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YONGDUN is a manufacturer specialized in producing fashion, newest, advanced, durable, easy-maintainable, classy and quality used for municipal construction have broken the old concrete pavement damage pneumatic hammer, welcome to buy discount, and latest design fancy broken concrete pneumatic pick, municipal construction with pneumatic pick from our factory. We can offer you products warranty and a reasonable price.
G20B Pneumatic hammer
applying：
1、Used for truncating coal bed and breaking soft ore into pieces in mineral industry.
2、Used for destroying solid or frozen stratum in civil engineering, underground construction and people protection construction, etc.
3、Used for breaking old road surface in municipal construction and destroying the former concrete base during the course of equipment installation in industrial and mineral enterprise.
technical data：
Overall length：640mm
Weight：17.5kg
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Impact frequency：≥16Hz
Impact energy：≥55J
Air consumption：≤28L/S
Hose size：Φ19mm
Air pressure：0.5-0.63Mpa
Specification of drill shank：Φ30×87
It is used our pressure：0.63Mpa