air rock drill

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

Large Diameter Reamer Bit
1. Steel tooth & TCI available
2. 6"-42" in diameter
3. Strict Quality Control System

Use for rock drilling.We can design and manufacture as customer's requirement.

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

Price:US$420.0;Productivity:20000 Sets/Year;Min. Order:11 Sets;Packing:WoodenCaseorAsCustomerRequest;Transportation:By Sea or By Air;DeliveryDate:15

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

Consists of fluted,barrel,fly and rock types for different strutam

Consists of fluted,barrel,fly and rock types for different strutam

Consists of fluted,barrel,fly and rock types for different strutam

Consists of fluted,barrel,fly and rock types for different strutam

Consists of fluted,barrel,fly and rock types for different strutam

Consists of fluted,barrel,fly and rock types for different strutam

Consists of fluted,barrel,fly and rock types for different strutam

Consists of fluted,barrel,fly and rock types for different strutam

Consists of fluted,barrel,fly and rock types for different strutam

Consists of fluted,barrel,fly and rock types for different strutam

Consists of fluted,barrel,fly and rock types for different strutam

Consists of fluted,barrel,fly and rock types for different strutam

Consists of fluted,barrel,fly and rock types for different strutam

Consists of fluted,barrel,fly and rock types for different strutam

Consists of fluted,barrel,fly and rock types for different strutam

Consists of fluted,barrel,fly and rock types for different strutam

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

mainly used for blasting holes and other drilling works in quarries, railway construction,
water conservancy construction and defence project

Hydraulic rock drill is working efficiency is 5-10 times that of pneumatic one, while consuming 1/3 power of latter Drilling performance: applicable t

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

The machine is mainly used in small quarries,small coal mines and limestone mines for drilling,blasting for constructing roads in mountain areas

Pneumatic rock drill is suitable for drill level or gradient holes in medium hard or hard rock. It is a high efficiency air leg rock drill machine.

Suited to work on high mountains, plains, hot and cold area with no power and no water supply and air compressing equipments.

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