Multi-Shafts Drilling Rigs High Construction Efficiency
The multi-axis rig mainly includes a support machine which can travel on the ground, a drill power head with a rack, a drive device and a plurality of output shafts. A drill consisting of a set of drill pipe, coupling, coupling seat and guide Characterized in that a plurality of rolling cutting means are provided on a plurality of drill rods of the drill, the rolling cutting means being constituted by a support, a mandrel and a cutting roller having a plurality of cutting heads, The cutting principle is simple, the structure is simple, the manufacturing cost is low and the maintenance is convenient.
The thickness of the underground continuous wall is equal, the strength is uniform, the seepage resistance is good, the quality is reliable, the construction technology is simple and the construction efficiency is high.
The multi-axis rig mainly comprises a support machine, a drill power head and a drilling tool. The support machine is mainly composed of a base which can be run on the ground, a column, a hoisting unit, an operation room and a traction wire rope arranged on the base; The head is mainly composed of a movable frame, a drive device which is arranged on the frame and contains the prime mover, the reducer and the multiple output shaft.
The drill is mainly composed of a set of drill pipe, coupling, coupling and guide Characterized in that a plurality of rolling cutting means are provided on a plurality of drill rods of said drill string.