The equipment is described as a mobile crane unit.

这辆工程车实际上是可移动的起重机。

It is the sturdiest crane of its type and has all the capabilities and adaptability of a fully mobile ring crane, including winches and cables, hook blocks, and a 360 degree slewing capability.

它是同类中最坚固的起重机，具有完全移动式环形起重机的所有功能和适应性，包括绞车和电缆、吊钩组以及 360 度回转能力。