40 custom manufacture of bulk materials handling equipment; namely, materials handling equipment; namely, car dumpers, train positioners, stackers, reclaimers, clamshell bucket unloaders, whirler cranes, portal cranes, bridge cranes, ship loaders, barge loaders, continuous barge unloaders, bulk handlers and accessories therefor; namely, bucket wheel stacker/reclaimers, conveyors, belt feeders, pneumatic handlers and accessories therefor; namely, bin dischargers and gates, winches, vertical screw unloaders, log grapple cranes, log lifters, coal preparation equipment; namely, coal dryers, rotary coal breakers, conveyor belt plows, slider beds, water control gates and valves for dams and hydroelectric generating facilities, and hoists and accessories therefor; namely, operators for spillway crest gates, vertical liftgates, hoists, hoisting equipment-wire rope and hydraulic tainter gates, hoist trash racks and rakes, lock equipment-miter gates and operators, culvert valves and operators; specialized equipment; namely, hydraulic presses, leveling jacks, movable stands, barge hauls, hoist and gear reduction units, hydraulic units, coke ovens, ash handling systems; namely, mixer conditioner unloaders, dustless unloaders, chain conveyor systems, belt conveyor systems to the order and/or specifications of others; installation, maintenance and repair of materials handling equipment; namely, car dumpers, train positioners, stackers, reclaimers, clamshell bucket unloaders, whirler cranes, portal cranes, bridge cranes, ship loaders, barge loaders, continuous barge unloaders, bulk handlers and accessories therefor; namely, bucket wheel stacker/reclaimers, conveyors, belt feeders, pneumatic handlers and accessories therefor; namely, bin dischargers and gates, winches, vertical screw unloaders, log grapple cranes, log lifters, coal preparation equipment; namely, coal dryers, rotary coal breakers, conveyor belt plows, slider beds, water control gates and valves for dams and hydroelectric generating facilities, and hoists and accessories therefor; namely, operators for spillway crest gates, vertical liftgates, hoists, hoisting equipment-wire rope and hydraulic tainter gates, hoist trash racks and rakes, lock equipment-miter gates and operators, culvert valves and operators; specialized equipment; namely, hydraulic presses, leveling jacks, movable stands, barge hauls, hoist and gear reduction units, hydraulic units, coke ovens, ash handling systems; namely, mixer conditioner unloaders, dustless unloaders, chain conveyors, belt conveyors