YT-28 Air-leg rock drill

Cylinder bore：80mm
Piston stoke：60mm
Impact energy：≥70(0.63Mpa)J
Working pressure：0.63Mpa

Applied range:

It is suitable for rock drilling operations in large mines, medium mines and tunnels.

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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	≥470（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