Baridi ya hewa, Chuck inayoweza kubadilishwa, Kasi ya Kutofautiana
Vipengele vya kuchimba visima
Kutumika
Hali
Appears to be a core drilling rig, possibly a Hydrostress HCCB-23L, which is a 110v (2400W) coring rig. Core drills are used for creating precise, circular holes in various materials, including concrete and masonry.