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factory direct sell rock drill machine pneumatic rock drill
factory direct sell rock drill machine pneumatic rock drill
Specifications
Place of Origin :
china
Brand Name :
chinacoal
Certification :
CE
Model Number :
TY
Description

Product Introduction

YT28 Hand-held pneumatic leg rock drill

YT28 Hand-held pneumatic leg rock drill is a kind of rock drill of high efficiency which is widely used to drill blast holes in rock tunneling and drilling work.

It is suitable for drilling on medium hard and hard rock (f=8~18). The holes can be horizontal, sloping, and vertical upward. The drill rock diameter and depth are 32~45mm and 5m respectively.

Main Parameter

Technical Parameters
Item Name YT28
Weight 24kg
Overall dimensions 678mm
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
Drilll rod size H22X108mm
FT140B air-leg
Length of air leg 1,687mm
Drilling length 1,250mm
Inner diameter of air cylinder 60mm
weitht 15.6kg
FT140BD air-leg
Length of air leg 1,400mm
Drilling length 1,000mm

factory direct sell rock drill machine pneumatic rock drill

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pneumatic rock drill for sale
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factory direct sell rock drill machine pneumatic rock drill

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Product Detail
Place of Origin :
china
Brand Name :
chinacoal
Certification :
CE
Model Number :
TY
Contact Supplier
factory direct sell rock drill machine pneumatic rock drill

Shandong Chinacoal Group co.,ltd

Active Member
10 Years
Shandong, Jining
Since 1994
Business Type :
Manufacturer,TradingCompany
Main Products :
3D glasses, Agriculture Helicopter, Axial Fan
Employee Number :
200-500
Certification Level :
Active Member
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