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YT27 air leg rock drill

YT27 air leg rock drill

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Product description

1.Introduction of YT27 air leg rock drill

YT27 air leg rock drill is a new type high-efficiency rock drilling machine. It is mainly used for rock drilling in mine roadway excavation. It is also a rock drilling tool widely used in railway, water conservancy and national defense stone works, and FY250 type oiler and The FT160A (or FT160B) air leg is used for wet rock drilling of medium hard and hard rock, drilling horizontal and inclined blastholes, and removing the air leg for installation on a trolley.

2.Parameters of YT27 air leg rock drill

Weight

27

kg

Dimensions

668*248*202

mm

Bore diameter

80

mm

Piston stroke

60

mm

Impact energy

≥75.5

j

Impact frequency

≥36.7(0.63mpa)
≥39(0.5mpa)

hz

Air consumption

≤83.3(0.63mpa)
≤57(0.5mpa)

l/s

Working pressure

0.5-0.63

mpa

Working water pressure

0.3

mpa

Air pipe inner diameter

25

mm

Water pipe inner diameter

13

mm

Drilling diameter

34-45

mm

Maximum drilling depth

5

m

Shank size

22*108

mm

FY250 type oiler

Weight

1.2

kg

Oil content

0.25

l

FT160A type air leg

Leg length

1668

mm

Advancement

1338

mm

Cylinder inner diameter

65

mm

Weight

17

kg

Shandong Master Machinery Group specializes in supplying pneumatic rock drill,the main models are: QCZ-1, QCZ-2, Y6, Y8, Y10, Y24, Y26, YO18, Y19A, Y20LY, 7665, 7655, YT23, YT24, YT27, YT28, YT29A ,YSP45,YGZ-90.

 

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