SMT Professional Power Tools: 1700W Ultra-Power Demolition Breaker (Model SMT-6390) The SMT-6390 (also known as Z1G-DS-90K) is a high-impact industrial demolition breaker engineered for heavy-duty destruction. With a massive 1700W motor and a staggering 60 Joules of impact energy, this machine is designed to crush high-strength concrete, asphalt, and reinforced structures with minimal effort. Technical Specifications Feature Details Model Number SMT-6390 / Z1G-DS-90K Rated Input Power 1700W Voltage / Frequency 220V / 50Hz Impact Energy 60 Joules (J) Impact Rate 1850 bpm (Blows Per Minute) Tool Holder HEX-GAN (Hexagonal Shank) Function Single Function (Demolition/Chiseling) Machine Weight 16 kg Key Performance Features Extreme 60J Force: Delivers a massive 60 Joules of energy per hit, making it one of the most powerful breakers in its weight class—perfect for breaking up thick slabs and foundations. High-Impact Speed: Operating at 1850 BPM, this tool ensures fast progress through hard materials, significantly reducing work time on-site. Industrial Power Cord: Equipped with a premium 3.0m rubber H07RN-F VDE cord and VDE plug, ensuring safety and durability in harsh outdoor and wet construction environments. HEX-GAN Bit System: Uses a robust hexagonal shank system to ensure maximum torque transfer and to prevent the chisel from slipping or rotating during heavy use. Complete Accessory Kit: Comes ready to work with both point and flat chisels (30x410mm), spare carbon brushes, and an oil tube for internal lubrication. What’s Included in the Box? 1x SMT-6390 Demolition Hammer 1x Auxiliary Handle (for better grip and control) 1x Point Chisel (30x410mm) 1x Flat Chisel (30x410mm) 1x Pair of Carbon Brushes 1x Oil Tube Packaging: Heavy-duty BMC (Blow Mold Case) outer carton box for secure transport.
