ST-3A handheld chiseling concrete machine three concrete cutting hair machine, three hair cutting machine price, three hair cutting machines offer the company of "good faith to create value, quality win," the pursuit of quality first, service first the goal. Sincerity a reputation for honesty and promote development. All Shi Tang people warmly welcome friends to visit and work for a better future! 1.ST-3A handheld chiseling machine is suitable for: highway, rail and box girder concrete surface layer tick chisel, building walls, and large angle cutting hair cutting hair at the corners. 2. illustrate: deck surface water treatment cutting hair. The high-speed railway bridge (precast beam) the beam surface water treatment cutting hair. The bridge side of the bridge end face, the side beams, concrete cutting hair Ends. Removal of surface coatings, paints, various traffic marking. Clean, clear the airport road markings, runway braking tire marks, etc., to regain a high coefficient of friction of rough surfaces. For cement pavement, highway bridge, bridge dislocation, wear-resistant surface, such as an epoxy surface treatment. The road construction micro-surfacing, the original old pavement surface layer chiseling cleared in preparation for the slurry seal. 3.ST-3A handheld chiseling machine Product Features: Model is small, lightweight body. In the course not only improve the efficiency and quality, and make Face achieve uniform roughness, remove the surface layer of laitance concrete pavement after a strong bond, greatly enhance the service life and safety factor of work objects. 4.ST-3A handheld chiseling machine parameters: Model ST-3A working width of 98mm BPM hammering beats per minute 2560 * 3 air consumption 700 l / min db 56 db noise level equivalent vibration level average 0.96 m2 / sec empty press the matching requirement pressure of 5 kg / cm, the displacement of 0.8 m3 / min efficiency concrete grade C50 concrete 6-7.5 m / h @ 1-3 mm C40 concrete 6-7 m / h @ 1-3 mm C30 concrete 7-9 m / h @ 1-3 mm Weight 5KG chiseling machine due to different concrete grade, work efficiency is not the same. There are different levels of skilled operators to use, work efficiency is different. Using different models, please contact the phone specific details