Description
Hercules Model A Stressing Machine (1984): 3 phase power, Direct reading initial and final gauges - 0-60,000 lbs, for yard mobility: dual tires. PCI Certified plant used this stressing jack to stress 1/2" and .6 diameter strands to 70% for double tees, inverted tee beams, load bearing spandrels, MDOT soundwall panels and insulated/non-insulated wall panels.