UN1-1KW Metal Shell Hand Operated Butt Welding Machine

The UN1-1KW Metal Shell Hand Operated Butt Welding Machine mainly includes a welding transformer, fixed electrode, movable electrode (clamp), pressurized feeding machinery and control components. The welding machine can perform high-quality butt welding on low carbon steel, non-ferrous metals (copper, aluminum and copper-aluminum alloys) in various industries. The main switch circuit is controlled by an AC contactor, making the welding performance stable and reliable. Easy to maintain.

Model		Unit	UN1-1KW
Primary voltage		V	220
Rated capacity		KVA	1
Rated primary current		A	4.5
Rated load duration		%	8
No load voltage		V	0.65-2.0
Secondary voltage regulation stage		stages	8
Maximum upsetting force		N	10
Maximum feeding stroke		mm	3
Maximum jaw distance		mm	7
Maximum welding diameter	Low carbon steel	mm	0.6-2.0
	Copper	mm	0.6-1.6
	Aluminum	mm	0.6-1.6

The UN1-1KW is a robust and reliable hand-operated butt welding machine designed for precision joining of small-diameter wires and components. Encased in a durable metal shell, this machine combines stable electrical performance with user-friendly manual operation, making it an indispensable tool for high-quality, consistent welds in various industrial and workshop settings.

Product Advantages

Superior Weld Quality: Achieves clean, high-integrity butt joints with minimal deformation, ensuring excellent electrical conductivity and mechanical strength in the welded area.
Exceptional Reliability & Stability: The core welding circuit is controlled by a heavy-duty AC contactor, guaranteeing consistent performance weld-after-weld and significantly reducing the risk of misfires or weak joints.
Robust and Durable Construction: Housed in a sturdy metal shell, the UN1-1KW is built to withstand the rigors of daily use in industrial environments, ensuring long-term durability and protection for its internal components.
Ease of Maintenance: Designed with simplicity in mind, the machine features easily accessible components, making routine checks and any necessary maintenance straightforward, minimizing downtime.

Product Features

Precise Energy Control: Features an 8-stage secondary voltage regulation system, allowing operators to finely tune the welding power to perfectly match the material type and diameter for optimal results.
Manual Operation & Control: The hand-operated mechanism provides the operator with complete tactile control over the welding and upsetting process, enabling precision and adaptability for various jobs.
Optimized Welding Performance:
- Low No-Load Voltage: A safe and efficient no-load voltage range of 0.65 - 2.0V.
- Significant Upsetting Force: Delivers a maximum upsetting force of 10N to forge the molten materials together, creating a strong union.
- Adjustable Jaw Distance: A maximum jaw distance of 7mm and a feeding stroke of 3mm accommodate a range of workpiece sizes and geometries.
Clear Technical Specifications:
- Primary Voltage: 220V (Standard AC outlet compatible)
- Rated Capacity: 1 KVA
- Rated Load Duration: 8% (Ideal for short, repetitive welding cycles)

Product Applications

The UN1-1KW is versatile and capable of performing high-quality butt welding on a range of materials, making it suitable for numerous industries:

Electrical Manufacturing: Ideal for welding leads, motor windings, transformer coils, and connecting wires of various gauges.
Electronics & Appliance Production: Perfect for joining internal wiring, component leads, and small conductive parts in appliances, power tools, and electronic devices.
Metalworking & Fabrication: Used for crafting chains, rings, grilles, and other small fabricated metal items from wire stock.
Repair and Maintenance Workshops: An essential tool for repairing broken wires, creating custom loops and links, and performing on-site maintenance tasks.

Supported Materials and Capacities: