挖沟机是定形沟施工的专用工程设备，可广泛应用于通讯电缆、石油管线、农田水利、市政施工以及军事工程等开沟作业。与单斗挖掘机相比，其工效高３～５倍，尤其对于窄且深的沟型，效果显著；对于较硬的地面条件，挖沟机可直接作业，而不需松动爆破，更具有明显的优势。 挖沟机 Trenching machine is a special trench construction construction equipment, can be widely used in telecommunications cables, oil pipelines, farmland water conservancy, municipal construction and military engineering and other trenching operations. Compared with a single-bucket excavator, the work efficiency is 3 to 5 times higher, especially for narrow and deep trench types, and the effect is remarkable. For hard ground conditions, the trencher can be directly operated without loose blasting and more obvious advantage. Trencher