The 6×4 SHACMAN Delong X3000 Tractor Head from Junchi Heavy Industry is a heavy-duty truck designed for semi-trailer towing applications. Powered by a Weichai or Cummins diesel engine with 375–550HP output, featuring a high-roof cab, FAST 12-speed manual transmission, and MAN-technology rear axles. This model is widely used for container transport, bulk cargo, heavy haul, and logistics fleets. The X3000 cabin is the first in China to pass the strict ECE R29 03 series safety crash test .