crane, lift, hoist, erect, load, haul, carry, boom, telescoping, open, web, steel, erection, luffing, jib, crawler, truck, mobile, hydraulic, stabilizer, sling, operator, ground, man, sheet, pile, driver, Terex, Grove, Liebherr, Manitowoc, Link-Belt, Potain, self-erecting, tower, counterweight, cab
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 |