Rigid Bolted & Manganese Flat-Top Frogs

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A Solid Manganese Steel Flat–Top Frog is essentially a one-piece casting made of manganese-steel. This type of frog may be used as an alternative to a railbound manganese-steel frog for heavy main line slow-speed traf˜c.RIGID BOLTED & MANGANESE FLAT-TOP FROGSThis Rigid Bolted Frog is manufactured strictly in accordance with the AREMA speci˜cations. It is durably constructed of rolled steel ˜ller, steel rail heel riser, cast iron toe and heel blocks, and heat-treated bolts applied with driving ˜t in the holes. It is furnished with extended points and a 45 degree bevel on the wing rails. This frog is recommended for heavy duty yard use and medium speed turnouts. (Number of hook twin tie plates depends on frog number; above quantities shown for example only.)L27 L27 L23 L23 L23 L23 L23 L27 L23 LR23 LR27 LR27 LR31 Frog lengthHeel lengthToe length 1/2 pointStandard AREMA Frog LengthsRails 112 lb. or Heavier Frog No. Total Length Toe Length Heel Length Toe Spread Heel Spread 4 5 feet 11 inches 2 feet 1 inches 3 feet 10 inches 5-11/16 inches 12 inches 5 6 feet 5 inches 2 feet 1 inches 4 feet 4 inches 4-1/2 inches 10-7/8 inches 6 7 feet 4 inches 2 feet 11 inches 4 feet 5 inches 5-5/16 inches 9-5/16 inches 7 8 feet 1-1/2 inches 2 feet 11 inches 5 feet 2-1/2 inches 4-1/2 inches 9-13/32 inches 8 8 feet 11 inches 2 feet 11 inches 6 feet 0 inches 3-7/8 inches 9-1/2 inches 9 9 feet 9 inches 2 feet 11 inches 6 feet 10 inches 3-3/8 inches 9-19/32 inches 10 11 feet 4-1/2 inches 3 feet 9 inches 7 feet 7-1/2 inches 4 inches 9-5/8 inches 11 12 feet 2-1/2 inches 3 feet 9 inches 8 feet 5-1/2 inches 3-9/16 inches 9-23/32 inches 12 13 feet 0 inches 3 feet 9 inches 9 feet 3 inches 3-1/4 inches 9-3/4 inches