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        The current page:Home > Products > Welding automation > Welding equipment for heavy pressure vessel
        Products

        FD11-350NG narrow gap welding head

        Feature code:
        • High efficiency welding of medium and heavy plates. 
        • Low comprehensive production costs
        • High qualification rate of weld flaw detection
        • Good mechanical properties of welded joints 
        • Intelligent change of weld beads
        • Automatic deslagging of circumferential welding.
        • Excellent sidewall melted function
        • Grouped mechanical tracking device
        • High precision deflection type narrow gap welding torch.
        • Compatbile with various brand of welding head
        • Friendly human-machine interface
        • Intelligent control system


        Groove depth (mm) 

        350

        Groove angle (°)   

        circumferential: 1~2    Longitudinal: 3~5

        Min. groove width (mm) 

        18~22

        Diameter of workpiece (mm)  

         inside welding::≥Φ2000    Outside welding:≥Φ600

        Pass number per layer   

        Two on one layer (single on the first layer)

        Load capacity of cross slide (kg) 

        500

        Cross slide stroke (mm)  

        Horizontal: 300     Vertical: 300

        Cross slide speed (mm/min)  

        0~600(Servo speed regulation)

        Tracking accuracy (mm) 

        Horizontal: ≤±0.2     Vertical: ≤±0.5

        Deflection range of torch (°)  

        ≤±10

        Deflection speed of torch (r/min)

        0~300

        deflection accuracy (°)

        ±0.01

        Wier diameter (mm)

        3.2 or 4.0

        Wire straightening accuracy (mm)

        ≤±1 (extension length of welding wire is 40mm)

        Rated current (A)

        1000 or 1250

        Duty cycle

        100%

        Rated voltage (V) 

        44

        Preheating temperature(°C)

        300(weld attachment)

        Note: The above parameters are for TIME standard product configurations, and can be customized according to the customer’s requirements. 



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