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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,

Summary :

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.

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  • toAndy Xia
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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