Pneumatic Percussion Drill

Product Introduction

Product Introduction

Pneumatic explosion-proof no spark, safety performance is good wait for a characteristic. Mainly used in rock, brick, concrete components are installed on the pipeline, set up power lines, such as installation of anchor bolt, chemical plants, refineries, construction, heavy industry, is in danger of wet gas tunnel, underwater and narrow space. Especially in mine gas explosion, pneumatic explosion-proof no spark that can reflect the more security.

Main Characteristics

The percussion drill by the handle body, the pressing handle, cylinder head, push rod, etc. Compressed air into the pressing handle are connected by a tracheal tube joint, which can adjust the gas into the cylinder regulate line by putting into impact rotary or pure impact, so, reach the role of shock or rotation.

Technical Parameters

Weight 26kg 
Overall length 650*534*125 
Dia.of cylinder 70mm 
Stroke 70mm 
Rock drill frequency ≥23HZ 
Idling rotational speed ≥200r/min 
Inner Dia.of air pipe 19mm 
Inner Dia.Of the water pipe 13mm 
Strike power ≥30J 
Working water pressure 0.3-0.35Mpa 
Checking tail size 22*108mm 
Air consume of rock drill ≤47L/S 
Noise ≤124(db) 
Dia.of rock drill hole 34-42mm 
Depth of rock drill hole 5mm