Page 333 - (DK) The Ultimate Visual Dictionary 2nd Ed.
P. 333

TRAIN EQUIPMENT
                EXAMPLES OF INTERNATIONAL TRACK GAUGES                     EXAMPLES OF INTERNATIONAL
                                                                                LOADING GAUGES
                                                                       Britain:  9 ft 0 in (2.75 m) × 12 ft 11 in (3.95 m)

                                                                       Europe:  10 ft 2 in (3.1 m) × 14 ft 9 in (4.5 m)
                                                                       US:    10 ft 10 in (3.3 m) × 16 ft 2 in (4.9 m)
          3 ft 3½ in           3 ft 6 in          4 ft 8½ in           Russia:   11 ft 2 in (3.4 m) × 17 ft 4 in (5.3 m)
         (1,000 mm)           (1,067 mm)         (1,435 mm)
         East Africa,       Japan, Australia,   US, Canada, China,
           India,          Sudan, West Africa,   Egypt, Turkey, Iran,
          Malaysia,         South Africa, and   Japan, Peru, Britain,
          Chile, and         New Zealand       Europe, Australia,
          Argentina                            Brazil, and Mexico









             5 ft 0 in          5 ft 3 in            5 ft 6 in        4 ft 8½ in (1,435      5 ft 0 in
           (1,524 mm)          (1,600 mm)          (1,676 mm)          mm ) Standard       (1,524 mm)
          Russia, Spain,     Ireland, Australia,   India, Pakistan,     track gauge    Track gauge of  Russia,
           Portugal, and       and Brazil         and Argentina                       with largest loading gauge
            Finland
                       FLAT-BOTTOMED RAIL                      DISC BRAKES ON MODERN WAGON BOGIE
                                                                                    Airbag secondary
         Flat-bottomed steel rail
                                                           Base of  wagon           suspension
                                           Railroad tie
                                           supports track
      Steel spring secures                 and maintains
      rail to railroad tie
                                           gauge
          Synthetic
       insulating pad
                         BULL-HEAD RAIL
         Wooden “key” secures        Bull-head pattern
         rail in chair               steel rail
                                       Cast-iron chair
        Steel tapered                                                   Damper     Hand             Axle
        screw fastens                           Wooden                             brake
        chair to                                railroad   Brake   Brake calliper  wheel     Wheel
        railroad tie
                                                tie        disc

                                                                               Green “all clear” light
                   Two yellow “preliminary                                   instructs train A to proceed
                   caution” lights instruct train   Yellow “caution” light     into this section of  track
                   B that it must stop in two   instructs train B that it
                   signals’ time                must stop at next signal   Red “stop” light instructs
                                                                           train B not to enter
                                                                           this section of  track






                                     Braking distance                      Train A


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