The surface of the guide wheel of the track drag chain plate is uniformly quenched

Ingaphezulu lesondo eliqondisayo lepuleti le-track drag chain licinywa ngokufanayo, linobubanzi obungu-800, kanye nongqimba oluqinile (akusekho, akukho ngaphansi)

± 25mm, ukujula kwesendlalelo soguquko kungaphansi kuka-2, futhi ubulukhuni buyi-48. Alikho ibhande elithambile elidingekayo.