Portable jack hammer / pneumatic jack / power tools breaker
APPLICATION:
1. Portability , Durability , High Efficiency and Speedy.
2. To pave and break concrete foundation,rock and asphalt.
3. Ideal machine for mines , bridges , roads , water piper and electricity grids.
INSTRUCTION:
B47 Breaker is a pneumatic instrument with international technology , compressed air as its power, The 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 reciprocal motion which impacts the shank of the steel chisel by the tappet drives the chisel into the concrete foundation and makes them split into huge pieces.
Technical specifications | |
Type | B47 |
Weight | 21.5 (Kg) |
Length | 550 (mm) |
Working pressure | 550 (Mpa) |
Impact energy | ≥76(J) |
Impact frequency | 21 (Hz) |
Air consumption | 28 (L/s) |
Bit Fixation Style | Lock/unlock |
Shank size | 25×108 (mm) |
Air pipe inner dia | φ19 (mm) |