Issue link: http://read.dmtmag.com/i/30009
Pipe & Vessel Turning Rolls For use with pipe and vessels up to 168” in diameter. Praxair will custom build equipment to your requirements. ProStar height adjustable 40-Ton Riser Roll Vessel Diameter Range Foot Print Height Adjustability Tractive Effort Output Torque Power Requirements Operation Speed Range Standard Features Variable-speed forward/reverse DC drive, comes with hand pendant Available Options On/off, forward/reverse or variable-speed foot or hand switches AC Vector Drive for precise speed control from 0–100%, rapid traverse functionality and digital speed display All ProStar height-adjustable rolls feature available flanged casters for mounting to track systems or flat feet Idler: 40,000 lbs. 1’–14’ 116” x 44” x 30”–48” 18” range in 3” increments 64,000 in.-lbs. 230V, 3-phase, 20A input 5–50 in./min. 20-Ton Riser Roll Driver: 20,000 lbs. Idler: 20,000 lbs. 1’–14’ 111” x 44” x 30”–48” 18” range in 3” increments Dual drive 5,000 lbs. 47,000 in.-lbs. 12-Ton Vessel Roll Part No. (driver/idler) PRS 20R-100/PRS 20R-200 PRS 10R-100/PRS 10R-200 PRS 12S-100/PRS 12S-200 Load Capacity (balanced) Driver: 40,000 lbs. Driver: 12,000 lbs. Idler: 12,000 lbs. 6”–60” (driver unit only) Consult factory Fine adjust, automated wheel 7 settings (manually adjustable) 7 settings (manually adjustable) spacing for level and alignment Dual drive 7,000 lbs. Single drive, 3,500 lbs. 25,000 in.-lbs. 230V, 3-phase, 20A input 5–50 in./min. 110V, 1-phase, 15A input 5–50 in./min.