Jaso hoists line with capacities up to 100 Ton*. Jaso manufactures two product ranges, The “N” Range with a two-speed lifting motor and the “V” Range with a lifting frequency converter. V Range. Perfect Steerable Transfer Cartludes an overspeed variator in the lifting motor as standard. Capacity 1 - 100 Ton* Transfer and Lifting Variator - Smoother and quieter starts.