How did floating factory ships allow whalers to reach previously inaccessible waters?

Floating factory ships revolutionized the whaling industry by enabling expeditions to operate in previously unreachable, remote waters, such as the Antarctic. Before their development, whaling was largely dependent on shore stations, which limited the range and efficiency of hunting operations.1

These vessels allowed whalers to extend their reach through several key innovations:

• Self-Sufficiency: Factory ships acted as mobile processing plants that serviced smaller whale catchers, processed the whales onboard, and transferred oil and meat to accompanying tankers and cargo vessels. This eliminated the need to return to a land-based station for processing.1
• Advanced Processing: The introduction of a stern slipway in 1925 allowed ships to haul 100-ton rorquals directly onto an open butchering deck, or "plan," for rapid dismemberment.1
• Specialized Equipment: Compact butchering machinery, water condensing plants, and high-pressure cookers enabled the efficient conversion of the entire carcass into usable products, such as premium oil, while preventing putrefaction.1

By decoupling whaling from fixed shore stations, these ships facilitated the massive expansion of pelagic whaling, ultimately leading to the severe depletion of whale populations.21