The detail of head of drilling machine for mine. Spines of coal mine excavator underground, close up.

---

Size: 6000px × 4000px
Photo credit: © vasa / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: black, cave, close, coal, corridor, danger, dark, deep, detail, dig, digger, digging, drill, drilling, engineering, equipment, excavation, excavator, exploitation, extraction, geology, hard, heavy, industrial, industry, machine, machinery, mineral, mining, part, prick, prickle, rock, sgarp, shadow, shield, space, spine, steel, sting, teeth, thorn, tool, tunnel, underground