Technical features of long spiral drilling machine are as below: The telescopic long spiral drilling machine is adopted telescopic main frame to control the construction height, four leg-supported cylindersare designed to achieve load and unload by itself, which not only convenient for long-distance transportation, but also increase overall stablility of construction, hydraulic rotation is flexible operation and has 360°rotation, can do a dead and corner pilling, collecting mechanism, electric, hydraulic in one, having a good cost performance, the frame is adopted the working style of winch cylinder and luffing cylinder work together to have it steady, safe and quick. The pile frame can be equipped with vibration hammer, the total machine is designed novel, easily operated, high-efficiency, fast transfer capability, this model is high-efficiency hole-forming, good quality of pile drilling No vibration,No noise, No pollution, is a new-type civilization contruction machine