Portable Petrol Yn27c Rock Drill Jack Hammer for Vertical Drilling

• Customization: Available
• Structure: Vertical Drilling Machine
• Layout: Vertical
• Model NO.: YN27C
• Number of Shaft: Gasoline/Petrol
• Hole Diameter: <50mm
• Automatic Grade: Manual
• Precision: High Precision
• Certification: CE, ISO 9001
• Condition: New
• Certificate: SGS & CE
• Usage: Breaking/Drilling/Mining/ Quarrying
• Suitable: Drilling Blast Holes in Medium-Hard Rock
• Drilling Type: Vertical
• Shank of Drill Rod or Breaking Rod: Hex22*108mm
• Color: Green/Yellow/Blue/Red or Depends on Your Request
• Drilling Depth: 6m
• Drill Speed: 250mm/Min
• Bore Diameter: 28-42mm
• Delivery Time: Within 15days After Receipt Your Advanced Payment
• Transport Package: Wooden Cases/Cartons
• Specification: CE&SGS
• Trademark: BESTLINK
• Origin: Xiamen, China
• HS Code: 84671100
• Production Capacity: 1000sets/Month

Product Description

1. Very compact structure, Less of the-easy-to-damage-parts, very easy to control. It can adapt to these outside situations there is no water and no electronic power. 
2. 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. 
3. It can be used for breaking, drilling, blasting, tamping splitting and ramming.
 
Gasoline rock drilling machine: YN27C/Pionjar 120 
Advantages of hand-held rock drill: 
a: Reasonable design
b: Convinient operation
c: Fast drilling velocity
d: Engery-saving
e: Efficient
f: Long service life of parts
g: Parts highly interchangeable and reliable performance etc
h: Both hand held and with airleg available.

Type	YN27C/Pionjar 120
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	28-42mm
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