ZM-3 handheld three concrete chiseling road chiseling machine manufacturer ZM-3 handheld three concrete chisel three, hair dryer, portable cutting hair dryer Shandong chiseling machine handheld wall chiseling machine ZM-3 handheld three concrete chiseling machine main purposes: mainly suitable for highway, railway bridge deck and concrete box girder surface layer tick chisel, building walls, floors, and municipal engineering concrete surface layer removed patch refurbished reinforcement field, in the course of not only improve the efficiency and quality of work, and the face to achieve uniform roughness, remove the surface layer of laitance strong bond of concrete pavement after the final object's useful life and the safety factor of the work to be greatly enhanced. ZM-3 handheld three concrete chisel the hair machine parameters: weight: 5.5KG blow: 3 * 2400 Displacement / pressure: 0.9m3/5KG the chisel comatulid diameter * head number: 31 * 3 working width: 100mm chiseling capacity 8-10 m / h ZM-3 handheld three concrete chiseling machine performance characteristics: ZM-3 handheld chiseling machine models is small, lightweight body, 2400 times per minute each chisel head Gouge frequency hour Gouge area required by different concrete strength and chisel deep can be completed about 3-10 square meters, while reducing the damage based. Machine powered by 0.7m3 / 5 kg pressure air compressor to operate. Its the chisel comatulid is high quality steel and tungsten chisel head hardness, high hit quality.