Excel Engineering offers Heavy Duty Cane Unloader Trolley and Bridges. Heavy-Duty The Cane Unloader Trolley and Bridges are manufactured for application in sugar industry where mass sugar canes are unloaded for processing. The Heavy Duty Cane Unloader Trolley and Bridges are offered in a range of capabilities from 5 tons to 10 tons. These Heavy Duty Cane Unloader Trolley and Bridges feature a robust design. The Heavy Duty Cane Unloader Trolley and Bridges ensure durability and high efficiency.