YT28 Portable Air Leg Rock Drill

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Keyword:rock drill , portable rock drill, air leg rock drill

YT28 Portable Air Leg Rock Drill Introduction

YT28 portable air leg rock drill is the most modern drilling machine, drilling machine which uses a modern design techniques, compared with the same type of product, with high efficiency, low noise, light weight, good economic results, the advantages of speed footage. Its superior performance, is the most reliable.

YT28 portable air leg rock drill is most efficient drilling machine. It is most suitable for large-scale mining.

YT28 Portable Air Leg Rock Drill Features

YT28 Portable Air Leg Rock Drill uses a gas water interaction, air leg quick return, pressure regulator and other agencies. Centralized control handle and the grip body, institutions novel, easy to operate. Equipped with a silencer cover, it can effectively 

reduce exhaust noise and randomly change direction, to improve onsite operating conditions. Compared with the same type of rock drills,it has light weight, low noise, high efficiency and good economic results.

YT28 Portable Air Leg Rock Drill Main Parameter

Model	Weight kg	Length mm	Cylinder Dia. ×Stroke mm	Working  pressure Mpa	Impact  energy J	Impact  frequency HZ	Air  consumption I/s
YT28	26	661	60 ×60	0.4-0.63	≥70	≥37	≤81

YT27 Hand Held Pneumatic Rock Drill

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Keyword: rock drill, pneumatic rock drill, hand held rock drill

YT27 Hand Held Pneumatic Rock Drill Introduction

YT27 hand held pneumatic rock drill is a rock drilling equipment with high efficiency. It is widely used in rock drilling. It's very important to coal mine, tunnel, railway traffic, water conservancy and so on.

YT27 hand held pneumatic rock drill is suitable for hard rock, concrete (f=8~18) drilling, blasting, breaking works. Energy-saving and efficient, long service life of parts, parts highly interchangeable and reliable performance.

YT27 Hand Held Pneumatic Rock Drill Main Parameters

Type	YT27
Weight	26 (Kg)
Length	668 (mm)
Cylinder dia	φ80 (mm)
Piston stroke	60 (mm)
Working pressure	0.4~0.5 (Mpa)
Impact energy	≥70 (J)
Impact frequency	≥36 (Hz)
Air consumption	≤85 (L/s)
Working water pressure	0.2~0.3 (Mpa)
Air pipe inner dia	φ25 (mm)
Water pipe inner dia	φ13 (mm)
Rock drill hole dia	φ34~φ42 (mm)
Rock drill hole depth	5 (m)
Shank size	22×108 (mm)

YT24 Hand Held Pneumatic Rock Drill

Keyword:rock drill, pneumatic rock drill, hand held rock drill

YT24 Hand Held Pneumatic Rock Drill Introduction

YT24 Hand Held Pneumatic Rock Drill differs from similar products particularly in its high efficiency, strong flushing and powerful torque. Energy-saving and efficient, long service life of parts, parts highly interchangeable and reliable performance. Air-leg rock drills are fit for wet drilling in medium-hard or hard rock.

YT24 Hand Held Pneumatic Rock Drill Features

1.YT24 hand held pneumatic rock drill is fit for wet drilling in medium-hard or hard rock,especially in quarries, railway construction, and so on.

2.Grouped control mechanism, quick to start up, with “air on, water on, air off, water off” mechanism, convenient to handle and easy to maintain and repair.

3.Energy-saving and efficient, long service life of parts, parts highly interchangeable and reliable performance.

YT24 Hand Held Pneumatic Rock Drill Main Parameter

Item Name	YT24
Weight	24kg
Stoke	70mm
Cylinder Dia	70 mm
Air pressure	0.4-0.63mpa
Water pressure	0.2-03mpa
Impact frequency	>31Hz
Air consumption	66.7L/S
Drilling speed	250mm
Max drilling depth	>6m
Air pipe inside dia	19mm
Water pipe inside dia	13mm
Drill bit size	32-42mm
Drill rod size	H22X108mm
FT140B air-leg
Length of air leg	1,687mm
Drilling length	1,250mm
Inner diameter of air cylinder	60mm
Weight	15.6kg
FT140BD air-leg
Length of air leg	1,400mm
Drilling length	1,000mm