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Longitudinal Seam Welding Machine

Longitudinal Seam Welding Machine

Overlap welding, pressure-tight joints

Precision Pipe/Cylinder Welding Solution

Adjustable Pneumatic Cylinder Pressurization

SCR/transformer/electrodes

Microprocessor Current Control

Brand

FUDA

Origin

Foshan, Guangdong, China

Warranty Period

1 Years

Applicable Industries

Manufacturing Plant

Technical Advantages

Longitudinal Seam Welder utilizes rotating electrode wheels moving lengthwise to produce continuous airtight seams through resistance heating. Advantages include leak-proof joint integrity and consistent high-speed welding for cylindrical parts. Essential for manufacturing fuel tanks, ventilation ducts, and pressure vessels. Effectively joins stainless steel, mild steel, aluminum alloys, and coated metals.

Buying Process

1

Inquiry

2

Spec Validation

3

Order Execution

4

Logistics

Technical Specifications

Model	FN-63QZ	FN-80QZ	FN-100QZ	FN-150QZ	FN-200QZ	FN-250QZ
Rated Voltage	380V, 2 Phase, 50/60Hz
Rated Capacity	63kVA	80kVA	100kVA	150kVA	200kVA	250kVA
Welding Capacity (stainless steel sheet)	0.8mm+0.8mm	1.0mm+1.0mm	1.2mm+1.2mm	1.5mm+1.5mm	2.0mm+2.0mm	2.2mm+2.2mm
Welding Capacity (mild steel sheet)	1.0mm+1.0mm	1.2mm+1.2mm	1.5mm+1.5mm	1.8mm+1.8mm	2.2mm+2.2mm	2.5mm+2.5mm
Arm Length	650mm	650mm	650mm	650mm	650mm	650mm
Max. Electrode Pressure	6100N	6100N	6100N	9000N	9000N	9000N
Electrode Stroke	80mm	80mm	80mm	80mm	80mm	80mm
Duty Circle	40%	40%	40%	40%	40%	40%
Water Flow	20L/min	20L/min	20L/min	20L/min	20L/min	20L/min

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Core Components

Longitudinal Seam Welding Machine composition

Solenoid Valve

Pneumatic flow controller for actuator movement

Cylinder

Hydraulic unit providing actuation force for welding electrodes

Air Tank

Pressurized air reservoir for pneumatic control systems

Electrode (Vertical)

Vertical current conductor for welds

Microcomputer

Manages and automates welding operations.

Water Cooled

Thermal management system preventing overheating

Automatic Stroke Adjustment

Self-regulates electrode travel distance

Foot Switch

Operator control pedal for precise welding activation

Welding Sample

Transverse Seam Welding Machine for Wire Mesh — Wire Mesh

Transverse Seam Welding Machine for Wire Basket — Wire Basket

Transverse Seam Welding Machine for Stainless Steel — Stainless Steel

Transverse Seam Welding Machine for Sink — Sinks

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