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Construction equipment : Leffer rotater, The hydraulic full 360 degree turning casing rotators are economically used to construct bored piles with the full casing method under hard soil conditions. The continuous cutting of the hard ground guarantees a boring speed satisfying to-day's requirements, even for compressive resistance of up to 2500 kg/cm2. GOMACO's paving line includes slipform paving equipment that has the latest technology and versatility to pave widths up to 50 ft. (15.2 m) and paving depths up to 19 in. (483 mm), covering a wide range of paving projects. GOMACO slipform pavers will meet the strictest specifications and provide rideability requirements that are needed today. Big Stan weighing in at 250,000 lb with a mast 90-ft high, it is the largest truck mounted drill rig in the southwest and possibly one of the biggest period. They have drilled holes up to 30-ft in diameter and the rig can go as deep as 200-ft using its 534,000 ft-lbs of torque and 75,000 lbs of crowd pressure.