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G7 Pneumatic hammer

applying：
1、Used in hatching brick and concrete walls.

technical data： 
Overall length：470mm
Weight：7.8kg
Impact frequency：≥22Hz
Impact energy：≥30J
Air consumption：≤20L/S
Pituitary diameter：35mm
Hose size：Φ16mm
Specification of drill shank：Φ26×80
It is used our pressure：0.63Mpa