Looking to buy a used Truck? Search our Pickup Truck inventory by price, body type, fuel economy, and more. There are literally thousands of Pre-Owned trucks to choose from.
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A crane is a mechanical lifting device equipped with a winder, wire ropes, and sheaves that can be used to lift and lower materials and to move them horizontally. It uses one or more simple machines
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A screw conveyor or auger conveyor is a mechanism that uses a rotating helical screw blade, called a "flighting", usually within a tube, to move liquid or granular ...