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Device for drawing out heavy loads

  • US 6,007,248 A
  • Filed: 12/03/1997
  • Issued: 12/28/1999
  • Est. Priority Date: 12/04/1996
  • Status: Expired due to Fees
First Claim
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1. A device for drawing-out heavy loads, comprisingat least one drawing-out rail having a I-shaped cross-section and a vertical central plane of symmetry;

  • running rollers provided on opposite sides of the drawing-out rail; and

    at least one of a pair of stationary rails and a pair of rails at least partially displaceable in a longitudinal direction, the rails of the at least one of a pair of stationary rails and a pair of partially displaceable rails being arranged on opposite sides of the drawing-out rail for supporting the running rollers, and flanges of the rails of the at least one of a pair of stationary rails and a pair of at least partially displaceable rails forming tracks for the running rollers,wherein the stationary rails, the drawing-out rail, and the at least partially displaceable rails are all formed of rolled steel sections.

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