The axial gear wheel TGM4 is produced according to the drawing 5.35.10.002 and has the following characteristics:
-steel 45HN GOST4543-71,
-outer diameter – 668 mm,
-gear teeth amount – 64,
-weight – 216.7 kg.
Haivoron Diesel Locomotive Repair Plant produces rack wheels of diesel locomotives TGM4, CHME-3, TEP70 and rack wheels of electric locomotives VL8, VL80, VL23 made from high-quality stampings of alloy steels.
The axial gear wheels are installed on diesel locomotive TGM4 during a repair, as well as during new formation of wheel pairs.
The axial gear wheel TGM4 is subjected to hardening of the involute-tooth profile by HFC unit with the subsequent grinding.