Specification :

Detailed Product Description

YN27/ Gasoline rock drill / gasoline jack hammer/ Hand held jack hammer YN27/ Atlas copco pionjars / paving breaker/ rock drilling
The YN27 Gasoline-powered rock drill is an ideal tool for small drilling and breadking jobs and has great advantages on hard-to-reach sites. It handles time-consuming manual work in a mater of minutes, it is a portable rock-drilling tool, combined of a small petrol engine, an air compressor and a rock drill. During operation, rock powder is blown away by the compressed air produces by the machine itself. and it can domany types of jobs using over 20 different types of tools and special accessories.
Technical parameters of Gasoline rock drill / gasoline jack hammer/ Hand held jack hammer YN27/ Atlas copco pionjars / paving breaker/ rock drilling. YN27 gasoline rock drill is with drill rod and bit.
Rock Drill Type YN27J
Weight ( kg) 27
Overall dimension( L* W* H) ( mm) 746* 315* 229
Diameter of engine piston ( mm) ¦ 58
Stroke of engine piston ( mm) 70
Rotating speed of engine ( r/ min) e2450
Rotating speed of drilling rod ( r/ min) e250
Oil consumption ( L/ m) d0.12
Tank capacity ( litre) 1.65
Max.drilling depth ( m) 6
Shank size ( mm) Hex 22x108
Ignition system Controllable silicon, contactless system