Alumiworks offers boat lifts in a variety of capacities and assemblies. Our boat lift capacities ranged from 4,500 LB to 20,000 LB. Our lifts have an all aluminum structure using 6061-T6 marine grade aluminum. All of our lifts feature aluminum bunks with black vinyl padding, aluminum grooved cable winders, aluminum pulleys with greaseable stainless steel pulley bolts, stainless steel cables and stainless steel hardware. Our boat lifts have two motor assembly options: Flat Plate Gear Assembly or Direct Drive Assembly.