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DTN1-50KW digital display pneumatic spot welding machine

Equipped with a microcomputer control system and an LCD display for parameter settings, the DTN1-50KW digital display pneumatic spot welding machine offers precision, clarity, and ease of use. It produces minimal sparks during welding, ensuring robust welds. Ideal for joining hot and cold plates, stainless steel sheets, wires, nuts, and other workpieces, this welding machine features an all-copper transformer and incorporates wide-voltage technology, capable of automatically adjusting the voltage by ±20% to accommodate various conditions. Operation is straightforward under normal use, allowing adjustments to pressure time, welding current, welding duration, maintenance interval, and rest period directly through the microcomputer controller.

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  • DTN1-50KW digital display pneumatic spot welding machine
  • DTN1-50KW digital display pneumatic spot welding machine
  • DTN1-50KW digital display pneumatic spot welding machine
  • DTN1-50KW digital display pneumatic spot welding machine

Specifications

Model

Unit 

DTN1-50KW

Primary voltage

V

380

Rated capacity

KVA

50

Rated input current

A

132

Maximum short circuit current

KA

16

Rated load duration

%

20

Secondary voltage regulation stage

V

Stepless voltage regulation

Secondary no-load voltage

mm

0.5-5.0

Extension length of electrode arm

mm

320

Distance between electrode arms

mm

220

Maximum pressure between electrodes

N

4000

Cylinder stroke

mm

50

Electrode size

Electrode arm

mm

Ф42

Electrode holder

mm

Ф20

Electrode head

mm

Ф16

Welding thickness

Low carbon steel

mm

2.5+2.5/0.9+0.9

Compressed air pressure

mpr

0.3

Compressed air consumption

M3/h

12

Cooling water flow

L/min

4

Input wire cross-sectional area

mm2

10

Product Description

Product Positioning and Core Advantages

The DTN1-50KW Digital Display Pneumatic Spot Welding Machine is designed as a high-performance solution for industrial spot welding applications that demand stability, efficiency, and consistent weld quality. Its construction and control logic emphasize long-term reliability and adaptability in continuous production environments, making it particularly suitable for workshops requiring dependable and repeatable welding results.

Key Performance Features

  • High welding consistency ensured by a precision-controlled pneumatic system that maintains stable pressure during each welding cycle
  • Energy-efficient operation supported by wide-voltage adaptive technology, optimizing power usage under fluctuating electrical conditions
  • Durable internal structure with an all-copper transformer that enhances heat resistance and extends service life
  • Low spatter and clean weld seams, improving both product appearance and structural integrity
  • User-friendly control interface enabling quick parameter configuration and real-time operation monitoring

Application Scope

The DTN1-50KW Digital Display Pneumatic Spot Welding Machine is widely applied in industries that require precise metal joining, including but not limited to:

  • Sheet metal fabrication and enclosure manufacturing
  • Automotive component assembly
  • Stainless steel processing and kitchenware production
  • Wire mesh and metal frame production
  • Electrical hardware and fastener welding

Its versatility allows it to handle various workpieces such as thin metal sheets, structural components, wires, nuts, and overlapping plates with consistent performance.

Operational Flexibility and Control

The integrated control system enables operators to fine-tune welding parameters based on material type and thickness, improving process precision and reducing error rates. The digital interface enhances workflow efficiency by providing clear visual feedback and quick adjustments.

Control Parameter Adjustment Benefit
Welding Current Optimizes heat input for different material thicknesses
Welding Time Ensures strong fusion while preventing overheating
Pressure Time Stabilizes contact force for uniform weld points
Rest Interval Prevents excessive thermal buildup for continuous operation

Structural and Design Highlights

  • Reinforced machine frame for high mechanical strength and vibration resistance
  • Optimized electrode design for efficient heat transfer and reduced wear
  • Compact layout enabling space-saving installation and convenient workshop integration
  • Industrial-grade components to support long-term, high-frequency usage

Overall Value Proposition

Combining intelligent control, structural durability, and adaptive voltage regulation, the DTN1-50KW Digital Display Pneumatic Spot Welding Machine delivers a balanced solution that enhances productivity while maintaining welding accuracy. It is an ideal choice for manufacturers seeking a cost-effective, stable, and scalable spot welding system capable of supporting both standard and customized production demands.

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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 DTN1-50KW digital display pneumatic spot welding machine Suppliers and OEM/ODM DTN1-50KW digital display pneumatic spot welding machineFactory.
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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