leg rock drill

HJ bits are highly reliable bits suitable for straight hole and directional well drilling applications.

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

1.well performed
2.convenient to use and mend
3.effective

Down the hole rock drill hammer
1. Material:Carbide tip
2.Working pressure : 0.5~0.7Mpa ( Low pressure)
3.Drill diameter range : 65mm ~253mm
4.IS

Descriptions Details !
1.for water wells (200~1000m)
2.for geothermal wells(1000~3000m)
3.for oil wells (2000~3000m)

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

YT23D Air-leg Rock Drill

button drill bit
1)Certified by ISO9001&API
2)Covers all IADC codes
3)Size:3 3/4"~26"
4)MOQ:1pcs rock bit

Specifications
Explosion-proof type: mine intrinsically safe, the products comply with the provisions of the GB3836.4 in simple equipment.

The rock drill is a kind of high efficiency air leg rock drill machinery.

a extensive range of hand drills Y6, Y24, Y26 , leg drills and mobile drills rack type , for drilling
of small hoes in narrow faces, 1st drilling i

It requires less working air pressure and has lower air consumption than the 7655.

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

The rock drill has good performance under low pressure,it is suitbale for act impetus with long Air pipe and small air compressor.

Features:
1) Rapid speed of drilling
2) Little vibration
3) Easy operation and maintenance
4) Cylinder diameter: 70mm...

High-strength structure alloy steel
Carbides with best quality
Reasonable structure
Certificate: ISO9001:2008, SONCAP
Normal and retrac

YT28 air leg rock drill is rock drilling equipment with high efficiency. It is widely used in rock drilling. It's very important to coal mine, railway

which is suitable for drilling in soft to medium hard stratum, and has better advantages in overcoming incomplete stratum drilling

Handhold Air Leg Compressor Pneumatic Rock Drill with  0 - 360° Hole Angle Range
 
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YN27/Gasoline rock drill /gasoline jack hammer/Hand held jack hammer YN27/Atlas copco pionjars /paving breaker/rock drilling

The machine is a new light-duty rock drill to exploiting and constructing in stone industry and architecture industry

Air-leg rock drilling is a high efficient rock drilling machine.

DTH rock drill hammer
1. Material:Carbide tip
2.Working pressure : 0.5~0.7Mpa ( Low pressure)
3.Drill diameter range : 65mm ~253mm
4.5 face s

The rock drill is used for rock drilling, blasting holes and other drilling works in the quarries, small coal mines and other constructions.

Air leg rock drill is a new light-duty rock drill to exploiting and constructing in stone industry and architecture industry.

yt24 air leg rock drill

Model Y6 Hand-held Rock Drill is a light-duty tool designed for quarrying and drilling operations.You may expect satisfactory results with the adoptio

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

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

7655 air-leg rock drill is rock drilling equipment with high efficiency. It is widely used in rock drilling. It's very important to coal mine, railway