Description Item 001 Model H-DK104 Four-head dotting machine Technical Parameters Maximum rotation speed: 2500 rpm Sewing width: ≤ 400 mm Sewing thickness: ≤ 30 mm Output: 1-5 m/min Stitch length: 4-6 mm Total power: 3.0 kW Power supply: 220 V, 50 Hz Features Adopts four Japanese original Brother sewing machine heads, which can work at the same time or independently, improving productivity. Professional control system with programmable design interface and touch-screen control for easy operation. Able to move left or right along the X-axis; roller doth feeding with imported servo motors for precision. 16-axle full-automatic control, can be fully automatic or separate axle controlled, with high-precision pattern sewing. Automatic thread cutting without any thread residue. Automatic cloth receiving and feeding device in synchronous movement. Able to design according to client patterns. Item 002 Model H-1500 Front and back double-heads mattress sewing machine Technical Parameters Side-lock width: 50-450 mm Side-lock speed: 15-30 m/min Sewing thickness: ≤ 25 mm Stitch length: 2-6 mm Total power: 1.5 kW Power supply: 220 V, 50 Hz Features Adopts two separate side-lock heads to work together, improving productivity. Equipped with direct-driven servo motor to control the synchronous drive of the head. Adjustable fabric expanding device and rolling mechanism can automatically cut unnecessary cloth for the side-lock, saving time.