Weight 24kg 

Overall length 628 mm 

Operating air pressure 0.63 MPa 

Impact frequency 36HZ

Air-pipe bore(inner Dia.) 25 mm 

Water-pipe bore(inner Dia.) 13 mm 

Air consumption 80L/s      

Drill rod trailer(the sides length of the hexagon) 22 x 108 mm  

Drill bit 34-42mm  

Type FT160A one-way air leg  

Leg length (max) 3006mm   

Propulsion stroke 1338 mm