Gear ring V300 ТЕМ is manufactured according to drawing V300.30.55.103-3 and has the following characteristics:
-stainless steel 45HN GOST 4543-71,
-outer diameter – 777.5 mm,
-teeth amount – 75,
-weight – 132 kg.
“Haivoron Diesel Locomotive Repair Plant” PJSC produces gear rings of electric trains ТЕМ, ER2 with high-quality stampings of alloy steels.
Gear rings are mounted on electric train ТЕМ during repair, as well as with the new formation of wheel pairs.
Gear ring V300 ТЕМ is subjected to hardening of the involute-tooth profile by the HFC unit with the subsequent grinding.