Yn27c Hand Hold Jack Hammer Gasoline Rock Drill

• Customization: Available
• Structure: Vertical Drilling Machine
• Layout: Vertical
• Model NO.: YN27C
• Controlling Mode: Artificial
• Number of Shaft: No
• Hole Diameter: <50mm
• Automatic Grade: Manual
• Precision: Normal Precision
• Condition: New
• Application: Mining and Quarry ,Concrete Drilling
• Color: Yellow
• Material: Top Quality Parts
• Main Market: Euope , Afric,Asia,South and North America.
• Brand Name: Bestlink
• Transport Package: Wooden Box
• Specification: CE
• Trademark: BESTLINK
• Origin: Xiamen, China
• HS Code: 84671100
• Production Capacity: 10000PCS/Month

Product Description

Yn27c Hand Hold Jack Hammer Gasoline Rock Drill

The Internal Combustion Rock Drill Type YN27C is a very efficient machine with the haracters 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
1. Very efficient.
2. Less of the -easy-to -damage-part.
3. Very easy to control.
4. CE approved.
5. Only 27 kg
 

Technical specifications
Weight of main machine	27kg
Overall dimensions(L*W*H)	746*315*229mm
Type of engine	Single cylinder, air cooled two strokes
Cylinder diameter*stroke of piston	Φ58*70mm
Rotation speed of engine	≥2450rpm
Displacement of engine piston	185cm³
Type of carburetor	hand needle valve, floatless type
Ignition system	controllable silicon, contactless system
Drilling speed (mean value of five holes)	≥250mm/min
Drilling hole diameter	Φ28-42mm
Max drilling depth	6m
Fuel consumption	≤0.12L/m
Tank capacity	≥1.5liter
Mixture ratio of gasoline and lubrication oil (in volumes)	12:01
Drill rod and breaker shank	Hex22*108mm
Rotating speed of drill rod	≥200rounds/min
Clearance of spark plug	0.5-0.7mm

Average value after 5 vertical drilling holes with integral rod  600*Φ34mm in medium hard granite(F=8-12).