YT28 26kg cheap price air rock drill jack hammer

YT28 26kg cheap price air rock drill jack hammer     1. Features of YT28 air rock drill jack hammer   widely used in coal, metallurgy, railway, transport, water, infrastructure and national  defense projects of various levels of rock, tilt, down the hole drilling operations 2. The use of modern design means,performance of each product is optimized. 3. For all operating agencies were arranged according to ergonomic principles, to ensure that the products of high-performance, high efficiency and convenience of operation, security. 4. Quality materials and scientific and forging, all reflect the "quality " content, to ensure that the products of high strength,  high wear resistance and impact resistance.    5. CNC machining, Unicase automatic line treatment, given "quality" of the guarantee and the "tough" self-confidence. 6. Computer controlled drilling machine from the factory run test bed, grasp the dynamic characteristics of each  product to avoid the occurrence of human error to ensure that the manufactured products of excellent quality and  superior performance.  Technical parameter of YT28  air rock drill jack hammer

Model	Weight kg	Length mm	Cyinder Dia.×Stroke mm	Working pressure MPa	Impact energy J	Impact frequency HZ	Air comsumption 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	0.4-0.63	≥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

 

Model	Weight kg	length mm	Cyinder Dia.×Stroke mm	Working pressure MPa	Impact energy J	Impact frequency Hz	Air comsumption 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

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