rock drill YO18

详情

rock drill YO*8 rock drill, pneumatic tool, mining equipment, air tool, drill rig. YO**8 portable dual-purpose air leg rock drill is a light rock drilling machine. It can be used for downward dry drilling in secondary blasting and stonework of mines and quarries. After being equipped with FT**0 air leg, it can be used as an air leg rock drill for wet drilling of horizontal and inclined blast holes in small cavities. As the machine has the advantages of small air consumption, light weight, large torque and simple structure, it can be used together with small air compressor. It is easy to operate and repair, therefore, it is an ideal light rock drilling tool. The manual introduces the performance, working principle, operation, maintenance and other matters of YO**8 rock drill, for the understanding of and correct operation by users to use it to the best effect. Weight: *8 kg Overall length: **0 mm Diameter of cylinder: *8 mm Piston stroke: *5 mm Inner diameter of air pipe: *9 mm Inner diameter of water pipe: 8 mm Specification of bit shank: *2�**8 mm Service air pressure: 3.**5.9 � **5 Pa (**6 kgf/m2) Service water pressure: ditto When service air pressure is 3.9�**5 pa (4 kgf/m2): Air consumption: < 1.2 m3/min Average drilling rate: *0 mm (f < *4, bit: Φ*6) When service air pressure is 4.9�**5 pa (5 kgf/m2): Impact energy: *4.5J (2.5 *****) Torque: 7.*5 ***** (*0 *****) Air consumption: � 1.*5 m3/min Average drilling rate: **0mm (f<*4, bit: Φ*6) FY**0 lubricator Weight: �1.2 kg Storage capacity: **0 ml