Case Construction Equipment expanded its D-Series line of wheel loaders with the 621D, offering improved production and a new, cube-shaped cooling system that provides premium performance in extreme conditions.The 621D wheel loader and 621D XT tool carrier deliver 133 net hp from the fuel-efficient Case 6BT-590 turbocharged engine, plus up to 25,395 lb. of lift capacity and 26,621 lb. of breakout force. It joins the 110-hp Case 521D wheel loader, which delivers 20,951 lb. of breakout force and a lift capacity of 23,634 lb.
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机译：凯斯建筑设备公司（Case Construction Equipment）通过621D扩展了其D系列轮式装载机产品线，提高了生产效率，并提供了一种新的立方体形冷却系统，该系统在极端条件下也能提供出色的性能.621D轮式装载机和621D XT工具架可提供133净马力省油的Case 6BT-590涡轮增压发动机，再加上25,395磅的提升能力和26,621磅的挖掘力。它加入了110马力的Case 521D轮式装载机，该装载机提供20,951磅的挖掘力和23,634磅的提升能力。
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