Лучшие продажи низкая цена горные пневматические инструменты для бурения горных покрытий

Portable Hand Held YN27C Gasoline Borehole Jack Hammer

Product Application

YN 27 Portable Petrol Rock Drill Introduction

YN 27 Portable Petrol Rock Drill is a very efficient machine,composed of gasoline engine, Air pump, rock drill. It adapts 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 equipment, and especially suits the projects that the machine has to be carried at any time and in any area.

Details Technical of the rock drill Attention: all the YN27C orginal one set is with one drill and one drill pipe
( additional drill pile need buy again ) 

Model YN27C/YN27

Weight 37kg

overall dimension 746*315*229mm

engine single cylinder, air cooled two strokes

Cylinder diameter*stroke piston 58*70mm

Rotating speed of engine more than 2450r/min

displacement of engine 185cm^3

carburetor hand needle valve, no floating type

Ignition system controllable silicon contactless system

Drilling speed more than 2450r/min

Max drilling depth 6M

Fuel consumption 1.2L/min

Tank capacity more than 1:14L

mixing ratio of gasoline and lubrication oil 12:01

end of drill rod dimensions hexagonal 22*108mm

Rotating speed of drill rod more than 200r/min

Clearance of spark plug 0.5-0.7mm

Main Features

YN 27 Portable Petrol Rock Drill Main Characteristics

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 6) and and <45° upward hole.
5.Light drilling tools, only 27kg, easy to carry.