YT28 Air Leg Rock Drills

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The YT28 air leg rock drills is used to drill horizontal and inclined blast holes in medium-hard rock with a hardness of f=8~18.
It may also be for making roof bolting holes. The drill is an important instrument in mining, railway, communication and water conservancy projects.
The jackleg drill can also be used together with FT160BC or FT160BD Air-leg and FY200B Line Oiler with transparent casing. The tool can also be mounted on a rig or a wagon.

Features

Grouped control mechanism, quick to start up with "air-on, water-on, air-off" mechanism, making it easy to handle and maintain.
Low noise
Small vibration
Energy-saving
Efficient
Highly interchangeable parts with long service life
Reliable performance.
Different form similar products particularly in its high efficiency, strong flushing and powerful torque.

Specifications

Air pressure: 0.63MPa

Weight (kg)	26
L×W×H (mm)	661×247×195
Air consumption* (l/s)	≤81
Air hose dia (mm)	25
Water hose dia (mm)	13
Impact frequency* (Hz)	≥37
Bit size (mm)	34~42
Drilling depth (m)	5
Shank (hex. xL) (mm)	22×108±1

FY200B Line Oiler Specifications

Capacity (ml)	200
Weight (kg)	1.02

Air-leg Specifications

Model	FT160BC	FT160BD
Weight (kg)	16.9	1.4.4
Length (mm)	1800	1400
Feed length (mm)	1365	965