mining rock drill rig, jack hammer rock drill YT28

1.Model YT29A YT28 YT24 TY24C Y24 Y20 HY20 Y19 Y18 2.Good quality 3.All part made of forging 4.OEM

YT28 pneumatic rock drill is a new type of efficient drilling equipment. It is widely used in tunnel heading and blasting holes drilling in mining. It is also indispensable equipments in metallurgy, coal mining, railway construction, transportation projects, water conservancy and national defense building.  

◊ YT28 air-leg rock drill has wide applications. It is applied to drilling holes horizontally or with inclination on rocks with middle and high hardness (f=8-18),and drilling boreholes which are perpendicular to the rock face of roof. The diameter of the blasting holes is usually 34-42 mm, and the depth of the effective and economical holes can be 5m. This machine can also work with different air legs - FT160BDshort leg, FT160BC long leg, or FT160S double legs, to fit in different sizes of tunnels. Besides, it can also work when connected to bore jacklegs or drilling lathes.

weright	26	kg
length	659	mm
piston dia	80	mm
piaton stroke	60	mm
air hose inner dia	25	mm
water hose inner dia	13	mm
drilling dia	34~45	mm
shank dimension	22×108±1	mm

mining rock drill rig, jack hammer rock drill YT28