Apparatus described was used for checking track centers on 120 mi between main tracks and 30 mi between main and side tracks in test. Truck is propelled by the outrigger pipes, but sliding frame permits it to move laterally so connecting cable actuates a transducer. Output voltage from potentiometric displacement transducer is fed into a recording voltmeter to produce a continuous tape for reading.

  • Availability:
  • Corporate Authors:

    Simmons-Boardman Publishing Corporation

    P.O. Box 350
    Bristol, CT  United States  06010
  • Publication Date: 1917-9

Media Info

  • Pagination: p. 24-25
  • Serial:

Subject/Index Terms

Filing Info

  • Accession Number: 00050373
  • Record Type: Publication
  • Source Agency: Engineering Index
  • Files: TRIS
  • Created Date: Jan 24 1976 12:00AM