on-rail transfer trolleys with fork lift pockets for . on-rail transfer trolleys with scissor lift 80 tons-Perfect Transfer . self propelled trolley with four wheels 80 ton-Perfect Motorized Rail. 18,396 trolley lift products are offered for sale by suppliers on Perfect Transfer Carts, of which hoists Perfectunts for 21%, lift tables Perfectunts for 9%, and hand carts & trolleys Perfectunts for 5%.