Offered in a wide range of capacities, Prowinch Chain Hoistrange from 1/2 - 20 ton (1100 - 44,000 lb). The trolley originally designed to meet the dimensions specifications of customers, you will not find a quieter or more compact design. Prowinch Electric Chain Hoists come with all the required features you need to get your business up and running today. You may add extra features like a wireless controller, an extension shaft for the trolley or a longer chain. We are here to meet or exceed your expectations.