hand rock drill

Used for the urban orientation penetrate project to lay the pipe for gas or water.It meets the all direction drill controled by the sound house.

Tricone bits from 6 to 17 1/2 inch, both steel milled tooth and Tungsten Carbide Insert Bit with metal seal.

YT29A Air leg rock drill is a heavy-duty air leg rock drill with the features of high speed and low consumption.

The Internal Combustion Rock Drill Type YN 27C has functions of drillhole,cleavage, bruising, tamping and chiseling. It is widely used in mine, road

YT29A air leg 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

teel tooth tricone bit,TCI tricone bit for kingdream ,CS,Lilin brand,PDC drill bit ,diamond core bit,bicenter bit,single cone bit ,

1.Increased penetration rate
2.Longer service life
3.Lower cost
4.Excellent cemented carbide
5.ISO:9001

Button rock drill bits petroleum equipment
1.Size: from 3" to 26"
2.Certificate: ISO&API
3.Seal type:Metal/Rubber
4.Material:alloy

Specifications 1>Meet with API Spec7-1 &ISO 9001:2008 2>Good quality and after-sale service 3>30 years experience in it.

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

YT29A hand held air-leg rock drill is rock drilling equipment with high efficiency. It is widely used in rock drilling. It's very impor

Available for drilling,splitting breaking, ramming, shovelling. And widely used in mining,road-construction.

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

1Certified by ISO9001&API
2Used for water well, oil field
3IADC:114-117,127,437,517,617,637
4.type:rubber and metal sealed
5.delivery on tim

The Products are mainly used in construction sites, various types of mines, railways, water conservancy construction national defense construction are

Integral drill rods are ideal in small hole drilling, all integral drill rods consist of hex.Stale and mature welding technology ensure good quality

PDC rock/matrix body/arc pillar bit
1>ISO9001
2>Good stability
3>Long work life
4>High efficiency

1.Excellent drilling speed,drilling life
2.Low drilling resistance
3.Excellent power for ultra hard rock and controling the change of diameter size

Tricone drill bit ,Steel tooth drill bit
Tci drill bit ,Roller Cones, Reamer Hole Opener

High Strength Hollow Bars for Geo-Drill Injection Anchor System, a today's solution for a fast and efficient anchoring system into any type of soil.

Material: 40CrMo
Certification: ISO9001:2008
Application: Any excavator
Type: Taper type, flat type, pyramid type

The pneumatic rock drill are mainly used in construction sites, various types of mines, railways, water conservancy construction and national defense

It is suitable for various formations by matching cutting structure with different tooth shape, tooth density and tooth exposure height.

1.Center Drill Bit
2.drill bit for water well
3.all IADC code

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

YT24 Air leg Rock Drill
Instruction:The rock drill is a kind of high efficiency air leg rock drill machine.It is widely used for blasting holes .

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.

1.moderate weight,large torque, low air consumption, low noise, high efficiency
2.good economic benefits compared with rock drills of the same type

Available for drilling,splitting breaking, ramming, shovelling. And widely used in mining,road-construction, quarrying and national defense constructi

Used for the urban orientation penetrate project to lay the pipe for gas or water.It meets the all direction drill controled by the sound house.