Application
B70 is widely used in breaking work; B90 is mainly used for demolition work, road maintenance or mining and construction project

Product Features
Big impact power and low air consumption, easy for operation; Mounted with advanced silencer which ensures compliance with noise standard. It is environmental friendly and protect operator's health. Built in lubrication systems increase service life.

Pneumatic Breaker

Product Model
B90 B70

Weight (kg)
34 29

Length (mm)
745 725

Shank size (mm)
32*152(160) 32*152(160)

Air Pressure (at 5kg/cm2)
Air consumption (L/s)
≤27 ≤24

Impact frequency (Hz)
≥16 ≥16.8

Drill steel fixing method
Retainer Retainer

Air hose inner diameter (mm)
19 19

Product Article Number
3312300412 3312300413