rock drill

Specifications
1. YT23(7655) Air Leg Rock Drill connected with Air Compressor
2. Durability & Efficiency
3. Vertical or Horizontal drilling

Suitable for either drilling downward or inclined blastholes in medium-hard or hard rock, or for second blasting operation.
Centrally grouped cont

The rock drill has hand-hold and air-leg functions and has characteristic of low weight, reasonable structure, handy use and little air consumption.

Hydraulic Rock Drill

This drill rod can be connected with button bits,taper bits,and cross-type bits.
Application:Tapered drill rods are used in granite and marble quar

1.Good quality with strict quality system control, ISO9001,MA,CE
2.Reasonable price with self manufacturing and self-management export

Y26 pneumatic rock drill is an important tool for rock drilling operation in mines, railway, communication and water conservancy projects.

YT-28 Air leg rock drill is the most modern drilling machine, drilling machine which uses a modern

Place of Origin: Shandong, China (Mainland)
Brand Name: DONGDA
rock drilling machine rock drill rock drill bits
COLOR: YELLOW OR AS REQUIRED

Specifications
1. YT23(7655) Air Leg Rock Drill connected with Air Compressor
2. Durability & Efficiency
3. Vertical or Horizontal drilling

Specifications
1.Durable, easy operation and maintainance
2.Rock drill of good penetration
3. High efficiency

YT24 hand held air leg rock drill
1.Process:forging
2.Use:mining,tunnel,quarry
3.Best factory price
4.Approved:CE,ISO9001

Y26 Rock Drill

Pneumatic Rock Drill

Thread tungsten carbide drill button bit
1.Thread of drill button bit:R22,R25,R28,R32,R38
2.Face of drill button bit:Flat, drop center

yt24 air leg rock drill

7655 Rock Drill

Specifications
1.Durable, easy operation and maintainance
2.Rock drill of good penetration
3. High efficiency

chinacoal05
Y26 hand-held rock drill Hand-held Rock Drill
Y26 Hand-held Rock Drill

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

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

YT24 Electric Rock Drill

YT24 Rock Drill

7655 rock drilling is a high efficiency rock drilling machine. It's widely used in mining and roadway drivage of drilling operation.

Specifications
1. Made by forging steel, anti-rust
2. Packed in wooden case, well protect
3. Factory price Rock Drill
4. Compliant to CE

Hydraulic rock drill is working efficiency is 5-10 times that of pneumatic one

ZQSJ 140 mainly used in the drilling and exploration geological structure of coal seam gas hole ground water exploration, coal seam water injection h

Air-leg Rock Drill

YT27 hand-held rock drill is a rock drilling equipment with high efficiency. It is widely used in rock drilling.

YT24 rock drill hand held rock drill can be used to digging dry or wet by horizontal holes,vertical holes or angling holes on medium-hard rock or hard