ʻO ka pono o ka hui ʻo Yijiang:
Hoʻokumu ʻia ka hui ʻo Yijiang i ka hana maʻamau o nā kaʻa mechanical undercarriages, ʻo 0.5-150 tons ka lawe ʻana, aia nā ala hao a me nā ala kila e koho ai, ke kālele nei ka ʻoihana i ka hoʻolālā maʻamau, no kāu mīkini luna e hāʻawi i nā chassis kūpono, e hālāwai me kāu ʻokoʻa. nā kūlana hana, nā koi nui hoʻokomo like ʻole.
Hoʻolālā kūikawā ʻia ka huahana me ka crossbeam no nā mīkini crawler, excavator, digger, drilling rig, transport vehicle, a pēlā aku. Penei nā kikoʻī:
Hiki ke hoʻouka (ton): 0.5-5
Ana (mm): hoʻopilikino ʻia
Laulā o ke ala kila (mm): 200-350
Keaukaha: hydraulic motor
Ka māmā holo (km/h): 2-4
Hiki ke piʻi: ≤30°