diamond core barrel drilling rig components from China manufacturer

diamond core barrel drilling rig components

Place of Origin:

Zhejiang, China (Mainland)


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Product Detail

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45° Hand Hold Rock Drills Internal - Combustion Pneumatic Drill YN27

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45° Hand Hold Rock Drills Internal - Combustion Pneumatic Drill YN27

Advantages

YN27 hand hold internal-combustion rock drill is a hand-rock drilling tool which integrates the small gasoline-engine, compressor and rock drill. It can blow off the rock powder in the blast hole by the compressing air generated from itself. Just 27kg weight for the main engine . Easy to carry about.Applicable for the areas of high mountains and of without power and wind pressure equipment, especially for those temporary projects with frequent movement.

Applications

1. Applicable for rock drilling and breaking. Widely used in the earth and stone work of national defense,mining,road-construction,city construction and quarrying,etc.

2. Wide applicability. Regardless of the high mountains,flat grounds,the extremely hot area with the temperature of + 40 and bitter cold area of -40,it can work in good condition.

Specifications

Weight of the main engine	kg	27
Type of carburetor		Non carburetor float
Ignition system		Contactless
Exhaustion	cm3	185
Rotating speed of engine with load (measured in five holes drilling)	r/min	≥2450
Idling rotating speed of drill rods	r/min	≥250
End of tool shank hex	mm	22*108
Shock energy	J	≥25
Max. elevation angle of drilling	°	45
Max. drilling depth	m	≥6
Tank volume	L	≥1.1
Oil consumption(in five holes drilling)	L/m	≤0.12
lubrication		Automaticly lubricated with gasoline and engine oil
Mixing proportion of gas and lubrication		12:01
spark plug electrode gap	mm	0.5-0.6