Description Overview For Bonell springs Capacity: 80 sheets per 8 hour shift (sheet dimensions 1800 mm x 2000 mm) Maximum width: 2000 mm Spring end ring diameters: 83 to 87 mm Gauge of spring steel wire: 2.2 to 2.4 mm Gauge of helical wire: 1.3 to 1.5 mm Spring height: 100 to 180 mm Rotations: 5 to 6 turns Specifications Total power: 8 kW Machine weight: 5,355 kgs Voltage requirements: 480 volts, 3-phase, 60 or 50 Hz (or as per customer requirement) Servo control driven by knot motor Requires 1 operator for 2 to 3 sets of transfer machine Control System European dual-cpu control system decreases defects Operated by touch screen panel Wire feeding length, heat treatment, lubrication and system self-protection are all automated by control system