Youbest Welding Ltd is one of the leading China circumferential seam welding machines od less than 300mm yb-hwh manufacturers and suppliers, welcome to wholesale cheap youbest welding or cutting light duty circumferential seamers from our factory.HWH Circumferential Seam Welding Machines (φ>300mm)Product DescriptionsHWH circumferential Welding Machines suits for welding hydro-cylinder with diameter range of  φ50～300mm and a maximum length is 3000mm. The fixture is composed of main spindle box, lathe bed, pneumatic support, pneumatic tailstock, trolley, motor-slider, protection cover, controller, MIG torch system and automatic heating system. The work piece is clamped by adjustable chuck on the headstock, and then the tailstock clamps the work piece by pneumatic device; When necessary, it allows using pneumatic support in the middle of work piece.Product SpecificationsItemParametersWelding Diameterφ50～φ300mmMaximum Welding Length3000mmRotation Speed0.1～2rpmRotation Motor0.55kw,1500rpmClutch TypeManualMovement Distance of Cylinder for Pneumatic Support270mmDiameter of Cylinder for Pneumatic Supportφ160mmMovement Distance of Tailstock Cylinder250mmDiameter of Tailstock Cylinderφ160mmMaximum Load of Pneumatic Support3000kg(2 supports)Manual Vertical Distance of MIG Torch slider300mmMovement Distance of MIG Torch AVC Motor Slider60mmTrolley Move typeManualWeight2300kgDimension (LxWxH)4700mm×1000mm×180mmMOQ1SetExport PortShanghaiWarrantyOne YearAfter-sales ServiceEngineers available to service overseasDelivery Time2-3MonthsProduct FeaturesSuitable for barrel and hydro-cylinder circumferential seam welding;According to requirement, choose TIG, MIG/MAG welding process, and choose single torch or double torches;Suitable for various materials, such as carbon steel, stainless steel, titanium alloy and aluminum alloy;Suitable for pneumatic loading of material and hydraulic pushing of fixture;Application Examples 

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