The total length of the XCT12L5_1 outrigger is 37.5m. It originally took nearly 100 seconds to fully extend the boom, but now it only takes 60 seconds. The five-section boom is extended at the same time. The cross section of the boom is increased by 5%, and the performance is improved by 13%. XCT12L5_1 still uses Weichai Engine configuration, the maximum climbing ability is 45%, and the maximum speed is 90km/h.

XCT12L5_1 maintains the level of XCMG's hydraulic technology, adopts proprietary dual-pump confluence control technology, comprehensive technology, and easier and more efficient hoisting.