Jack Hammer YN27C Gasoline Rock Drill

YN27C Gasoline Rock Drill is a small type of rock drill composed the
power machine, working machine and air compress in one. It is powered
by the small gasoline engine and used for drilling on the hard rock or  rock
with medium hardness, the hardness of rock. Because it is self powered, it is
especially convenient to be used for projects without other power supply,
or projects that are inconvenient for conveying the large-volume unit, or for
mobile construction projects.

Product Detail

• Brand Name : HMJ
• Model Number : YN27C
• Type : Gasoline Rock Drill
• Machine Type : Drilling Equipment
• Certification : Other
• Material : Stainless Steel
• Processing Type : Forging
• Diameter : 58mm
• Stroke : 70mm
• Drilling speed : > 250mm / min
• Max. drilling depth : 6m
• Front end of breaker : Hex 22* 108 mm
• Application : Drilling and mining

Specification:

Diameter of engine piston : 58mm
Stroke of engine piston : 70mm
Rotating speed of engine with load : e2450rpm
Drilling speed : e250mm / min
Oil consumption : d0.12L / m
Max. drilling depth : 6m
End of tool shand : Hex 22* 108mm
Front end of breaker : Hex 22* 108mm
Ignition system : Controllable silicon, contactless system