320-ton lattice-boom crawler crane with specialized design for shield tunneling work. 24-88 m main boom, 65.5-107.5 m light boom configuration, 24-42 m tower jib, 1,870 t·m maximum load moment. Single-machine subway shield hoisting; double-hook compound configuration is capable of hoisting and turning shield equipment with 6-8 m diameter. Powered by a Weichai main engine (247 kW). Total vehicle mass 260 t with main hook block and 19 m boom.
The XCMG XGC320 is a 320-ton lattice-boom crawler crane with a specialized design for shield tunneling work — capable of subway shield equipment hoisting with single-machine configuration, and shield turnover of 6-8 m diameter equipment via double-hook compound configuration.
The XGC320 sits between the XLC260 (260 t) and the flagship XGC12000 (12,000 t) in the XCMG crawler line — the largest of the XGC lattice-boom line below the XGC1000+ flagship class. 24-88 m main boom range, 65.5-107.5 m light boom configuration, 24-42 m tower jib, 1,870 t·m maximum load moment. Powered by a Weichai main engine (247 kW). Total vehicle mass 260 t with main hook block and 19 m boom. Maximum transport-state single-unit mass 36.2 t, single-unit dimensions 11.12 × 3.0 × 3.3 m — the largest single transport unit ships on standard heavy trucks. Specialized shield-tunneling configuration suits metro / subway construction work in major cities where shield-equipment hoisting and turnover are the binding job requirements.