B47
New
Customized
Air Hammer
21.50kg
550mm
47.6mm
28L/S
21
76
25X105
Rotary Type
Pulse pneumatic wrench
Construction Machinery
Semi-automatic
Under pressure
Crton/Wooden Case
575*370*175mm
China
8201300090
Product Description
B47 pneumatic crushing pick is a tool powered by compressed air.The compressed air is distributed to both ends of the cylinder block in turn to make the hammer body reciprocate impact the end of the drill, chisel the drill into the concrete layer, make it split into blocks.
Applications:Construction and installation work to break concrete, frozen soil and ice, mining soft rock, demolition of walls, pavement, cement, etc;
Function:
High Power High Productivity
Long piston stroke provides superior impact energy.
High Durability Easy Maintenance
Reinforced cup retainer for high durability
Replaceable bushing to protect wear of cylinder.
Simple structure for less maintenance
Specification for Pneumatic breaker:
Model | B47 |
Weight(kg) | 21.5 |
Length(mm) | 550 |
Air consumption(L/S) | 28 |
Impact Frequency(Hz) | 21 |
Impact energy(J) | ≥76 |
Bit Fixation style | Lock/Unlock |
Shank size(mm) | 25*108 |
Air tube inner Dia.(mm) | 19 |

Model | B67C |
Over Length(mm) | 615mm |
Total weight (kg) | 30kg |
Cylinder Dia.(mm) | 50.8mm |
Working pressure(Mpa) | 0.63 |
Impact Energy (J) | 37±10% |
Impact Power(Kw) | 0.9±10% |
Blows frequency(Hz) | 24±5% |
Air Consumption(L/S) | 42±155 |
Shank size(mm) | 32*152 |
Air Pipe Dia.(mm) | 19 |
Bit Shank | 32*152mm |

Model | B87C |
Whole Length | 686mm |
Total Weight | 39kg |
Cylinder Diameter | 63.5mm |
Working Pressure | 0.63Mpa |
Impact Energy | 100+/-10% J |
Impact Power | 1.8+/- 10% KW |
Impact Frequency | 18+/- 5% Hz |
Air Consumption | 55+/- 15% L/S |
Air pipe inner diameter | 19mm |
Shank Size | 35mm * 152mm |
