Type:Y6 Instruction: The machine is a tool for the secondary blasting in quarry and especailly for rocking 20mm hose in marble and granite,it has characteristic of low weight,reasonable structure,handy use and little air consumption. Specification: Weight:6kg Length:426mm Air pressure:0.4-0.63*** Air consumption:¡Ü9.5L/S Air pipe dia:13mm I***ct frequency:£¾51Hz Drill bit dia:20mm
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