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Internal-Combustion Rock Drill Type YN27J

By Danny Howard,2014-11-25 11:02
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Internal-Combustion Rock Drill Type YN27J

    ?Internal-Combustion Rock Drill Type YN27J

Uses and fields use

     The Internal Combustion Rock Drill Type YN27J is a very efficient machine with the characters that

    the structure is very compact,Less of the-easy-to-damage-parts,and very easy to control.It can adapt to these outside situations there is no water and no electronic power.It is a Kind hand held drill built up with gasoline engine,Air pump,rock drill and the rotation plumbum equipment for running or stop.It can be used as a tool for breaking,percussive drilling,tamping besides rock Drilling.

    Specifications

    Weight 26-27.5 kg

    Overall dimension (L*W*H) 746*315*229 mm

    Diameter of engine piston φ58 mm

    Stroke of engine piston 70 mm

    Rotating speed of engine with load >=2450 rpm

    Drilling speed >=250 mm/min

    Oil consumption <=0.12 L/m

    Max.drilling depth 6 m

    End of tool shand hex 22*108 mm

    Front end of breaker hex 22*108 mm

    Controllable siliconIgnition system contactless system

    YN27J

    ?Internal-Combustion Rock Drill Type YN27A Uses and fields use

     The Internal Combustion Rock Drill Type YN27a is hand-oper-ating drill.It is mainly used

    for drilling blast holes in open air.It is also useful in breaking,shovelling,digging ,splitting and

    tamping jobs.

    Specifications

    Weight 26-27.5 kg Overall dimension (L*W*H) 746*315*229 mm Diameter of engine piston φ58 mm Stroke of engine piston 70 mm Rotating speed of engine with load >=2450 rpm Drilling speed >=250 mm/min Oil consumption <=0.12 L/m

     Max.drilling depth 6 m End of tool shand hex 22*108 mm Front end of breaker hex 22*108 mm ?Internal-Combustion Rock Drill Type YN30A

Uses and fields of use

     The Internal Combustion Rock Drill Type YN30A is hand-oper-ating drill.It is mainly used

    for drilling blast holes in open air.It is also useful in breaking,shovelling, digging,splitting and

    tamping jobs.

    Specifications

    Weight 28 kg Diameter of engine piston φ58 mm Stroke of engine piston 70 mm

    27003000 rpm Rotating.speed of enging with load

    Drilling speed >=200 mm/min Oil consumption <=0.13 L/m Max.drilling depth 6 m End of tool shank hex 22*108 mm Front end of breaker hex 22*108 mm

?The Internal Combustion Rock Drill Type YN28

Uses and fields use

     11. The internal combustion rock drill Type YN28 is a new type of internal-combustion

    rock drill which is self-developed and designed by our factory, and it adepts the advanced

    non-tentacle ignition system and double-handle structure.

     2tamping roller by changing some of their parts and then can be used to do the work of crushing, shovel

    digging, excavating, chopping, tamping, etc.