Description Overview Sewing head: Singer 300u chain stitch Mattress thickness: 60 to 350 mm / 150 to 430 mm Specifications Head lifting range: 125 to 450 mm Table size: 2000 x 3950 x 900 mm Machine size: 2380 x 1830 x 1650 mm Power supply: 3-phase, 220 volts, 60 or 50 Hz Total power: 3 kW Air supply: 0.7 to 1.0 MPa Weight: 1300 kg