rock drill

Instruction:
The rock drill is a kind of high efficiency air leg rock drill machine.It is mainly used for blasting holes and other drilling works .

The YT29A rock drill is the most strongest, powerful and highly efficient rock drill in the range.It gives improved productivity and drill steel econo

Rock Drill - YT28
YT28 type rock drill is a kind of high efficiency air leg rock drill. It is mainly used for digging into mine laneway and blasting

The machine is a new light-duty rock drill to exploiting and constructing in stone industry and architecture industry. It has low air consumption,low

The rock drill is a kind of light rock drill machinery. It can perform both dry and wet drilling under medium hard or hard rock(f=8-18

it is use for drilling in mines,quarries,railway construction,water conservancy and national defence project facility.

B90 is mainly used for demolition work, road maintenance or mining and construction project.

Rock Drill YT is mainly used for tunnelling work in mines and drilling holes in medium and hard rock.

The rock drill is a kind of high efficiency air leg rock drill machine.It is mainly used for blasting holes and other drilling works in a quarries, ra

Weight 27kg
Overall length 668mm
Operating air pressure 0.63 MPa
Impact frequency ¡Ý36.7HZ
Air-pipe bore(inner Dia.) 25mm...

The machine is a ideal tool for the secondary blasting in quarry and especailly for rocking 20mm hole in marble and granite.

QJ15 has some advantages,as follows:
1.durable
2.high efficiency
3.good quality and low price

The rock drill is a kind of high efficiency air leg rock drill machinery. It is mainly used for diging into mine laneway and blasting holes in all d

Weight ¡Ö26kg
Overall length 661mm
Operating air pressure 0.4-0.63MPa
Impact frequency(0.63MPa) ¡Ý37HZ
Air-pipe bore(inner Dia.) 25mm...

It is mainly used for diging into mine laneway and blasting holes in all drilling works

Weight 19kg
Overall length 600 mm
Operating air pressure 0.4£¬0.5 MPa
Impact energy ¡Ý28J
Air-pipe bore(inner Dia.) 19 mm...