Product Name: China CNC Inner Hole Welding Machine Model NO.: MHD-C Type: Argon Arc Welder Cooling Way: Water Cooling Welding Type: Hot Wire TIG Payload: 3000kg Welding Program: Automatic Welding Program Delivery Time: 30 Days Trademark: MHD CNC Transport Package: Wooden Case Origin: China HS Code: 8515319900 Product Description China CNC Inner Hole Welding MachineI.Welding Requirementcnc inner hole welding machine is designed to complete inner surface overlaying automatically. Make sure that the welding seam is uniform and has a good appearance, depth of fusion and width of fusion meet the welding requirement.1.workpiece inside diameter: 860mm, workpiece outside diameter: 1110mm2.required welding length: 350mm3.workpiece total length: 505mm4.workpiece weight: 2500kgII. Key Technical Parameter of CNC Inner Hole Welding Machinerotator turntable speed0.1-2 r.p.m adjustablemotor power0.75KWwelding wire diameter 1.2mm - 1.6mmwelding power source500Awelding wire 1.2-1.6mmCO2 consumption 15L/MIN