolling stock gauge for standard gauge railway. The gauge for upper part of electric locomotive
GB/T 16904.3-1997 Rolling stock gauge for standard gauge railway. The gauge for upper part of electric locomotive was changed to GB/T 16904.2-2006 Checking of rolling stock clearance for standard gauge railways.Part 2:clearance treadle.