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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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