Xiamen Bestlink Factory Co., Ltd.
Main products:Hydraulic Splitting Machine,Grinding Machine,Rock Drill Tools,DTH Drilling Tools,Expansive Mortar
Contact Us
  • Contact Person : Mr. Chen Richard
  • Company Name : Xiamen Bestlink Factory Co., Ltd.
  • Tel : 86-592-5682036
  • Fax : 86-592-5601703
  • Address : Fujian,Xiamen,Factory Building E, Gaoqi Xincun Industrial Park
  • Country/Region : China
  • Zip : 361000

YN27 petrol rock drill machine YN27

YN27 petrol rock drill machine YN27
Product Detailed
1. petrol rock drill YN27 2. Less of the -easy-to -damage-part. 3. Very easy to control. 4.CE approved. 5.portable

The Internal Combustion Rock Drill Type YN27 J is a very efficient machine with the characters of 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 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.

Technical specifications

Weight of main machine


Overall dimensions(L*W*H)


Type of engine

Single cylinder, air cooled two strokes

Cylinder diameter*stroke of piston


Rotation speed of engine


Displacement of engine piston


Type of carburetor

hand needle valve, floatless type

Ignition system

controllable silicon, contactless system

Drilling speed (mean value of five holes)


Drilling hole diameter


Max drilling depth


Fuel consumption


Tank capacity


Mixture ratio of gasoline and lubrication oil (in volumes)


Drill rod and breaker shank


Rotating speed of drill rod


Clearance of spark plug


YN27 petrol rock drill machine YN27

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