The rack wheel CHS4 is produced according to the drawing Е836.37.11.04 and has the following characteristics:
-steel 45HN GOST4543-71,
-internal diameter – 906 mm,
– gear teeth amount – 74,
-weight – 180 kg.
Haivoron Diesel Locomotive Repair Plant produces rack wheels of diesel locomotives CHS4, CHME-3 and rack wheels of electric locomotives VL40, VL60, VL80 made from high-quality stampings of alloy steels.
The rack wheels are installed on diesel locomotive CHS4 during a repair, as well as during new formation of wheel pairs.
The rack wheel CHS4 is subjected to hardening of the involute-tooth profile by HFC unit with the subsequent grinding.