Weighing in at 28 tons and 691 max engine horsepower.

重量为 28 吨，发动机最大功率为 691 马力。

The four new 9RX tractor models, which range from 470-620 engine horsepower from John Deere, feature a big undercarriage and track system designed to give higher power, durability, and improved riding quality, especially while handling large implements in the field.

约翰迪尔的四款新型 9RX 拖拉机型号的发动机马力范围为 470-620 马力，具有大型底盘系统和履带系统，旨在提供更高的动力、耐用性和改善的行驶质量，特别是在野外搬运大型机具时。