B90/B70
New
Non-Customized
Air Hammer
CE
Pulse pneumatic wrench
Mining
Semi-automatic
Hand press
Mining Drill
by Air
Atlas Copco
GM
Wood Case and Cartons
CE
China
Product Description
B90/B70 Pneumatic Breaker,Air breaker,Rock breaker:
B70 is widely used in breaking work; B90 is mainly used for demolition work, road maintenance or mining and construction project
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.
Product Model B90 B70
Weight (kg) 34 29
Length (mm) 745 725
Shank size (mm)32× 152 (160) 32× 152 (160)
Air Pressure (at 0.5MPa)
Impact frequency (Hz) ≤ 27 ≤ 24
Rotation (r/min) ≥ 16 ≥ 16.8
Drill steel fixing method Retainer Retainer
Air hose inner diameter (mm) 19 19
Product article Number 3312 3004 12 3312 3004 13
B70 is widely used in breaking work; B90 is mainly used for demolition work, road maintenance or mining and construction project
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.
Product Model B90 B70
Weight (kg) 34 29
Length (mm) 745 725
Shank size (mm)32× 152 (160) 32× 152 (160)
Air Pressure (at 0.5MPa)
Impact frequency (Hz) ≤ 27 ≤ 24
Rotation (r/min) ≥ 16 ≥ 16.8
Drill steel fixing method Retainer Retainer
Air hose inner diameter (mm) 19 19
Product article Number 3312 3004 12 3312 3004 13
