Excavator zvikamu EX40-2 Track roller

Iyo Hitachi trackrollerEX40-2 ndeye undercarriage accessory yakanyatso kuchinjirwa kune Hitachi EX40-2 modhi yekuchera. Basa rayo guru ndere kutsigira huremu hwemuviri wemucheri, zvichiita kuti mucheri afambe zvakanaka munzvimbo dzakasiyana-siyana. The vhiri muviri zvinhu kazhinji 50Mn, 40Mn2, etc. Mushure mekugadzira, machining uye kupisa kurapwa, kuoma kwegumbo pamusoro quenching inoda kusvika HRC45 ~ 52 kuve nechokwadi chakanaka abrasion kuramba uye mutoro kutakura simba.