Specifications
Payment Terms :
L/C,T/T
Brand Name :
hwashi
Warranty :
1 years
Delivery Time :
60 working days after received your payment
Rated Power (KVA) :
50/75/100
Model Number :
WL-SF-50/75/100K
Price :
negotiation
Electrode Force (KG) :
250-400
Model :
WL-SF-50/75/100K
Wleding Thickness (MM) :
3.0+3.0
Applicable Material :
Stainless Steel, Carbon steel, Aluminum, Metal
Certification :
CE/CCC/ISO
Place of Origin :
China
MOQ :
1 set
Supply Ability :
50 sets per month
Input Power (V/φ) :
380/3
Packaging Details :
sea worthy wooden package
Description
Hwashi AT-MF25K Gantry Multi-Spot Welder for Sheet Metal Stiffener
Product Overview
One Pass. Continuous Seam. Zero Leaks.
Introducing the Hwashi AT-MF25K Gantry Multi-Spot Welding Machine — engineered for high-volume production of sheet metal stiffeners, reinforcement ribs, and structural reinforcement profiles. Designed for elevator door panels, control cabinet enclosures, supermarket shelf boards, and industrial box panels. Built for manufacturers who demand precision, speed, and consistent weld quality across large production runs.
Product Description
The AT-MF25K is a gantry-style automatic multi-spot welding machine specifically engineered for reinforcing stiffener ribs on sheet metal components. Featuring a robust gantry structure with horizontally and vertically adjustable electrode spacing, this machine handles both single-row and multi-row stiffener welding with unmatched flexibility.
What sets the AT-MF25K apart is its servo-driven feeding and welding system — operators load the sheet metal once, and the machine automatically completes all weld points in a single clamping cycle. The MFDC (Medium Frequency Direct Current) inverter power supply delivers rapid welding cycles while preserving zinc coating integrity on galvanized sheets, ensuring weld spots remain color-consistent and free from burn-through or zinc spattering.
Trusted by leading manufacturers including Fast Elevator, the AT-MF25K is the go-to solution for elevator door panel production lines requiring high throughput and zero-defect welds.
Working Principle
The AT-MF25K employs MFDC (Medium Frequency Direct Current) spot welding technology operating at 1000Hz inverter frequency. The gantry structure provides rigid support for multiple welding transformers, while servo motors drive precise horizontal and vertical positioning of electrode heads. Weld parameters (current, time, pressure) are precisely controlled through the human-machine interface (HMI), allowing operators to set weld row count and spacing directly on the touchscreen.
Key Features
Feature Specification
Structure Heavy-duty gantry frame with adjustable electrode spacing
Weld Rows Configurable from single to multi-row patterns
Row Spacing Set via HMI touchscreen (adjustable)
Feeding System Servo-driven automatic feeding & welding
Single Clamping Completes all weld points in one setup
Power Supply MFDC inverter (Medium Frequency DC)
Zinc Protection No discoloration or zinc burn-off on galvanized sheets
Control Interface User-friendly HMI for parameter setting
Technical Specifications
Parameter Specification
Model AT-MF25K
Input Power 3Φ4W 380V±10%, 50/60Hz
MFDC Power Capacity 25KVA (upgradable with additional units)
Inverter Frequency 1000Hz
Current Control Accuracy ±1%
Duty Cycle ≥50%
Repeat Positioning Accuracy ≤±0.15mm
Cooling System Water-cooled
Certifications ISO 9001, CE
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Hwashi AT-MF25K Gantry Multi-Spot Welder with MFDC Inverter Power Supply Servo-Driven Feeding and Adjustable Electrode Spacing for Sheet Metal Stiffeners

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Payment Terms :
L/C,T/T
Brand Name :
hwashi
Warranty :
1 years
Delivery Time :
60 working days after received your payment
Rated Power (KVA) :
50/75/100
Model Number :
WL-SF-50/75/100K
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video
Hwashi AT-MF25K Gantry Multi-Spot Welder with MFDC Inverter Power Supply Servo-Driven Feeding and Adjustable Electrode Spacing for Sheet Metal Stiffeners
Hwashi AT-MF25K Gantry Multi-Spot Welder with MFDC Inverter Power Supply Servo-Driven Feeding and Adjustable Electrode Spacing for Sheet Metal Stiffeners

GUANGDONG HWASHI TECHNOLOGY INC.

Verified Supplier
11 Years
guangdong, shenzhen
Since 2001
Business Type :
Manufacturer, Importer, Exporter, Trading Company, Seller
Total Annual :
10000000-15000000
Employee Number :
150~200
Certification Level :
Verified Supplier
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