“哪里的施工作业最困难,哪里就有三一的旋挖钻机。”在武汉阳光大道的施工工地上,三一SR280R型旋挖钻机的机主史俊喜自信满满地说。三一SR280R型旋挖钻机目前施工的项目——武汉—咸宁城际铁路,作为湖北省建设综合性交通枢纽标志性工程之一,其施工地段地质硬,打桩作业 “Where the construction work is the most difficult, where there are Trinity rotary drilling rig. ” Sunshine Road in Wuhan construction site, the SANY SR280R rotary drilling rig owner Shi Junxi said with confidence. The current construction project of Trinity SR280R rotary drilling rig - Wuhan - Xianning Intercity Railway, is one of the landmark projects in Hubei Province to build a comprehensive transportation hub. The construction site of the Trinity SR280R rotary drilling rig is of a hard geological and piling operation