Description

breaker B*7 pneumatic breaker, jack hammer, pneumatic tool, air tool, crusher, pneumatic pick, mining equipment, mining machine. B*7 breaker is a pneumatic instrument manufacture with the mature technology of Chicage Corporation Pneumatic Tools ***** proper, durability, great efficiencyand speed, the breaker can break ferroconcrete, rocks and ***** is ideal machinery for the construction, repair and backout of mines, bridges, roads, water pipes and electricity ***** 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. 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