China Demolition Drilling Used Gasoline Rock Drill Yn27c for Mining

Demolition Drilling Used Gasoline Rock Drill Yn27c
Product description
Enwei brand rock drill air leg rock drill is a new type hydraulic hard rock drilling machine with very high efficiency. It
was mainly used in quarry mining and mine exploration, tunnel excavation, various of drilling blasting holes etc. And
that will be certainly needed in mining, water conservancy, construction engineering, energy and
transportation, geological working industries. That will be suited in medium hard and hard degree rock to drill
horizontal, inclined and vertical blasthole.
Main Features
1.Blast hole diameter is about 34m-42m, drill hole depth is 6m.
2.This kind of machine is a new kind of high efficiency air leg rock drill machinery.
3.It is suitable for drilling and blasting under various of rocks and and direction angles.
4.It is mainly used for blasting holes and other drilling works in a quarries, railway construction, water conservancy c
onstruction and defence project facility.
5.First-class level Drilling Tools, suitable for sites without power or air pressure equipments, it has wide adaptability
for high mountains and plains, extreme temperature
(±40ºC).

Main applications
It was mainly used in quarry mining and mine exploration, tunnel excavation, various of drilling blasting holes etc.
And that will be certainly needed in mining, water conservancy, construction engineering, energy and
transportation, geological working industries.
Main parameters

ModelYT28/YN29YN27Drilling diameter(mm)28-60Drilling depth(m)0.5-6Piston stroke(mm)60/80Impact frequency37HZ(minute)Air cylinder diameter(mm)80Racing speed300r/minuteAir pressure0.2-0.3MpaAir consumption<37HZOil holder200mmLength of air leg(mm)1800Windpipe diameter(mm)25Waterpipe diameter(mm)13

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