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Track materials Rails Minimum length of rails High support the Welds Page: 211-12 Rails minimum lengths and maximum numbers of welds according to Ril. 820.0120 (new rails) 1 2 Rail lengths ≤ 80 5 m ≤ 30 > 30 to 60 > 60 to 90 > 90 to 120 > 120 to 180 4 8 12 16 24 4 5 Rails All rails Conductor speed (km/h) ≤ 120 ≤ 160 ≤ 230 Rails minimum lengths (m) 10 12 15 Maximum number of welds (piece) 2 1 1 5 2 2 7 4 3 9 6 4 14 9 6 3 6 ≤ 300 30 0 0 1 1 2 Minimum rail lengths may not exist at the end of the finished rail. For the minimum lengths replacement, pass, transition connecting bars apply Ril 820 01 04 and Ril 820 03 18. For high-speed rail lines (v > 160 km/h) only welded rails which are removed according to DBS 918 254-1 These tracks are labelled from the manufacturing factory marked on the bearing side at each rail end, the brush stroke in green oil paint about 20 cm long and 3 cm wide. Approved only for installation in NBS according to Ril 820 01 04. • • New rails with bearing lengths ≥ 100 m or 180 m long units, to be welded for 60 m long new rails. Without scale/schematic diagram Date of issue 08/10