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Quick Details

  • Type: Rock Splitter
  • Condition: New
  • Application: Splitting
  • Power(W): Dieferent Engine
  • Place of Origin: Henan, China (Mainland)
  • Brand Name: LF
  • Model Number: YN27C
  • Dimension(L*W*H): 746*315*229mm
  • Certification: CE ISO
  • Warranty: 1 Year
  • After-sales Service Provided: No overseas service provided
  • Name: Pionjar 120 rock drill hammer drill types of drilling machine
  • Drilling depth: ≤ 6 m
  • Drilling speed: ≥250 mm/min
  • Type of engine: single cylinder, air cooled, two strokes
  • Rotating speed of engine: ≥2400 r/min
  • Displacement of engine piston: 185 cubic centimeter
  • Fuel consumption: ≤0.12 L/m
  • Cylinder Diameter*stroke of pistion: 58*70 mm
  • Type of carburetor: hand needle valve, no floating type
  • Ignition systerm: controllable silicon, contactless systerm

Packaging & Delivery

Packaging Details Package: wooden box
Diameter: 790*360*260 mm
Volume:0.09 cbm
or as customer's requirement
Delivery Time 7~14 days after payment
Company Information

Luoyang Pneumatic Tool Co.,Ltd.

We are the leading manufacture of rock drill in China since 1958We have been specializing in manufacturing rock drill for several decades and keeping No.1 export volume in China for many years. We were designated by the Ministry of Machine Building to produce internal combustion rock drill and also assured by the Ministry of Coal to produce machine and electric equipment. 

Product Description

1.  YN27C is a small type of rock drill composed the power machine, working machine and air compressor in one. 
2. YN27C is powered by small gasoline engine and used for drilling on the hard rock with medium hardness.  
3. YN27C has independent impact function
4. YN27C can be used for cleaving rock, bruising concrete foundation, tamping railroad bed, small area tamping with auxiliary tools.
5.  Therefore it changes the traditional working method of rock drill, which was only used to drill blast holes. So YN27C expands the functions of rock drill.
YN27C Combustion Rock Drill
Item NameYN27CCylinder Displacement (cc)185

Weight (Kg)

27Power (Kw)2.7
SIze (mm)746*315*229Cooling SystemFan Cooled
Impact Power (J)≥22Start SystemManual Operation
Blow Frequency (bpm)2400Fuel Type

Petrol,90~100 octane unleaded

Drilling Speed (mm/min)≥250

Fuel Capacity (L)

Max drilling depth (m)6Fuel Mixture 14% or 1:6
Drill Rotataion Speed (rpm)≥200Fuel Consumption (l/hour)1.8
Drill Diameter (mm)φ30~43Oil Type

2-stroke oil or similar

Shank Size (mm)22*108Sound Power Level Guaranteed (Lw,dB)102
Engine Type 1 cylinder, 2-strokePackage (CBM)0.09
Ignition SystemControllable silicon, contactles systemMOQ (set)1
Detailed Images

Pionjar 120 rock drill hammer drill types of drilling machine

 Pionjar 120 rock drill hammer drill types of drilling machine

Test & Certificate

Our product YN27C is the only internal combustion rock drill which obtained CE certificate in China. We have obtained the Conformity Certifications of ISO9001, ISO14001, OHSAS18001 and GB/T28001.

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 Pionjar 120 rock drill hammer drill types of drilling machine

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