(1) G20 pneumatic pick is suitable in coal mining industry to interrupt the coal bed and to destroy the soft ore.
(2) It also widely use in civil engineering and underground construction, civil air defense construction to destroy hard and frozen layer.
(3) Breaking old road construction, destroy original foundation of old industrial and mining equipment and so on.
(4) Specification
(5) Weight 20kg
(6) Length 570mm
(7) Rammer dia. 40mm
(8) Rammer stroke 165mm
(9) Impact energy 60J
(10) Impact frequency 16Hz
(11) Working pressure 0.4~0.63 (Mpa)
(12) Air consumption 23L/S (1.4m³/min)
(13) Air pipe inner dia. 16mm
(14) Shank size 30*88mm