B47 jack hammer,or called pneumatic breaker,can break ferroconcrete,rocks,asphalt or any frozen objects in minie,roads,bridges.

B47 Pneumatic Breaker

1.Instruction:

B47 pneumatic breaker belongs to a kind of pneumatic instrument combined with the mature international technology. It’s featured with portability, durability, high efficiency and speedy, the breaker machine can break ferroconcrete, rocks and asphalt. Its an ideal machine for construction and back out of mines, bridges, roads, water pipes and electricity grids.

2.Product Specifications:

Weight	21.5 kg
Length	550 mm
Air Consumption	23 L/s
Percussive Frequency	21.6 Hz
Bit Head Size	25x108 mm
Air Tube Inner Dia.	19 mm