pile drivers, vibratory drivers, steam hammers, drilled piers, soil sampling, cranes, sheet piles, precast piles, H piles, double acting hammer, air hammer, diesel hammer, earth auger, drill, pole setting/setter, soil exploration.
Retaining wall construction: Grove RT700B wheel mounted, hydraulic, telescoping 85 ft/33 m boom, 40 ton crane lowers precast concrete panel into position between the flanges of structural steel H section soldier beam. Superintendent, in green jacket, gives hand signals to crane operator. Huron Parkway South of Huron River, Ann Arbor, MI, 2005.
Retaining wall construction: Grove RT700B wheel mounted, hydraulic, telescoping 85 ft/33 m boom, 40 ton crane lowers precast concrete panel into position between the flanges of structural steel H section soldier beam. Superintendent, in green jacket, gives hand signals to crane operator. Huron Parkway South of Huron River, Ann Arbor, MI, 2005.
Original size: 1309px x 2200px |
Current: 268px x 450px |