THE TESTING AND DEVELOPMENT OF TUBELESS TRUCK WHEELS

This paper describes the development of a wheel design prototype which, instead of using two welds to attach the disc to the rim at the bead seat, uses a single weld. The main purpose of the prototype was to confirm the shape of the access or ventilating holes in the disc. Discs were first produced to shape by flow-forming and a variety of holes machined in them before welding to rims and final machining. A special rig was developed to carry out stress analysis of the prototype. A short sample run of wheels was made to conduct fatigue tests (rim rolling test and cornering test). The new design allowed a substantial reduction in weight and in the weight of the brake drum. This in turn led to an improved flatness of the wheel nave since a flatter nave does not produce so much distortion of the lighter brake drum. For the covering abstract of the conference see TRIS 392374. (TRRL)

Media Info

  • Features: Figures; Photos;
  • Pagination: p. 149-154

Subject/Index Terms

Filing Info

  • Accession Number: 00392391
  • Record Type: Publication
  • Source Agency: Transport Research Laboratory
  • ISBN: 0-85298-524-X
  • Files: ITRD, TRIS
  • Created Date: May 31 1985 12:00AM