Development of New Rotator of Vertical Shaft Rig for Deep Hole

Abstract:

The paper introduces the rotator of a new vertical shaft drilling rig and the feeding device about the structure characteristics, technical parameters and the application in the project construction site. The products absorb the advantages of full hydraulic power head both in China and abroad with the features of long travel distance and easy maintenance.

Key words:core drilling rig; rotator; flat steel spiral spring chuck; feeding device