Yt29A Air Leg Rock Drilling Machine

Introduction of YT29A rock drill
YT29A air leg rock drill is a heavy type air leg rock drill with the characteristics of high efficiency and low consumption.
It is especially suitable for railway, highway, water and electricity construction.
It is also the replacement product of mine tunnel excavation and various rock drilling operations in metallurgy, coal and other mines.
YT29A Air leg rock drill is suitable for drilling horizontal and inclined holes on medium hard and hard rocks (f=8~18), and also could drill bolt holes upward, the drill hole diameter is 34-45mm, effective drill hole depth is 5m.
Parameter of YT29A rock drill

YT29A air leg rock drill
Machine weight	26.5kg
Overall size ( length* width*height)	659* 248* 205mm
Cylinder diameter	82mm
Piston structure stroke	60mm
Working pressure	0.40-0.63Mpa
Impact energy	≥78 (0.63Mpa)
	≥69 (0.5Mpa)
	≥50 (0.4Mpa)
Air comsumption	≤88 (0.63Mpa)
	≤65 (0.5Mpa)
	≤52 (0.4Mpa)
Impact Frequency	≥39 (0.63Mpa)
	≥37 (0.5Mpa)
	≥36 (0.4Mpa)
Torque	≥20 (0.63Mpa)
	≥16 (0.5Mpa)
	≥14 (0.4Mpa)
Water pressure	0.3Mpa
Air pipe inner diameter	25mm
Water pipe inner diameter	13mm
Drill hole diameter	34-45mm
Max. drill hole depth	5m
Working temperature	-30~45degree
Shank size	H22* 108+/-1mm
FY250 Lubricator
Weight	1.2kg
Oil capacity	0.25L
FT160A air leg
Air leg length	1668mm
Pushing stroke	1338mm
Air cylinder inner diameter	65mm
Weight	17kg