Fully automatic rebar bundling machine designed for fast, consistent tying of rebars, aluminum ingots, and packaging materials. Portable, battery powered, and easy to operate for on site and workshop use. Key benefits Speeds up bundling: completes a knot in 0.8 seconds to reduce manual tying time and increase jobsite productivity. Consistent results: adjustable tightness and digital settings ensure uniform ties across bundles. Mobile and long lasting: battery operation removes the need for cords and provides output per charge for uninterrupted work. Versatile clamping: specially designed clamping structure and strong clamping force handle rebars, aluminum ingots, and common packaging items. Main features Power: equipped with two 5000mAh batteries for extended operation. Battery powered to allow use anywhere on site. Bundling range: suitable for material diameters from 4 mm to 45 mm (0.16 to 1.77 in). Wire: wire diameter 0.8 mm (0.03 in). One roll total length 95 m (3740 in), approximately 180 knots per roll. Speed and capacity: each knot takes 0.8 seconds. One full charge can bundle about 3500 rebars. Charging time 50 to 80 minutes. Control: upgraded LED screen shows gear selection. Digital adjustment from 1 to 10 for number of turns. Tightness adjustable from 1 to 10, from loose to tight. Design: lightweight, compact, and easy to handle. Specially designed structure provides stable clamping and reliable bundling. Operation: simple wire outlet switch to pull out wire. Set tension level and number of turns as needed. Typical applications Construction sites: quick, repeatable tying of rebar bundles for foundations, columns, and precast work. Metal processing and storage: bundling aluminum ingots or metal bars for transport and stacking. Warehouse and packaging: secure packaging of bundled goods and materials for shipment. Quick operation steps 1. Charge both batteries for 50 to 80 minutes before use. 2. Load the wire roll if required, press the outlet switch to pull out the wire. 3. Place the clamp around the material, select the desired gear and tightness on the LED display, and activate the machine to tie. Technical summary Power source: two 5000mAh batteries Bundling range: 4 mm to 45 mm (0.16 to 1.77 in) Wire diameter: 0.8 mm (0.03 in) Knot time: 0.8 seconds per knot Wire roll length: 95 m (3740 in); about 180 knots per roll Output per charge: about 3500 rebars Charging time: 50 to 80 minutes Adjustment: LED display, digital 1 to 10 gears, tightness 1 to 10 Suitable for: rebars, aluminum ingots, packaging materials This rebar bundling machine combines speed, repeatability, and portability to simplify tying tasks in construction, metal handling, and packaging environments.