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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.

     3No matter on high mountains or level land, in the areas of 40? or

    -40?, this type of machines all can work normally and they have wide adaptability.

    Specifications

    Weight of main machine 28 kg

    Overall dimensionsL*W*H 757*335*235 mm

    single cylinder , air cooled two Type of engine strokes

    hand-control acicular valve, Carburetor model non-float valve form

    Sparking plug model Z4C

    Diameter of engine piston φ58mm

    Stroke of engine piston 70mm

    Engine's work volume 185 cubic centimeters

    27003000 r/ min Engine load rotational speed

    Engine's idling speed <=2200 r/ min

    Shocking frequency 2700-3000 times per minute

    Drill rod arm's rotational speed ?180 r/min

    drill rod arm's tail : 22*108

    centimeters Drill rod handle's size punching drill rod's tail : 25*108

    centimeters

    ?220 mm/min

    (After holing, drill Φ34, with drill

    rod of 600mm in length,is drilled

    vertically downward into medium Hole boring speed hard tranite(f=8-12) to make five

    holes in succession. The mean

    value of the five holes are counted

    as the speed.)

The biggest hole boring depth 6 m

    Oil box's volume 1.65 litre

    Oil burning consumption ?0.13 l/m

    The mix ratio between petrol and

    lubricating oil(according to the 12:1

    volume)

    ?40QE gasoline engine lubricating

    oil

    (SAE40 API SE), use 20w130QC Lubricating oil low-congeal petrol lubricating

    oil(SAE20W/30

    API SC) in low temperature

    Petrol for 90# or 93# gasoline engine

    controllable silicon, non-angle Ignition system clicking system

    Clearance Sparking plug 0.9-1.2 mm

    ?The Internal Combustion Rock Drill Type YN30W

The use and the scope of use

     1. The internal combustion rock drill type YN30W is a type of hand rock drilling machine

    which is combined with small-sized gasoline engine, compressor machine and rock drill.

     2. If you change the turning sleeve of this type of machine to shocking sleeve, it can be

    used in the work of crushing, excavating and tamping.

     3. This type of machine applies to the stonework of national defense, capital construction on farmland, water conservancy, small-sized power station, road construction, bridge, urban construction and geological prospecting.

    Specifications

    Weight of main machine 28 kg

    Overall dimensions(L*W*H) 760*335*235 mm

    single cylinder , air cooled two Type of engine strokes

    Cylinder Diameter*stroke of piston φ58*70 mm

    Rotating speed of engine ?2450 r/min

    3Displacement of engine piston 185cm

    Type of carburetor hand needle valve, floatless type

    controllable silicon, contactless Ignition system system

    ?250 mm/min

    (After holing, drill Φ34, with drill

    rod of 600mm in length,

    is drilled vertically downward into

    medium hard tranite Drilling speed

    (f=8-12) to make five holes in

    succession. The mean value

    of the five holes are counted as the

    speed.)

    Max drilling depth 6 m

    Fuel consumption ?0.12 l/ m

    Tank capacity ?1.65 litre

    Mixture ratio of gasoline and 121 lubricating oil (in volumes)

    End of drill rod dimensions hexagonal 22*108 mm

    ational speed of drill rod ?200 rounds/min

    Clearance sparking plug 0.7-1.2 mm

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