YT27 air leg rock drill

Product Item：007

Weight:27KG

Power Type: pneumatic

air pressure: 0.63Mpa

Category：Air Leg Rock Drill

Description

Details：

1. Feature and use:

YT27 Air Leg rock drill is a high frequency rock drilling machine.It is widely used in rock drilling.It's important to coal mining,tunnel,railway, traffic,water conservancy and so on.According to the different space,it can be used with FT160A (FT160B,FT160C,FT170) air leg,also it can be fixed on drill carriage or drill frame.

2. Parameter:

Model	YT27
Weight (kg)	27
Dimension (mm)	668248202
Cylinder Diameter (mm)	80
Piston Stroke (mm)	60
WorKing Pressure (MPa)	0.63	0.5	0.4
Impact Energy (J)	≥70	≥64	≥48
Impact Frequency (HZ)	≥40	≥39	≥37
Air Consumption (L/s)	≤85	≤57	≤50
Torque (N·m)	≥19	≥16	≥13
Speed (R/min)	≥300	≥300	≥280
Drilling Speed (mm/min)	≥480	≥400	≥300
Working temperature (℃)	-30~50
Air pipe Diameter (mm)	25
Water pipe Diameter (mm)	13
Bore Diameter (mm)	34~45
Shank bit Size (mm)	H22*108