Easy operate and high efficient Hand hole rock drill

1- Safe and Efficient 2-ISO9001;2000 and GC Quality Certificate 3.High reliability

Hand hold Rock Drill

1-Characters:

1.high quality materials 2. scientific forging3.heat treatment 4.safty and economy.

2-Application

1.widely used in coal, metallurgy, railway, transportion,

2.water conservancy, infrastructure and defense engineering in the level of all kinds of rocks,

3- Specification

Model	Weightkg	Lengthmm	Cyinder Dia.×Strokemm	Working pressureMPa	Impact energyJ	Impact ferquencyHZ	Air comsumptionI/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

Easy operate and high efficient Hand hole rock drill