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YN27C Rock drill
YN27C Rock drill

Detailed Product Description


 

YN27C(YN27T)

Characteristic

  Its outstanding c haracteristic is that the stated functions can be realized by changing the hand handle according to the requirements without changing the inner parts of the machine head.
  The machine has the c haracteristics of easy operation, time saving, labor saving and fast drilling as well as high efficiency, etc.
  It is now reached the first level of the same kind products and all of its parts are interchangeable with international homogeneous products.

Applications

  The Internal Combustion Rock Drill Type YN 27C (YN27T) has functions of drillhole, cleavage, bruising, tamping and chiseling. It is widely used in mine, road construction, quarrying, national defence works, etc.

TECHNICAL SPECIFICATIONS

Weight of main machine

27 kg

Type of carburetor

Hand needle valve, no floating type

Ignition system

Controllable silicon contactless system

Displacement of engine piston

185 cm3

Rotating speed of engine

≥2450 r/min

Rotating speed of drill rod

≥200 r/min

End of drill rod dimensions

Hexagonal 22x108 mm

Max drilling depth

6 m

Tank capacity

1.14 L

Drilling speed

≥250mm/min

Mixture ratio of gasoline and lubricating oil(in volumes)

12:1

Clearance of spark plug

0.50.7 mm

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