Japan National Railways, Model: DD51

type1: DD511
type2: DD512 to DD5119
type3: DD5120 to DD5153
type4: DD51501 to DD51799
type5: DD51801 to DD51899
type6: DD511001 to DD511186
type7: DD511801 to DD511805

Built: 1962-1972, 1977
Purpose: Passenger, Freight
Drive: B-2-B
Output: Diesel engine 1000PS or 1100PS x 2, Fluid drive
Gross weight: 84.0t or 81.0t