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Type BB bridge plate


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his bridge plate is designed to eliminate minor height differences on a railway platform. It is not hinged, but rotates within a steel guide rail. The guide rail is available in black or galvanized steel. It should be welded to the the edge of a dock with installed channel section with a face height of a min.of 120 mm. 

The BB bridge is simple to use. When not in use the ramp is located in the downward position. It easily lifted using the handle or handles supplied. The bridge plate is then placed into position on the wagon floor with the other end in position in the guide rail.In the downward parked position the bridge is unaffected by the passage of trains.

Technical details:
Type Order code Length
L
(mm)
Width B 
(mm)
Heigth difference H /mm) Capacity 
(kgs/ea)
Weigth 
(kgs/ea)
min. max.
BB 01 308.21.000 505 1450 - 100 + 30 4000 29
BB 02 308.21.000 505 1750 - 100 + 30 4000 34
BB 03 308.21.000 505 1950 - 100 + 30 4000 39
BB 04* 308.21.000 505 1450 - 100 + 30 4000 31
BB 05* 308.21.000 505 1750 - 100 + 30 4000 36
BB 06* 308.21.000 505 1950 - 100 + 30 4000 41
              kg/m
  319.22.004 Unpainted guide rail to be welded, 3000 mm long 8
  319.22.005 Galvanised guide rail to be welded, 3000 mm long 8
  308.21.889 Links for 2 bridge plates 2/St.