Model Number

Y20LY

The rock dirll is a kind of light rock drill machinery,it can perform both dry and wet drilling under medium hard or hard rock (f=8-18).(the diameter of blast hole is 34mm-40mm,the depth of the hole is 3m)

This machine can drill downward with hand toward horizontal or acclive,when it is matched with air leg moder FT100.it is suitable for drilling works in various mines,quarries,capital construction of farmland,blasting for constructing roads in mountain areas and other projects.

This machine has transparent surface of FY200B lubricator to gutantee good lubrication,but also can be matched with moderFT100 air leg.

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Technical specifications
Type	Y20LY
Weight	18 (Kg)
Length	609 (mm)
Cylinder dia	φ60 (mm)
Piston stroke	50 (mm)
Working pressure	0.4~0.5 (Mpa)
Impact energy	32.7 (J)
Impact frequency	≥30 (Hz)
Air consumption	≤25 (L/s)
Working water pressure	0.2~0.3 (Mpa)
Air pipe inner dia	φ16??phi;19 (mm)
Water pipe inner dia	φ8 (mm)
Rock drill hole dia	φ34~φ42 (mm)
Rock drill hole depth	5 (m)
Shank size	22?08 (mm)

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