Spot Welding Machine DN-100P (Pneumatic) Resistance Spot Welding Machine
Resistance Spot Welding Machine
CE Marking

DN-100P

Spot Welding Machine DN-100P (Pneumatic) is a 380V pneumatic resistance spot welder for industrial structural welding and 4.0 + 4.0 mm low carbon steel welding.

380V InputPneumatic Type4.0 + 4.0 mm SteelStructural Welding
DN-P Spot Welding SeriesSpot Welding Machine DN-100P

DN-100P combines strong pneumatic pressure, programmable welding settings, and heavier structural spot welding capability for industrial applications.

This page focuses on the listed model only, with the supplied technical data arranged for clear product comparison.
Welding Thickness4.0 + 4.0 mm
Rated Capacity100 KVA
Max Pressure6280 N
Short-Circuit Current26000 A
Technical Specifications

DN-100P Technical Specifications

This page presents the DN-100P model with its supplied pneumatic spot welding specifications and application data.

CategorySpot Welder
FunctionJoins two layers of metal
Application RangeHeavy duty, pneumatic pressing
Duty Cycle20%
ModelSpot Welding Machine DN-100P (Pneumatic)
Product CategoryResistance Spot Welding Machine
FunctionJoins two layers of metal together
Structure TypePneumatic type
Application RangeHeavy duty, pneumatic pressing
Typical Application (Selection Guide)Industrial structural welding
Selection Guide Thickness (Low Carbon Steel)4.0 + 4.0 mm
Detailed Parameter Table Welding Ability4.0 + 4.0 mm
Input Voltage380V
Supply Voltage380V ±10% (Single-phase)
Rated Frequency50/60Hz
Rated Capacity100 KVA
Maximum Short-Circuit Current26000 A
Maximum Welding Input200 KVA
Rated Load Sustained Rate20%
Arm Extended Size460 mm
Maximum Pressure6280 N
Stroke of Electrode60 mm
Cooling Water Capacity10 L/min
Electrode Head20 x 70 mm
Electrode Holder25 x 200 mm
Electrode Arm80 x 260 mm
Exterior Dimensions (L x W x H)1220 x 680 x 1820 mm
Weight390 kg
CertificationCE
ComplianceLVD 2014/35/EU, EMC 2014/30/EU
Product Details

High-capacity pneumatic welding for structural work.

DN-100P is positioned for structural welding, stable pressure control, and dependable 4.0 + 4.0 mm low carbon steel performance.

Control Mode

Constant current and constant voltage selection

The supplied pneumatic feature section states that the controller can select constant current or constant voltage control through parameter settings and sampled signal comparison.

Program Memory

Nine welding schedules for repeatable setup

The source text states that the controller can store nine welding schedules for user adjustment, helping support repeatable production work.

Pulse Control

Preheat, welding, and tempering current adjustment

The supplied description lists adjustable preheat current, welding current, and tempering current to help reduce spatter and improve post-weld performance.

Weld Formation

Current upslope and downslope for better nugget formation

The feature text states that slow rise and slow fall current functions help reduce spatter and improve weld formation.

Protection

Fault diagnosis and automatic protection

The supplied controller description includes abnormal-condition detection, automatic output shutoff, and a microcontroller-based control platform with strong anti-interference capability.

Model Positioning

Where DN-100P fits

DN-100P serves structural and high-output production work where stronger pressure and thicker material capacity are required.

Applications

Typical work scope

  • Industrial structural spot welding
  • Production-oriented pneumatic pressure control
  • Low carbon steel sheets at 4.0 + 4.0 mm listed thickness
Cooling and Mechanics

Key mechanical data from the supplied table

The supplied technical table lists 460 mm arm extension, 60 mm electrode stroke, 6280 N maximum pressure, and 10 L/min cooling water capacity.

Spot Welding Machine Series

Select foot-operated or pneumatic resistance spot welders by welding thickness, pressure method, and production demand.

This spot welding lineup covers DN-F foot-operated models for straightforward manual sheet work and DN-P pneumatic models for more stable pressure, repeatable production welding, and higher-capacity structural applications.

DN-F Foot-Operated Range

  • DN-16F, DN-25F, and DN-40F cover simple mechanical operation for light-duty to heavier sheet-metal spot welding.
  • These models suit users who prefer direct foot control, straightforward setup, and lower-volume workshop production.
  • Choose this group when manual operation and simpler structure are more important than pneumatic cycle efficiency.

DN-P Pneumatic Production Range

  • DN-25P, DN-35P, DN-50P, and DN-75P cover pneumatic spot welding for thicker sheet, steadier pressure, and more repeatable daily production.
  • Pneumatic models are better suited to regular shop-floor use where welding consistency and operating efficiency matter more.
  • Select this group when stable pressure control and higher production demand are part of the working process.

Structural And High-Capacity Models

  • DN-100P and DN-160P extend the range for industrial structural and thicker-section spot welding applications.
  • DN-160P keeps both supplied thickness references visible because the selection guide and parameter table are not identical.
  • Confirm actual thickness requirement, arm extension, rated capacity, and utilities before final model selection.
Resistance Spot Welding Foot-Operated Pneumatic 380V Input Sheet Metal Low Carbon Steel Production Welding Structural Fabrication
Selection Guidance: Compare welding thickness, rated supply energy, sustained rate, arm extension, structure type, air-supply needs, cooling arrangement, and expected daily production volume before choosing the final model.