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

Lumahing rodha panuntun saka piring chain seret trek wis seragam quenched, karo diameteripun saka 800, lan lapisan hardened (ora luwih, ora kurang)

± 25mm, ambane lapisan transisi kurang saka 2, lan atose 48. Ora ana sabuk alus sing dibutuhake.