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ZY26(MZ7665) Rock Drills

ZY26(MZ7665) Rock Drills are suitable for drilling primarily vertical tilting blast holes below the drilling level of medium-hard rock; they can drill blast holes in different directions at different angles after being equipped with FT-100 air leg. Holes with diameter of Φ36~42mm are drilled to the appropriate depth of 1.5~2m and the maximum depth of 5m.

ZY26(MZ7665) is dedicated for coal mine with coal mine safety certification.

Technical Parameters of ZY26(MZ7665) Rock Drills

Model

MZ7665

Weight

25.5

kg

Length

720

mm

Cylinder diameter

76

mm

Stroke

70

mm

Tracheal diameter

25

mm

Pipe diameter

13

mm

Stalk borer

22×108

mm

Aperture

φ30-φ42

mm

Working pressure

0.4-0.63

Mpa

Air consumption

55

L/Sec

Impact energy

58

J

Impact frequency

34

HZ

Maximum hole depth

5

m

Size

775×315×218

mm

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