YT-28 Air-leg rock drill


  • Cylinder bore:80mm
  • Piston stoke:60mm
  • Impact energy:≥ 70(0.63Mpa)J
  • Impact frequency of drilling:≥ 37(0.63Mpa)Hz
Applied range: It is suitable for rock drilling operations in large mines, medium mines and tunnels.

Features

Small air consumption

Smaller air consumption when compared with other pneumatic rock drills on the market , same air compressor can connect more rock drills and greatly improve working efficiency.

Forging technology makes drill more durable

With forging technology,lower rotational speed at the same drilling depth,making drill more durable.

Energy-saving,high efficient ,reliable and durable

Drill of energy-saving,high efficient ,sturdy and durable,easy maintenance,high reliability.

Accessories of strong universality

Accessories of strong universality,when replace the product,users will not lose profit.

Parameter

Model

YT28

Cylinder diameter

80mm

Piston stroke

60mm

Impact energy

≥70(0.63Mpa)

Impact frequency of drilling

≥37(0.63Mpa)

Drilling speed

≥(0.63Mpa)

Air consumption

≥81.6(0.63Mpa)

Air pipe inner diameter

25mm

Water pipe inner diameter  

13(10)mm

Working pressure

0.63Mpa

Working water pressure

0.2Mpa

Applicable hole diameter

34-45mm

Maximum hole depth

5m

Air consumption/per meter

10.2×103L/m

Drill rod tail size

H22×108

Working temperature

-30°~+50°

Machine weight

27.8kg

Dimension

L670×W240×H210mm


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