YT28 Rock Drill,YT23 Rock Drill,YT24 Rock Drill(0.4-0.63MPA)

Working pressure:0.4-0.63Mpa Impact energy:20-70J Impact frequency:23-37HZ Air comsumption:20-80L/S Cyinder Dia.Stroke:70X70

HOT SALE HAND ROCK DRILL AND AIR LEG ROCK DRILL 

APPLICATION OF HAND ROCK DRILL AND AIR LEG ROCK DRILL 

QUGONG Pneumatic Machinery has a wide range of pusher leg and stoper rock drills to cover all construction, tunneling and mining applications in different rock formations. They are robust but simply designed, with high impact energy and low air consumption.This product is widely used in metallurgy, coal industry, road construction, mining and other drilling operations.

Hand-hold rock drill is a tool for the secondary blasting in quarry and especailly for rocking 20mm hose in marble and granite,it has characteristic of low weight,reasonable structure,handy use and little air consumption.

Air leg rock drill is mainly used for blasting holes and other drilling works in a quarries, railway construction, water conservancy construction and defence project facility.It is suitable for drilling and blasting under various of rocks at any direction angles.blast hole dia is 34-42mm,drill hole depth is 5 m.this machine may match with Model FT160BD short air leg or Model FT160BC long air leg.This machine has transparent surface of FY200B oil reservoir to regulate oil.

FEATURES OF HAND ROCK DRILL AND AIR LEG ROCK DRILL

Fit for wet drilling in medium-hard or hard rock.Grouped control mechanism,quick to start up, with "air on ,water on, air off,water off" mechanism,convenient to handle and easy to maintain and repair.Energy-saving and efficient, long service life of parts, parts highly interchangeable and reliable performance. YT28 differs form similar products particularly in its high efficiency, strong flushing and powerful torque.

HAND ROCK DRILL SPECIFICATION

Model	Weight	Length	Cyinder Dia.×Stroke	Working pressure	Impact energy	Impact ferquency	Air comsumption
	kg	mm	mm	MPa	J	HZ	I/s
YO15	15	550	58×45	0.4-0.63	≥21	≥32	≤20
YO18	18	550	58×45	0.4-0.63	≥22	≥32	≤20
Y19A	19	600	65×54	0.4-0.3-63	≥28	≥28	≤37
YO20	20	561	63×55	0.4-0.63	≥26	≥33	≤33
Y26	26	650	65×70	0.4-0.63	≥30	≥23	≤47

AIR LEG ROCK DRILL SPECIFICATION

Model	Weight	length	Cyinder Dia.×Stroke	Working pressure	Impact energy	Impact frequency	Air comsumption
	kg	mm	mm	MPa	J	Hz	I/s
YT23	24	628	76×60	0.4-0.63	≥65	≥37	≤78
YT23D	24	668	70×70	0.4-0.63	≥65	≥31	≤67
YT24	24	678	70×70	0.4-0.63	≥65	≥31	≤67
ZY24	25	690	70×70	0.4-0.63	≥65	≥30	≤67
YT28	26	661	60 ×60	0.4-0.63	≥70	≥37	≤81
MZ7665	26	720	76×70	0.4-0.63	≥70	≥37	≤81

PICTURE OF HAND ROCK DRILL AND AIR LEG ROCK DRILL

CERTIFICATE

YT28 Rock Drill,YT23 Rock Drill,YT24 Rock Drill(0.4-0.63MPA)