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Efficient YN27 Gasoline Rock Drill – High Impact Power Anywhere
Efficient YN27 Gasoline Rock Drill – High Impact Power Anywhere
keyword:
YN27C
YN30
Classification:
Internal Combustion Rock Drills
Description
FAQS

Internal Combustion Rock Drills – YN27C & YN30

Our YN27C and YN30 internal combustion rock drills are gasoline-powered, portable drilling tools ideal for use in remote areas without electricity or external air compressors. Designed for tough environments, both models combine power, mobility, and durability for mining, construction, and emergency rescue applications.

 

Applications for Both Models

Mining and Quarrying

Road Construction and Maintenance

Tunnel and Bridge Projects

Emergency Rescue and Military Use

Off-grid Field Operations

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Need a reliable rock drill for any terrain?

Choose YN27C for classic efficiency, or YN30 for upgraded power.

Drill anywhere — no air compressor required.

Drilling Machine Specifications

Specification

Detail

Weight of main machine

27kg

Overall dimensions

746X315X229mm

Type of engine

single cylinder、air cooled two strokes

Cylinder Diameter X stroke of piston

58X70mm

Rotating speed of engine

≥2450r/min

Displacement of engine piston

185cm³

Type of carburetor

hand needle valved、no floating type

Ignition system

controllable silicon、contactless system

Drilling speed

≥250mm/min (mean value of five holes)

Max drilling depth

6m

Fuel consumption

≤0.121/m

Tank capacity

≥1.14L

Mixture ratio of gasoline and lubricating oil

12:1 (in volumes)

End of drill rod dimensions

hexagonal 22x108mm

Rotating speed of drill rod

≥200r/min

Clearance of spark plug

0.5~0.7mm