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

Beungeut kabayang pituduh tina plat ranté sered lagu seragam quenched, kalayan diaméter 800, sarta lapisan hardened (teu leuwih, teu kurang)

± 25mm, jero lapisan transisi kirang ti 2, sarta karasa 48. Taya sabuk lemes diperlukeun.