Next Figure DRTRK3 | Previous DRTRK3 Table No. 1 | Drawing Index

Deerfield & Roundabout Railway Track & Wheel Data
(Scroll down for drawing notes. Revision 01-26-2006)
drtrk3 dwgB1 wmf

Additional notes for drawing DRTRK3 Figure B1 (Revision 01-26-2006)

  1. Wheel tread, flange throat radius and flange taper shall be produced using D&RRY 3/32 inch nose radius carbide insert tool.
  2. Flange radius shall be produced using D&RRY 3/32 inch flange radius form tool.
  3. Finished tolerances of flange throat radius and flange radius shall be governed by tolerances specified for cutting tools.
  4. A step in the flange radius shall not be permitted adjacent to the flange taper or adjacent to the back of the flange.

Next Figure DRTRK3| Previous DRTRK3 Table No. 1 | Drawing Index