YT27 Rock Drill

Specifications

YT27 rock drill machine
1. high efficiency
2. horizontal and rock drill downward drilling
3.hard rock drilling(f=8-18)

YT27 Air leg rock drill machine

 

 

The YT27 air leg rock drill is a kind of high efficiency air leg rock drill machinery.it is mainly used for blasting holes and other drilling works in a quarries, railway construction, water conservancy construction and defence project facility.

 

Drilling in quarry and coal or limeston  mine.

Blasting for railway construction

water conservancy construction and

defence project facility.

 

 

YT27 Air leg rock drill
Weight	27 kg
Outside dimension(L×W×H)	668×248×202mm
Cylinder dia	80mm
Piston stroke	60mm
Impact energy	≥75.5J
Impact frequencey	≥ 36.9Hz
Air consumption	≤83.3L/S
Air pipe (inner dia)	25mm
Water pipe (inner dia)	13mm
Air pressure	0.63MPa
Water pressure	0.3MPa
Bore dia	34-45mm
Bore depth	5m
Shank dimensions(hex×length)	22×108±1mm/ 25×108±1mm
Model FY250B oil lubricator
Weight	1.2kg
Oil capacity	0.25L
Air leg	FT160A	FT160B
Weight	17kg	16 kg
Llength:max	3006mm	2526mm
min	1668mm	1428mm
Propulsion stroke	1338mm	1098 mm