ADD:NO.7 JIACHENG RODE, ECONOMIC DEVELOPMENT ZONE JIAXIANG,JINING, SHANDONG

TEL:+86-0537-6988698

FAX:+86-0537-6988697

WEB:www.sd-rockdrill.com

Product

YN27A



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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JiNing Shengdu Pneumatic Breaker Tools Co., Ltd.   ADD:NO.7 JIACHENG RODE, ECONOMIC DEVELOPMENT ZONE JIAXIANG,JINING, SHANDONG

Technical Support:ZhengDekeJi