China's 42nd Antarctic expedition team, who set sail from Shanghai on Saturday, will put into operation two sets of new homegrown equipment in the polar region for the first time, testing them in the icy wilderness of the Antarctic.
The two pieces of hardware equipment are China's independently developed Snow Leopard 6×6 wheeled vehicle and THT550 high-power fully hydraulic towing equipment.
The Snow Leopard 6×6 wheeled vehicle is a high-mobility vehicle system built for extreme environments and harsh conditions in the polar inland regions. It marks a key step in advancing China's polar land vehicles toward a systematic, multi-functional, and sustainable development model.
"This vehicle system will be used for the first time this year in the interior of East Antarctica for engineering verification and operational missions. Its main functions include rapid personnel transfer, efficient supply transportation, emergency ground support, and intelligent collection of route data along the expedition path," said Wang Tao, assistant expedition leader and head of China's Station in the Antarctic.
The THT550 tracked tractor is China's first self-developed high-power snow tractor. It features an independent four-track drive system that maximizes traction capability on rough and uneven icy terrain.
"The track system has very low ground pressure, making it ideal for traveling across the soft snow surfaces in Antarctica's interior. It has undergone extensive testing under low-temperature conditions in China. We believe it will play a major role in improving our country's transportation efficiency in the Antarctic inland regions," Wang said.
The 42nd Antarctic Expedition, which is expected to end in May 2026, brings together a diverse team of over 500 members from more than 80 institutions on the Chinese mainland, alongside researchers from over 10 countries and regions, including Thailand, Chile, Portugal and the special administrative regions of Hong Kong and Macao, fostering broader international scientific collaboration.
China starts 42nd Antarctic expedition with new equipment
