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UN1-100KW Easy to maintain 220v/380v Steel Bar Butt Welder

The UN1-100KW Easy to maintain  220v/380v Steel Bar Butt Welder comprises a range of components, notably a welding transformer, a stationary electrode, a movable electrode (clamp), pressure-fed machinery, and control elements. Across diverse industries, this welding machine excels in performing high-quality butt welds on materials such as low carbon steel and non-ferrous metals, encompassing copper, aluminum, and their alloys. The stability and reliability of its welding performance are ensured by an AC contactor controlling the main switching circuit. Furthermore, it boasts ease of maintenance.

CONTACT US UN1-100KW Easy to maintain  220v/380v Steel Bar Butt Welder
  • UN1-100KW Easy to maintain  220v/380v Steel Bar Butt Welder
  • UN1-100KW Easy to maintain  220v/380v Steel Bar Butt Welder
  • UN1-100KW Easy to maintain  220v/380v Steel Bar Butt Welder
  • UN1-100KW Easy to maintain  220v/380v Steel Bar Butt Welder
  • UN1-100KW Easy to maintain  220v/380v Steel Bar Butt Welder

Specifications

Model

Unit 

UN1-1KW

UN1-3KW

UN1-10KW

UN1-16KW

UN1-25KW

UN1-40KW

Primary voltage

V

220

220

380

380

380

380

Rated capacity

KVA

1

3

10

16

25

40

Rated primary current

A

4.5

13.6

26

42

66

105

Rated load duration

%

8

15

20

20

20

20

No load voltage

V

0.65-2.0

1.55-3.0

1.65-2.4

1.98-3.01

2.25-3.58

3.1-5.2

Secondary voltage regulation stage

stages

8

8

7

7

7

7

Maximum upsetting force

N

10

180

500

1000

1000

1000

Maximum feeding stroke

mm

3

5

22

22

22

22

Maximum jaw distance

mm

7

10

10

16

16

16

Maximum welding diameter

Low carbon steel

mm

0.6-2.0

1.0-5.0

3.0-8.0

3.5-10.0

5.0-12.0

6.0-14.0

Copper

mm

0.6-1.6

1.0-2.5

2.5-5.0

3.0-6.0

4.0-8.0

6.0-10.0

Aluminum

mm

0.6-1.6

1.0-3.0

2.5-5.0

3.0-6.0

4.0-8.0

6.0-12.0

Product Description

The UN1-100KW Butt Welder is a robust and reliable industrial-grade machine engineered for high-performance resistance butt welding. Designed for simplicity and durability, it delivers consistent, high-quality welds on a wide range of ferrous and non-ferrous materials. Its user-centric design prioritizes operational stability and ease of maintenance, making it an indispensable asset for workshops and production lines demanding efficiency and dependability.

Key Advantages

  • Exceptional Welding Quality: Produces strong, clean, and uniform butt welds with excellent metallurgical properties, ensuring joint integrity that often exceeds the strength of the base materials.
  • Unmatched Reliability & Stability: The proven AC contactor-controlled main switching circuit guarantees consistent performance weld after weld, minimizing downtime and rejects.
  • Remarkably Easy to Maintain: Designed with serviceability in mind. Its straightforward architecture and accessible components significantly reduce maintenance time and costs, maximizing your operational uptime.
  • Robust Industrial Construction: Built with a heavy-duty steel frame and high-quality components to withstand the rigors of a demanding industrial environment, ensuring long-term durability.
  • Dual Voltage Compatibility: Configured to operate on both 220V and 380V power supplies, offering flexibility for various workshop setups and electrical infrastructures.

Product Features

  • High-Capacity Welding Transformer: The heart of the machine, providing the stable and powerful electrical output required for 100KW welding operations on thick steel bars and non-ferrous metals.
  • Precision Electrode System: Features a stationary electrode and a movable electrode (clamp) that securely holds workpieces and ensures perfect alignment for a flawless weld.
  • Integrated Pressure-Fed Mechanism: Applies consistent and controlled forging pressure during the welding cycle, which is critical for achieving a dense, void-free weld nugget.
  • Simple Control System: Utilizes a reliable AC Contactor for the main circuit, offering a robust and easily serviceable control solution compared to more complex and fragile electronic systems.
  • Durable Steel Construction: The entire assembly is housed within a rugged steel frame, protecting internal components and providing stability during operation.

Product Applications

This versatile butt welder is an ideal solution across diverse industries that require strong, permanent metal-to-metal joints:

  • Construction & Reinforcement: Ideal for welding low carbon steel rebar and steel bars for concrete reinforcement cages, frames, and mesh.
  • Metal Fabrication & Workshops: Perfect for joining metal bars, rods, and profiles used in fencing, grating, furniture, and structural frameworks.
  • Automotive & Aerospace: Suitable for welding components made from specific non-ferrous alloys.
  • Electrical Industry: Excellently suited for butt welding copper and aluminum wires, busbars, and cables.
  • General Manufacturing: A go-to machine for any application involving the end-to-end joining of low carbon steel, copper, aluminum, and their respective alloys.

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About
Anhui Dingju Welding Technology Co., Ltd.
Anhui Dingju Welding Technology Co., Ltd.
A more than 20 years comprehensive enterprise, it has gradually expanded its production capacity to manufacturing of welding machines. We are China Wholesale UN1-100KW Easy to maintain 220v/380v Steel Bar Butt Welder Suppliers and OEM/ODM UN1-100KW Easy to maintain 220v/380v Steel Bar Butt WelderFactory.
We have various advanced equipment that can bring us higher quality production, and our products are exported to North America, South America, Western Europe, South Africa and other regions, and have received widespread praise.
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