YN27A machine-JiNing Shengdu Pneumatic Breaker Tools Co., Ltd.

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JiNing Shengdu Pneumatic Breaker Tools Co., Ltd.
Contacts：Manager Xia
Mobile phone：18266830000
Website：en.jnsdfd.com
Address：Hong Kong and Macao Industrial Park, Jiaxiang County, Jining City, Shandong Province

YN27A machine

Release time：2021-11-30 Visits：

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 blasthole by the compressing air generatedfrom 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.

Technical specifications
Weight of the main engine	27kg
Type of carburetor	Non carburetor float
Ignition system	Contactless
Exhaustion	185cm³
Rotating speed of engine with load (measured in five holes drilling)	≥2450r/min
Idling rotating speed of drill rods	≥250r/min
End of tool shank hex	22*108mm
Shock energy	≥25J
Max. elevation angle of drilling	45°
Max. drilling depth	≥6m
Tank volume	≥1.1L
Oil consumption(in five holes drilling)	≤0.12L/m
lubrication	Automaticly lubricated with gasoline and engine oil
Mixing proportion of gas and lubrication(by capacity)	9:1
spark plug electrode gap

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