Hydraulic core drilling,hard rock drilling

1.YN27C Gasoline Rock Drill a hand- held rock drill tool., 2.Compact structure, 3.Very easy to control - details see: https://www.machineto.com/hydraulic-core-drilling-hard-rock-drilling-10320342

Type:Rock Splitter	Condition:New	Motor Type:AC Motor	Place of Origin:Hebei China (Mainland)
Brand Name:HUANG GONG

Hydraulic core drilling,hard rock drilling

contact supplier for Hydraulic core drilling,hard rock drilling

Feature:

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.

Specifications
Weight	26-27.5 kg
Overall dimension (LWH)	746315229 mm
Diameter of engine piston	58 mm
Stroke of engine piston	70 mm
Rotating speed of engine with load	More than 2450 rpm
Drilling speed	More than 250 mm/min
Oil consumption	Less than 0.12 L/m
Max.drilling depth	6 m
End of tool shank	Hex 22x108 mm
Front end of breaker	Hex 22x108 mm
Ignition system	Controllable silicon,contactless system