Hiki i ka hui ʻo Yijiang ke hoʻohua i ka mea crawler undercarriage a me kāna mau ʻāpana, me ka track roller, top roller, idler idler, sprocket, track rubber a me ke ala kila.Hana ʻia ke kaʻina hana e like me nā kūlana ʻenehana o ka mīkini a me ka hana ʻana, a kiʻekiʻe ka pae kiʻekiʻe.
Ua kūpono ka huahana i ka pahu pahu MST800 / MST1500 / MST2200 , ʻo nā ʻāpana kikoʻī penei:
ʻAno: SF124, SF125
Kaumaha: 142kg, 50kg
Kalai: ʻeleʻele
Ke kumu huahana: Jiangsu, Kina