The auger is a utility model rig for excavators, loaders, two busy, and cranes. It is suitable for construction machinery for rapid hole making in building foundation engineering. It is suitable for electric power, telecommunications, municipal, high-speed rail, high-speed, highway, Construction, oil, forest and other soil layers above the pillars, stakes, piers, trees and other drilling projects to achieve multi-functional features. Its construction efficiency is high, it is the basic construction equipment of electricity, communication, municipal, railway, highway, construction, oil, forest, etc.Maneuverable and flexible: the machine has small tonnage, simple operation, fast movement, convenient transition, and the characteristics of a pile hole.