Moja ya mambo muhimu ya kuchimba visima 600 ni mkono wake wa mwamba wa Kaiyuanzhichuang.
Kaiyuan Rock Arm, as a multi-purpose modified arm, is suitable for mining without blasting, such as open-pit coal mines, aluminum mines, phosphate mines, sand gold mines, quartz mines, etc. It is also suitable for rock excavation encountered in basic construction such as road construction and basement excavation, such as hard clay, weathered rock, shale, rock, soft limestone, sandstone, etc. It has Athari nzuri, nguvu ya vifaa vya juu, kiwango cha chini cha kushindwa, ufanisi mkubwa wa nishati ikilinganishwa na nyundo za kuvunja, na kelele za chini. Mkono wa mwamba ni chaguo la kwanza kwa vifaa bila hali ya mlipuko.