Description Overview SB161 auto pocket spring machine special uses different specifications of pocket coil spring Uses middle welding method This machine has servo motor control Specifications Model: SB161 Max output: 85 coils per min Spring height: 125 to 200mm Non-woven fabric width: 410 to 560mm Non-woven fabric thickness: 60 to 100g/m2 Steel diameter: ∮1.8 to ∮2.2mm Spring diameter: ∮45 to ∮70mm Air pressure: 0.6mpa 15l/min Max power: 25kw Machine dimension: 2930mm x 1160mm x 1470mm Wire holder: 1900mm x 1100mm x 1600mm Weight: 2300kg