rock drill

YN27C Gasoline Powered Rock Drill

IADC214 steel tooth rock drill head proteleum machine1.Low compressive strength
2.High drillability
3.Midium to hard formation
4.Can be customized

1. Good quality, reasonable price
2. ISO9001:2000, API certified
3. Timely delivery

 tungsten Carbide rock drill but

YT23D Air-leg Rock Drill

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

1.Specifications
1)quarrying and minging granite jack hammer.
2)Y6 Y20 Y24 YT24 YT28......
3)popular in Brazil, USA, Middle East and Europe.

Threaded button rock drill bit
1.Model:R22,R25,R32,R38,T38,T45,T51;
2.Tip Types:Round, Parabolic, Ballistic;
3.Application:Mining, Drilling, etc

T38 Shank Adapter for Rock Drill

Oil Well Drill Bit from kingwell-oilfield
1.Dia: from 3 1/2'' to 26''
2.Type: Milled tooth & TCI
3.IADC:517,537,617,637
4.oil,water drilling

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

There are rich and diverse roller bits to meet different requirements of formations and rotary speeds. The sizes of the gage diameter and the types of

1.high quality taper button bits
2.Taper button bits
3.34mm taper button bits

Thread rock drill rod incluing tunneling and drifting rod, the thread incluing T38,T45 ,T51 and GT60 thread etc.
High Quality Thread Extension Rod

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

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

1.high quality taper button bits
2.Taper button bits
3.33mm taper button bits

Y26 Hand-held Rock Drill

all sizes and codes

YT28 Air leg rock drill is a heavy-duty air leg rock drill with the features of high speed and low consumption.

ZQS-35/1.6S Hand-Held Pneumatic Jumbolter

yt24 air leg rock drill

Y20LY Electric rock drill
1. A kind of high efficiency air leg rock drill machine
2. use for gold mine, tunnel,railway,pavement breaking

1.high quality taper button bits
2.Taper button bits
3.34mm taper button bits

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

It is suitable for drilling and blasting under various of rocks at any direction angles.Blast hole dia. is 34-42mm,drill hole depth is 5 m

Petrol Breaker Hammer is the world's lightest weight, lowest displacement engine type gasoline hammer handheld.

YT28 airleg rock drilling is one of new high-efficiency machine used widely in mine roadway constructions and various of rock hole blasting. It is an

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

Y19A coal mining pneumatic hand hold rock drill
1)advanced equipment, technology
2)excellent quality
Impact frequency: 47Hz