1.high quality materials 2.GC and ISO Quality Certificate 3.easy operate and safe 4-High performance

Air-Leg Rock Drill

1-Characters :

1.high quality materials 2.scientific forging3.heat treatment4.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 frequencyHz	Air comsumptionI/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

  

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