air rock drill

Milled tooth rock bit drilling machine
1.Large inventary on hand
2.Good quality and after-sale service
3.Good wear resistance
4.Reliable quality

YT28 hand held air-leg rock drill is rock drilling equipment with high efficiency. It is widely used in rock drilling. It's very important to coal min

YN27 Rock Drill is a very efficient machine,composed of gasoline engine, Air pump, rock drill.

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

JiNing Shengdu Pneumatic Breaker Tools Co., Ltd.is a modern corporation which develops, manufacture and sell the equipment .

1Certified by ISO9001&API
2Used for water well, oil field
3IADC:114-117,127,437,517,617,637
4.type:3-8blades
5.delivery on time

1) ISO9001&API
2)Covers all IADC codes
3)Size:4 7/8"
4)Used for oil well and water well
5)tricone bit

1.ISO&API
2.competitive price
3.professional manufacture

Weight 18kg
Full length609mm
Diameter of air cylinder 60mm
Piston stroke 50mm
Operating air pressure 0.4MPa...

best durable product in unbeatable price
we provide service of enterprise's customs declaration, inspect.
Credibility is life,Customers are God

The durability of premium tungsten carbide insert is improved with new formulas and new techniques for insert bit.

Price:US$420.0;Productivity:25000 Sets/Year;Min. Order:15 Sets;Packing:Wooden Case or As Customer Req;Transportation:By Sea or By Air;DeliveryDate:15

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

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

Oil field Rock Tricone bits & Three cone bits& oil bits
1).Size range 3 7/8'' ~17 1/2''
2).API& ISO9001
3).MOQ: 1PCS + 5 days

Medium-Hard Formation Tooth Bits
The 127bits are used to drill high-compressive strength,medium hard formations .Short projection teeth w

YT24 hand held airleg rock drill is rock drilling equipment with high efficiency. It is widely used in rock drilling. It's very important to coal mine

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

JiNing Shengdu Pneumatic Breaker Tools Co., Ltd.is a modern corporation which develops, manufacture and sell the equipment .

TCI tricone bits/ three cone bits
1.Certified by ISO9001&API
2.Used for water well, oil field
3.IADC:114-117,127,437,517,617,637
4.type:3-8b

1) ISO9001&API
2)Covers all IADC codes
3)Size:9 1/2"
4)Used for oil well and water well

1. large torque, low air consumption, low noise, high efficiency
2. good quality and low price

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

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

1.Stocks adequate, time delivery
2.Cutter's quality performance is good.
3.Rich experience in drill bit.

Tricone rock drill bits
Carbide tooth and milled tooth
Sealed roller bearing & sealed journal bearing
Guage protection

1) ISO9001&API
2)Covers all IADC codes
3)Size:5 1/2"
4)Used for oil well and water well

Thread Drill Bits Of Button Bits
1.Button Type
2.Diameter: 35mm - 178mm
3.Thread: R22,R23,R25,R28,R32,R38,T38,T45,T51
5.Certificate:ISO9001

water well,oil field,
construction,geothermal,
directionalboring,and underground foundation work

PDM Drill with cone bit for rock drill.It deflect quickly and long lifetime for the project continuous.