博文

目前显示的是 十一月, 2023的博文

Biggest Chinese Antarctic Fleet Sets Off to Build Research Station

Two Chinese icebreaker research vessels and a cargo ship set sail on Wednesday for the Antarctic with more than 460 personnel on board to help complete construction of China's fifth station on the world's southernmost continent. China's biggest flotilla of research vessels deployed to the Antarctic will focus on building the station on the rocky, windswept Inexpressible Island near the Ross Sea, a deep Southern Ocean bay named after a 19th century British explorer. Work on the first Chinese station in the Pacific sector began in 2018. It will be used to conduct research on the region's environment, state television reported. China has four research stations in the Antarctic built from 1985 to 2014. A U.S.-based think tank estimated the fifth could be finished next year. The facility is expected to include an observatory with a satellite ground station, and should help China "fill in a major gap" in its ability to access the continent, the Center for Strategic

HYDRAULIC BUCKING UNIT YXQ16-II

 HYDRAULIC BUCKING UNIT YXQ16-II YXQ16-II Make Up & Break Out Machine is a self-contained hydraulic drive unit which is designed for fast and accurately make up or break out the threaded connections of tubular tools and motors in either workshop or oil field location. FEATURES: 1. Patent quick rotation unit; 2. 2 7/8” to 15 1/4" Diameter Capacity; 3. Synchronized Clamp Cylinders in Movable Chuck and Shock Screwing Chuck; 4. 360º Continuous Rotation Headstock is optional.