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  • YT27 air leg pneumatic rock drill
  • YT27 air leg pneumatic rock drill
YT27 air leg pneumatic rock drillYT27 air leg pneumatic rock drill

YT27 air leg pneumatic rock drill

  • Weight: 27Kgs
  • Working Air Pressure: 0.4 ~ 0.63 MPa
  • Cylinder Diameter: 80 mm
  • Drilling Hole Depth: 5 m
  • Product description: YT27 air leg pneumatic rock drillused in drilling operation of mine tunneling,and it's widely used drilling tools in railways, water conservancy construction and national defense construction areas,an
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YT27 air leg pneumatic rock drill used in drilling operation of mine tunneling,and it's widely used drilling tools in railways, water conservancy construction and national defense construction areas,and it can be matched with FY250 model oil injector and FT160A (OR FT160B, FT160C, FT170 ) model air leg,can do wet rock drilling for medium hard and high hard,level of rock drilling and tilt boreholes.Unloaded air leg also be used on trolley.


YT27 air leg pneumatic rock drill
Weight 27 Kg
External Dimensions(L W H) 668x248x202 mm
Working Air Pressure 0.4 ~ 0.63 MPa
Cylinder Diameter 80 mm
Piston Stroke 60 mm
Working Water Pressure 0.3 MPa
Working Temperature -30 ~ 50 ℃
Air Pipe Inner Dameter 25 mm
Water Pipe Inner Dameter 13 mm
Drilling Hole Diameter 34 ~42 mm
Drilling Hole Depth 5 m
Shank Size H22x108 mm
Acceptance Of Air Pressure 0.63MPa              0.5MPa              0.4MPa
Impact Frequency ≥40Hz ≥39Hz ≥37Hz
Impact Energy ≥70J                ≥64J                   ≥48J
Noise ≤127Db/(A) ≤126Db/(A) ≤125Db/(A)
Drilling Speed ≥480mm/min ≥400mm/min ≥300mm/min

FY250 Oil Lubricator
Weight 1.2 Kg
Oil Capacity 0.25 L


Air Leg Model FT160A FT160B FT160C
Weight 17 Kg 15 Kg 18 Kg
Length 1668 mm 1428 mm 1820 mm
Propulsion Stoke 1338 mm 1098 mm 1490 mm
Cylinder Inner Diameter 65 mm 65 mm 65 mm


YT27 ROCK DRILL