• Model NO.：YN27C,YN27J
• Control：Artificial
• Precision：Normal Precision
• Application：Machinery & Hardware, Construction, Stone Industry
• Certification：CE
• Brand Name：Bestlink
• Certificate：Ce
• Drilling Method：Dry Drilling
• Place of Origin：Fujian, China
• Shank：22*108mm or 25*108mm
• Transport Package：Wooden Box
• Specification：as per order quantity
• Trademark：none
• Origin：Fujian, China
• HS Code：84671100
• Production Capacity：20000PCS Per Month

Basic Info.

Model NO. YN27C/YN27J Control Artificial Precision Normal Precision Application Machinery & Hardware, Construction, Stone Industry Certification CE Brand Name Bestlink Certificate Ce Drilling Method Dry Drilling Place of Origin Fujian, China Shank 22*108mm or 25*108mm Transport Package Wooden Box Specification as per order quantity Trademark none Origin Fujian, China HS Code 84671100 Production Capacity 20000PCS Per Month

Product Description

Yn27c/Yn27j Internal Combustion Gasoline Rock Drill for Small Quarry

Instruction of YN27C
YN27C Rock Drillis is a very efficient machine, composed of gasoline engine, Air pump, rock drill.
It adapt to these outside situations without water and electronic power.
Meanwhile it is a hand- held drill, during operation, rock power is blown away by the compressed air produced by the machine itself.
Its suited to work on high mountains, plains, hot and cold area with no power and no water supply and air compressing equipments, and especially suits the projects that the machine has to be carried at any time and in any area.

Features of YN27C
1. Easy to operate, just turn the handle to make it work.
2. Time and labor saving, Drilling fast and high efficiency.
3. First-class level Drilling Tools, suitable for site without power or pressure equipment, it has wide adaptability for high mountain and plain, extreme temperature (40 to -40)
4. Used to drill vertical downward hole(max depth 6m) and and <45° Upward hole.
5. Light Drilling Tools, only 27kgs, easy to carry.


Advantage:
1. Structure is very comact
2. Less of the easy o damage parts, easy to control
3. Adapt to these outside situations there is no water and no electronic power

Weight of main machine	27kg
Overall dimensions(L*W*H)	746*315*229mm
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
Drill rod and breaker shank	Hex22*108mm
Rotating speed of drill rod	≥200rounds/min
Clearance of spark plug	0.5-0.7mm