Home Products Rock Drill Air Leg Rock Drill YT28

The air leg rock drill YT28 is a modern hammer drill that is characterized by fast speed, high efficiency, low noise, light weight and high price/performance ratio. As a result, it is commonly used in large-sized mines, medium-sized mines and tunnels, and it is well received around the globe. In particular, its market share in North Korea exceeds 70%.

Feature
With the help of air-water linkage system, quick leg retraction mechanism and air pressure adjustment system, our pneumatic rock drill provides simple operation aside from its elegant appearance. Moreover, a silencer is applied to cut down the noise level during work.

Technical Data of Air Leg Rock Drill YT28

Weight	26kg
Dimensions (L×W×H)	661×247×195mm
Working pressure	0.63MPa
Air consumption	≤81L/s
Impact rate	≥37Hz
Air hose inner diameter	25mm
Water hose inner diameter	13mm
Drilling diameter	34-42mm
Max. drilling depth	5m
Shank size	H22×108 ±1mm

Application
With the drilling diameter of 34-42mm and drilling depth of 5m, this pneumatic drill is extensively used for mining, tunneling and other rock drilling applications involved in metallurgy, coal, railway, transportation, capital construction and national defense industries. In addition, it fits for wet drilling in medium hard to hard rocks.

Our air leg rock drill can work together with FT160BD/FT160BC air leg and FY200B lubricator, or be installed on drill carriages.