5 TON HOIST WITHFLATWHEELED TROLLEY

The US Army is seeking a 5-ton hoist with a flat wheeled trolley. The hoist must meet specific design requirements, including a capacity of 5 tons, a reeving lift of 2PD, and a hoist lift speed of 26 FPM. The trolley must be designed to accommodate an 8.50 IN wide flat style beam. The contractor must provide a detailed technical description of the hoist, including drawings and data, prior to award. The contractor must also provide operational, maintenance, and parts manuals, as well as a warranty against defective material, parts, and workmanship for a period of at least 1 year. Key features of the hoist include: * 5-ton capacity * Flat wheeled trolley * Reeving lift of 2PD * Hoist lift speed of 26 FPM * Trolley speed of 60 FPM * Closed-loop vector VFD control * Sensorless vector VFD control for the trolley * Power supply of 230VAC-3PH-60HZ * CMAA Class D, standard, indoor service * Approximate weight of 1080 lbs * High efficiency, 4-pole, AC squirrel cage, inverter duty hoist brake motor * High service factor helical-bevel hoist gearbox featuring precision ground gearing * Dual drive trolley featuring rotating axle design * Long life, self-locking trolley worm gearbox featuring precision ground and hardened gears * Wheel blocks featuring integral shock absorbing rubber bumpers and drop lugs/rail sweeps * Premium grade graphite ductile iron wheels for superior hardness, durability, and reduced friction