ZYJ Series Prop Type Hydraulic Rotary Drill Rig equips with carbide or PDC drill bit and high efficiency spiral drill rod.It is specially designed to release the gas and water in coal face. The borehole depth can up to 75m-200m.
This drilling rig is light weight, easy operation and very reliable. It is accompanied with support and prop which can fix guide rail. It adopts up and down supporting type, the guide rail and propleg can be adjusted in 360°, makes the drilling angle ±90°. This rig is consisted by main frame, pump station, operation desk and hosed. Each part can be disassembled and transported easily.
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