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Product Introduction

Diesel Rock Drill

Internal Combustion Rock Drill

The Internal Combustion Rock Drill Type YN27C is a hand-coperated rock-drilling tool, composed of a small petrol engine, an air compressor and rock drill. Its outstanding characteristic is that the stated functions can be realized by changing the hand handle according to the requirements without changing the inner parts of the machine head. A calialbe for drilling, splitting breaking, ramming, shoveling. And widely used in mining ,road, construction, quarrying and national defense construction.

The Internal Combustion Rock Drill Type YN 27C has functions of drill hole, cleavage, bruising, tamping and chiseling. It is widely used in mine, road construction, quarrying, national defense works, etc.

Main Parameter

TECHNICAL SPECIFICATIONS
Weight of main machine	27 kg
Type of carburetor	Hand needle valve, no floating type
Ignition system	Controllable silicon contactless system
Displacement of engine piston	185 cm3
Load Rotating speed of engine	≥2450 r/min
Idling rotating speed of drill rod	≥200 r/min
End of drill rod dimensions	Hexagonal 22x108 mm
Max drilling depth	≥6 m
Tank capacity	≥1.14 L
Drilling speed	≥250mm/min
Mixture ratio of gasoline and lubricating oil(in volumes)	9:1
Clearance of spark plug	0.5-0.7 mm

 

Figure Photos

About Us

Shandong China Coal Industrial & Mining Supplies Group Co.,ltd is a big joint stock enterprise founded in the early 1980s,registered capital is 138million yuan. The group total has 1100 employees,3 wholly owned subsidiaries and 18 professional branches.Hundreds of our products are exportedto Australia,Russia, Colombia,
Ukraine,Georgia, the United states,Southeast Asia and so on more than 60 countries and regions.

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