Yn27j Air Drill, Jack Hammer Type Air Compressor Rock Drill

Model NO.: YN27j
Trademark: Prodrill
Specification: CE, SGS, ISO9001
Origin: China
HS Code: 84671900
Yn27j Air Drill, Jack Hammer Type Air Compressor Rock Drill
Yn27j Air Drill, Jack Hammer Type Air Compressor Rock DrillGasoline Internal Combustion Rock Drill Type YN27J is a very efficient machine with the special feature
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.
Other type: YN27A,YN28,YN30A,YN30W

YN27 diesel rock drill for coal

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





 

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