Description: The air leg rock drill, Model IMT-104W is an efficient, economical and reliable machine for underground applications and tunnel drilling. Used for horizontal or inclined drilling in conjunction with a pusher leg, can drill holes of diameter 27-40 mm with 22 mm (7/8″) hexagonal integral/extension steels up to a depth of 6 metres. Distinguishing feature of the machine is a water hose connection of ½ ″ (12.5 mm) in the back head assembly and double concentric tubes for water and air flushing system. This unit can be modified for use as a sinker drill by fitting T-handle instead of a spade handle.
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