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YT27 air leg rock drill Jack Hammer
YT27 air leg rock drill Jack Hammer
YT27 air leg rock drill Jack Hammer

YT27 air leg rock drill Jack Hammer

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  • Introduce

YT27 air leg rock drill Jack Hammer stands out as a cutting-edge tool in the realm of rock drilling machinery, owing to its remarkable high-speed performance.  Tailored for demanding environments such as railway, highway, and mining operations, this drill offers unparalleled efficiency and precision in rock drilling tasks.

YT27 air leg rock drill jack.webp




Technical parameters of YT27 air leg rock drill

weight

27

kg

size

668X248X202

mm

Cylinder diameter

80

mm

Piston stroke

60

mm

Working air pressure

0.40~0.63

Mpa

Working water pressure

0.3

Mpa

Operating temperature

-30-50

Tracheal inner diameter

25

mm

Inside diameter of water pipe

13

mm

Bit tail size

H22X108

mm

Suitable hole diameter

34~42

mm

Suitable for maximum 

hole depth

5

m

Acceptance pressure

0.63

0.5

0.4

Mpa

Impact energy

≥70

≥64

≥48

J

Drilling shock frequency

≥40

≥39

≥37

Hz

Gas consumption in drilling

≤85

≤57

≤50

L/s

torque

≥19

≥16

≥13

Nm

Rotational speed

≥300

≥300

≥280

r/min

noise

≤127

≤126

≤125

dBA

Drilling rate

≥480

≥400

≥300

mm/min

cleanliness

≤850

mm

FY250 oiler



weight

1.2

kg

Oil capacity

0.25

L

Air leg


FT160 A

FT160 B

FT160 C


length

1668

1428

1820

mm

Advance stroke

1338

1098

1490

mm

Cylinder bore

65

65

65

mm

weight

17

15

18

mm



YT27 air leg rock drill Jack Hammer accessories


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FT160A air leg accessories


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