YO18 hand-held rock drill

YO-18 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 FT100 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.

Weight:	18kg	When sevice air pressure is3.9×105pa(4kgf/m2):
Overall length	550mm:	Air consumption	< 1.2 m3/min
Diameter of cylinder	58mm	Average drilling rate	80 mm (f < 14, bit: Φ36)
Piston stroke	45mm	When service air pressure is 4.9×105 pa (5 kgf/m2)
Inner diameter of air pipe	19mm	Impact energy	24.5J (2.5 kgf.m)
Inner diameter of water pipe	8mm	Torque	7.85 N.m (80 kgf.cm)
Specification of bit shank	22×108mm	Air consumption	≤ 1.35 m3/min
Service air pressure	3.9-5.9 × 105 Pa (4-6 kgf/m2)	Average drilling rate	140mm (f<14, bit: Φ36)
Service water pressure	ditto	Storage capacity	200ml