Original page created on 24/04/2024.

Brand - Reference

REE WB-550

Type

Rkmmp 5.31

UIC number Revision date
21 87 387 8 693-6 26.10.66

Weight

44 g (NEM: 56 to 73 g)

Comments

Finely crafted wagon; spring-loaded buffers (an unnecessary refinement for me); stakes fitted with real lashing rings.

The chassis has full braking equipment, including the typical single handbrake wheel. The stiffener system is very thin — much thinner than that of the Fleischmanns.

The stake height doesn’t match any of the types cited by rma-49.fr in the history below, but there have been so many alterations that it is probably impossible to be definitive on this point.

See Loco-Revue Forum.

History

This series of flat wagons was registered with the SNCF as type USA 1918 R5.31. UIC numbering: 21 87 387 8 200 to 9 999. Source: Ferrovissime Special Issue No 5, Flat wagons.

Quote from Loco-Revue sheet.

These wagons were introduced into France by the American army in 1917/18 (Pershing and Felton equipment), then, after the end of hostilities, were taken over by the Ministry of Public Works (Travaux publics), before being distributed in 1920/21 between the major networks (except Alsace-Lorraine), and incorporated into their respective fleets.

Quote from rma-49.fr (link below).

Metal stakes were added by some networks. Their size and number per wagon varied greatly.[…] some (25) modified from “cold” wagons with 8 stakes measuring 1.27 m, without end shields.[…] MIDI fitted them with 8 stakes of 1.33 m per side.

Documents

  • Loco-Revue sheet No. 520 / 31975 - 74 d 44 (older series). Sheet preview.LR sheet
  • American bogie wagons (known as TP 1917) on rma-49.fr.
  • History on REE Modèles website.

Flat wagon Rkmmp “TP”Flat wagon Rkmmp “TP”

wagon plat TP

Photo Alain Cassagnau on Patrimoine ferriviaire français.

Dimension Actual 1:87 Model
Overall length 12 143 139.6 140.2
Chassis length 11 043 126.9 127.1
Width 2 673 30.7 30.0
Width over stakes 2 836 32.6 34.1
Height floor 1 1 235 14.2 14.2
Pivot distance 7 995 91.9 91.0
Bogie base 1 676 19.3 19.1
Wheel diameter 840 9.7 9.8
D B U
0.8 14.4 2 24.3
  1. Difficult to read the plan.
  2. NEM: 14.5 ± 0.1.

Document available as a PDF.
If you are interested, please let me know by e-mail,
specifying the title of the document-s.
For conditions, see page
Loco-Revue documentary sheets. .