construction crane building skyscrapers and houses. crane silhouette on construction site, industrial tools closeup

activity all architecture automobile beam blue boom building car carriage chassis color compact construction crane dawn development diesel dusk elevating equipment erection estate ground height high hydraulic industrial industry jib lift lifter lifting load loader machine machinery mechanical mobile morning mover office outdoor outreach outrigger overhang pneumatic powerful rack radius rope silhouette silhouettes site sky steel structure sun sunlight sunny sunrise sunset support swinging tall telescopic terrain tower truck twilight underframe urban vehicle wheeled work