Product Description

1.APPLICATION: To pave and break concrate foundation installing engenering to break other hard things *****: The paving breaker model B*7 is tools with compressed air as its ***** compressed air is distributed alternatively through the distributing valve into either end of the cylinder assembly so that the hammer inside is made to carry on a reciprocaql motion which impacts the shank of the steel chisel by the tappet drives the chisel into the concrate foundation and makes them split into huge pieces. 2.SPECIFICATION: Model B*7 Weight(kg) *1.5 Length(mm) **0 Air consumption(L/S) *8 Impact Frequency(Hz) *1 Impact energy(J) ≥*6 Bit Fixation style Lock/Unlock Shank size(mm) *5***8 Air tube inner Dia.(mm) *9 Air Leg Rock Drill-YT*9A, YT*8, YT*7, YT*4, YT*3, YT*3D, Y**8, YSP*5 and Hand-Hold Rock Drill-Y*6, Y*4, Y*9A, Y6, Y*0, TY*4C are also sold by our company. B*7C, RB**7, RB**7C, B*7C, G*0, G*0, B*0, B*7C, B*7, TCA*7 and Internal Combustion Rock Drill YN*7C, YN*7A, YN*7J, YN*0A are also sold by our company.