Description

Model Y24 Hand-held Rock Drill is intended for drilling downward and inclined blast holes in medium-hard rock (f=8~18)

Products technical data:

Model	Weight	Air consumption	Length	Drill steel chunk hex	Bore Dia.	Drilling depth	Impact rate	Hose connection
	Kg	L/s	mm	mm	mm	m	Hz	mm
Y20	18	25	605	22*105	30-42	3	34	16 or 19
Y19A	19	43	600	22*108	30-2	5	35	19
Y24	24	≤50	604	22*108	30-42	5	30	19
Y26	26	≤47	650	22(25)*108	30-42	5	27	19

Products features:

For hand-held rock drills, we have Y6, Y20, Y19A Y24 and Y26. Among them, the Y6, Y20 and Y24 are widely used in quarrying or construction industry.

Model Y24 Hand-held Rock Drill is intended for drilling downward and inclined blast holes in medium-hard rock (f=8~18).The rock drill is mainly used small quarries. Mines for constructing in mountain areas, water conservancy works in capital construction, also for secondary blasting in large mines and other projects

Advantages of hand-held / Air-leg Jack Hammer Rock drill:

a: Reasonable design

b: Convinient operation

c: Fast drilling velocity

d: Engery-saving

e: High Efficient

f: Long service life of parts

g: Parts highly interchangeable and reliable performance etc.

HAND HELD ROCK DRILL SPECIFICATION
TYPE	Y20LY	Y24	Y26	Y28	TY24C
WEIGHT(KG)	18	23	26	25	23
SHANK SIZE(MM)	22*108	22*108	22*108	22*108	22*108
CYLINDER DIA(MM)	65	70	75	80	67
PISTON STROKE(MM)	60	70	70	60	70
WORKING PRESSURE(MPA)	0.4	0.4-0.63	0.4-0.63	0.4-0.5	0.4-0.63
IMPACT FREQUENCY(HZ)	28	28	28	28	28
AIR CONSUMPTION	25	55	47	75	55
AIR PIPE INNER DIA(MM)	19	19	19	19	19
ROCK DRILL HOLE DIA(MM)	30-45	30-45	30-45	30-45	30-45
ROCK DRILL HOLE DEPTH(M)	3	6	5	6	6

Pneumatic rock drill(Jack hammer) is a carefully developed new generation of portable machine with novel structure,remarkable performance. It can drill blasting hole in soft, medium and hard rock,which is the ideal drilling equipment widely used in mining industry and all kinds of infrastructure projects.

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