Complex sentence: The PSNS hammerhead crane is 250 feet tall and 80 feet wide with a lifting capacity of 250 tons and is primarily used in the overhaul and tearing apart of ships at the shipyard.
Split into simpler sentences: The PSNS hammerhead crane is 250 feet tall and 80 feet wide with a lifting capacity of 250 tons. It is primarily used in the overhaul and tearing apart of ships at the shipyard.