Hunan Yutong Mining Equipment Co., Ltd.

Manufacturer
China
Website
Product inquiry
Phone

Manufacturer
China
Website
Product inquiry
Phone

Portable yt28 Manual Operation Air Pick Rock Drill (yt28) by Hunan Yutong Mining Equipment Co., Ltd.

YT28 air leg rock drill is a kind of rock drill with fast footage and stable effciency. It is widely used in tunnel driving and various rock drilling operations. It is an indispensable important tool for metallurgy, coal, railway, transporation, water conservancy construction and national stonework engineer.
Technical Parameters

Weight(kg) : 26

Length(mm) : 660

Cylinder Diameter(mm) : 80

Piston Structure Stroke(mm) : 60

Working Air Pressure (Mpa) : 0.4 0.5 0.63

Full length Rock Drilling Impact Frequency (Hz) : ≥28 ≥35 ≥36

Drilling Gas Consumption (L/s) : ≤52 ≤58 ≤82

Impact Gas Consumption (J) : ≥44 ≥63 ≥70

Rotary Torque (N·m) : ≥15 ≥19 ≥23

Drilling Speed (Mm/Min) : ≥250 ≥400 ≥470

Noise (dB/A) : ≤124 ≤125 ≤127

Average Linear Before First Failure(m) : ≥400

Drilling Depth Without Dismantling Machine(m) : ≥300

Inner Diameter of Gas Transmission Hose(mm) : 25

Inner Diameter of Water Delivery Hose(mm) : 13

Borehole Diameter(mm) : 34-42

Drill Tail Specification : 22x108±1

Air Leg Length(mm) : 1400

Advance Stroke(mm) : 965

Cylinder Bore(mm) : 65

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