Description Overview Features two side overlap welding by ultrasonic unit in the middle of the pocket. The pocket coil is stronger and more durable. One ultrasonic unit only, so the cost is reduced. Specifications Dimensions: 3400 mm (L) x 1160 mm (W) x 1600 mm (H) Type of spring: cylindrical or barrel Non-woven: 65-100 g/m² Non-woven roll diameter: 500 mm Output: 55 coils per minute Spring diameter: ∮1.8-∮2.2 Spring height (after pocketed): 125 mm to 200 mm Spring diameter: ∮57 mm to ∮65 mm Spring turns: 6.5 to 9 Voltage: AC 3 phase 480 V Power: 14 kW Air pressure: 6 kgs/cm³ Weight: 1600 kg