Description Overview With two side overlap welding by ultrasonic unit in the middle of the pocket Coil spring is stronger and more durable One ultrasonic unit reduces cost Servo motor control Specifications Output: 65 coils per minute Type of spring: non-woven Non-woven material weight: 65-100 g/m² Non-woven roll diameter: 500 mm Spring wire diameter: 1.8 mm to 2.2 mm Spring diameter: 60 mm to 75 mm Spring height (after pocketed): 125 mm to 180 mm Spring circles: 6.5 to 9 circles Voltage: AC 3 phase 380 V Power: 16 kW Air pressure: 6 kgs/cm³ Dimensions And Weight Dimensions: 3400 mm (L) × 1160 mm (W) × 1600 mm (H) Weight: 1600 kg