150KVA Auto Vertical-type Multi-point Spot Welder

1.Technical Data: 1.1Welding Range: Wire Mesh Max Width: 150-2200mm; Wire Mesh Max Length: 150-800mm; Cross Wire Diameter: 3.0-5.0mm; Frame Wire Diameter: 5.0-9.0mm; Line Wire Min spacing: 30mm(Adjustable); Cross wire Min Spacing: 10mm(Adjustable); Number of Pieces to be Welded(at the same time):4 pieces of shelves with welded wire; Frame Size:500*800mm; 1.2 Welding Speed: Machine Max Speed: 50-80Wires/Min Welding One Cross Wire Time: 0.5-0.8seconds(Depends on wire diameter, excluding labor and other external factors.) 1.3Wire Material Requirements: Mild steel wire; Low carbon steel wire; High carbon steel wire; Stainless steel(S.S.) wire; Straight; 1.4Machine Data: Transformers Quantity: 4Sets Transformers Capacity: 150KVA Secondary Current: 32KA Secondary Voltage 5 9V Cylinders Quantity: 16Sets(Single) Pressure Power: 800KG Electrodes Width: 90mm Each Electrode is able to weld 1-2 welding intersections 1.5Required Supply System to run the machine: Power supply(3-phase): 380V/50HZ+10% Customer's Transformers Capacity: 150mm2 Molded Case Circuit Breaker: 500A Squeezed Air: 5 8kg/cm2 Air Consumption: 300L/min Cooling Water Volume: 120L/min 2.Machine Description 2.1Frame Feeding System: Loaded in 1 4pieces of steel frame to be welded manually in the central of welding machine. 2.2Cross Wire Feeding System: Automatic cross wire loading carriage with single wire hopper for sorting ,positioning and ejecting straightened,cut to length cross wires. 2.3Steel Shelf Mesh Welding System: According to the wire welding pitch,the machine can adjust cylinders,electrodes,and gripping pliers.Adjustable of each point welding time and welding current for the most proper electrode stroke and perfect use of electrode dies. 2.4Output Device System: By means of servo motor control,cross wires fed up and welded line after line until one cycle finished.Then,servo motor returns to initial point .Unloaded welded wire frame manually. 2.5Controlling System: By means of P.L.C. along with touch-off screen,all the parameters of system,and figures could be set on the screen.Besides,all abnormal signals also will show from the screen.Cross wire feeding controlled by DC servo motor;welding machine is controlled by Thyristor and micro-computer controller.connecting with P.L.C,The action process and wrong messages of the machine will be shown graphically. 2.6Fault Examination System: The machine will stop automatically when there is following faults: Wires re-supply,non-wires,fault of line wires discharging,fault of cross wires ejecting,line wire forwarding,short of welding power,overloaded of servo motor,fault fixing ,squeezed air abnormal ,over-high temperature.